Delving into St Barts weather December, this introduction immerses readers in a unique and compelling narrative, showcasing the captivating climate and geographical characteristics of St Barts in December.
The island’s location in the northeastern Caribbean, where the trade winds have a significant influence on its climate, plays a crucial role in shaping the weather patterns during December. This, coupled with its geographical location, creates a microclimate that is distinct from other parts of the Caribbean.
Understanding the Unique Weather Patterns in St Barts for December
Located in the northeastern Caribbean, St Barts is a small island that lies approximately 35 miles (55 kilometers) east of St Martin. Its geographical location influences the island’s weather patterns, particularly during the month of December. The trade winds play a significant role in shaping the climate of St Barts, bringing warm, moist air from the tropics and contributing to the island’s generally warm and sunny weather.
Geographical Location and Weather Patterns
St Barts’ geographical location, nestled in the Leeward Islands, exposes it to the trade winds. These winds, which originate from the northeast, blow consistently throughout the year, with some variation in speed and direction. During the month of December, the trade winds continue to dominate the island’s weather, bringing warm, moist air from the tropics. This contributes to the island’s generally warm and sunny weather, with average high temperatures ranging from 28°C to 30°C (82°F to 86°F).
Temperature Fluctuations in December
While temperatures in St Barts remain relatively consistent throughout the year, December is one of the cooler months. Average lows range from 22°C to 24°C (72°F to 75°F), providing a refreshing respite from the summer heat. However, temperatures can fluctuate significantly depending on the time of day and the proximity to the ocean. For instance, temperatures near the ocean can remain warmer than in the surrounding hills and valleys.
Humidity Levels in December
December is one of the drier months in St Barts, with average relative humidity levels ranging from 64% to 78%. While this may provide some relief for tourists, it’s essential to note that humidity levels can still be high due to the island’s geographical location and the trade winds. As a result, visitors should be prepared for hot and humid conditions, especially during the midday hours.
Trade Winds and Their Impact on Climate, St barts weather december
The trade winds play a crucial role in shaping the climate of St Barts. These winds bring warm, moist air from the tropics, contributing to the island’s generally warm and sunny weather. Additionally, the trade winds help to regulate temperatures, preventing extreme heat and cold. For instance, during the summer months, the trade winds help to keep temperatures relatively cool, while in the winter months, they help to mitigate the effects of the cooler air from the north.
Real-Life Examples and Data
According to weather records, St Barts typically experiences 9 to 10 hours of direct sunshine per day in December. This is significantly lower than the 11 to 12 hours of sunshine experienced during the summer months. However, the trade winds continue to play a crucial role in shaping the island’s climate, providing a relatively stable and pleasant weather experience for visitors. For instance, in 2020, the average temperature in St Barts was 28.3°C (82.9°F), with an average high of 30.5°C (86.9°F) and an average low of 23.2°C (73.6°F).
Typical Weather Patterns in December
While St Barts experiences relatively consistent weather patterns throughout the year, December is one of the more predictable months. The trade winds continue to dominate the island’s weather, providing a generally warm and sunny climate. However, it’s essential to note that weather patterns can still be affected by various factors, such as storms and high-pressure systems.
In terms of precipitation, December is one of the drier months in St Barts, with an average of 60 to 80 mm (2.4 to 3.1 inches) of rainfall. This is significantly lower than the summer months, which can experience heavy downpours and tropical storms. However, it’s essential to note that even in the driest months, St Barts can still experience occasional showers and storms.
Implications for Tourists
For tourists visiting St Barts in December, it’s essential to be prepared for the island’s unique weather patterns. While the trade winds provide a relatively stable and pleasant climate, visitors should still be prepared for hot and humid conditions, especially during the midday hours. Additionally, tourists should be aware of the island’s rainfall patterns, which can be affected by various factors such as storms and high-pressure systems.
Precipitation and Sunshine Hours in St Barts December
December is a great time to visit St Barts if you prefer milder weather with fewer crowds compared to the peak tourist season. During this month, the island experiences a mix of sunny and rainy days, with average temperatures ranging from 70°F to 80°F (21°C to 27°C). In this section, we’ll discuss the average rainfall and sunshine hours observed in St Barts during December.
Average Rainfall in St Barts December
The average rainfall in St Barts during December is around 3.5 inches (89 mm), which is relatively low compared to other months. The rainfall is usually scattered throughout the month, with most days experiencing short, light showers. The dry season, which typically runs from December to April, is a good time to visit St Barts if you prefer fewer rainy days.
Sunshine Hours in St Barts December
Despite the possibility of rainfall, St Barts receives an average of 9 hours of sunshine per day in December. The island’s strategic location in the northeastern Caribbean Sea, outside the hurricane belt, ensures a relatively stable climate. The sunshine hours in December make it an ideal time for outdoor activities, such as snorkeling, diving, and hiking.
Historical Climate Data for St Barts
Here’s a detailed table of historical climate data for St Barts:
| Month | Average High Temperature | Average Low Temperature | Average Precipitation |
| — | — | — | — |
| December | 82°F (28°C) | 70°F (21°C) | 3.5 inches (89 mm) |
| January | 80°F (27°C) | 68°F (20°C) | 2.5 inches (64 mm) |
| February | 82°F (28°C) | 70°F (21°C) | 2.2 inches (56 mm) |
| March | 84°F (29°C) | 72°F (22°C) | 1.8 inches (46 mm) |
| April | 86°F (30°C) | 74°F (23°C) | 1.5 inches (38 mm) |
Precipitation Patterns in St Barts Compared to Other Caribbean Destinations
While St Barts experiences relatively low rainfall in December, other popular Caribbean destinations like Puerto Rico and the US Virgin Islands tend to receive more rainfall during this time. For example, Puerto Rico averages around 4.5 inches (114 mm) of rainfall in December, while the US Virgin Islands receive an average of 3.8 inches (97 mm).
Ideal Time of Day for Outdoor Activities in St Barts
To make the most of your time in St Barts, it’s essential to plan your outdoor activities strategically. Here’s an infographic to help you plan your day:
Imagine a graph with the y-axis representing the number of sunshine hours and the x-axis representing the time of day. The graph would show the following pattern:
Morning (6:00 AM – 9:00 AM): 8-9 sunshine hours, ideal for snorkeling, diving, and hiking
Afternoon (12:00 PM – 3:00 PM): 9-10 sunshine hours, ideal for swimming, sunbathing, and beach activities
Evening (5:00 PM – 9:00 PM): 7-8 sunshine hours, ideal for romantic dinners, stargazing, and relaxing
This graph assumes a typical day in December with scattered rain showers, but the sunshine hours can vary depending on the day.
Weather Affects on St Barts December Tourism
St. Barts, a popular winter destination, attracts tourists seeking warm weather, beautiful beaches, and a range of outdoor activities. However, December’s weather conditions can impact tourist satisfaction rates and their ability to participate in favorite activities. The St. Barts tourism industry must adapt to these conditions while ensuring visitors have a memorable experience.
Relationship Between Weather Conditions and Tourist Satisfaction Rates in St Barts
During December, St. Barts typically experiences a relatively dry and sunny season, but occasional rain showers and rough seas can occur. These weather conditions can significantly impact tourist satisfaction rates. Research suggests that outdoor activities, such as snorkeling, boat trips, and surfing, are the most weather-dependent. When the weather is poor, tourists may find alternative activities indoors or postpone their outdoor plans, affecting overall satisfaction rates.
Popular Tourist Activities That Are Weather-Dependent in St Barts
While December is an ideal time for outdoor activities in St. Barts, some activities are more weather-dependent than others:
- Boat tours and snorkeling excursions are weather-dependent and often postponed or cancelled when rough seas or poor visibility occur.
- Surfing and paddleboarding require ideal wave conditions, which may not always be available during December due to changing weather patterns.
- Island hikes and bike trips can be affected by rain showers and slippery roads.
- Water sports, such as scuba diving and kayaking, are also weather-dependent, and visibility can be impacted by rainfall or poor water conditions.
Measures Taken by the St Barts Tourism Industry to Mitigate the Effects of Inclement Weather on Tourist Activities
The St. Barts tourism industry takes proactive steps to mitigate the impact of inclement weather on tourist activities:
- Flexible tour cancellation and rescheduling policies to accommodate changing weather conditions.
- Incorporating indoor activities and alternative plans for when outdoor activities are not feasible.
- Working closely with weather forecast providers and local authorities to stay informed about potential weather events.
- Offering accommodations and activities that cater to diverse weather conditions, such as indoor shopping and cultural experiences.
Preparation Tips for Tourists
Tourists can prepare themselves for potential weather-related disruptions during their visit to St. Barts:
- Monitoring weather forecasts and local advisories before and during their trip.
- Packing layers for changing weather conditions and waterproof gear for outdoor activities.
- Researching and booking activities that cater to diverse weather conditions.
- Staying informed about weather-related travel advisories and flight notifications.
Preparing for December Weather in St Barts

When planning your trip to St Barts in December, it’s essential to pack accordingly to ensure a comfortable and enjoyable stay. December is known for its variable weather, with a mix of sunshine and rain showers. To make the most of your trip, it’s crucial to prepare for the different weather conditions that the island may experience.
Packing for December Weather in St Barts
Packing the right gear can make a significant difference in your overall experience. The last thing you want is to be caught off guard by a sudden rain shower or intense sun exposure. When packing for your trip to St Barts in December, consider including essential items that cater to varying weather conditions.
- Lightweight Rain Gear:
- Waterproof jacket or windbreaker
- Liquid-proof backpack or daypack
- Umbrella or rain poncho
It’s a good idea to bring waterproof gear that’s lightweight and compact. This will allow you to easily toss it into your bag or stow it away when the sun comes out.
- Comfortable and Versatile Clothing:
- Quick-drying shirts and pants
- Moisture-wicking socks
- Warm sweaters or light jackets for cooler evenings
Pack clothing that’s both comfortable and versatile. Quick-drying materials will help you stay cool and dry, while warm sweaters will keep you cozy on chilly evenings.
- Protective Gear:
- Sunglasses with UV protection
- Sunhats or caps
- Sunscreen with high SPF
Don’t forget to protect yourself from the sun with sunglasses, sunhats, and sunscreen. This will help prevent sunburn, premature aging, and eye damage.
Renting Equipment vs. Bringing Your Own
When deciding whether to rent or bring your own equipment, consider the following factors:
- Pros of Renting:
- Less hassle and extra luggage
- Cost-effective for short-term usage
If you’re only visiting the island for a short period, renting equipment may be a more convenient and cost-effective option.
- Cons of Renting:
- Limited availability and selection
- Potential quality or maintenance issues
Renting equipment may not provide the same level of quality or satisfaction as bringing your own, especially if you have specific needs or preferences.
Comparing Costs
When comparing the costs associated with preparing for December weather in St Barts versus other popular destinations, consider the following:
| Destination | Packing Essentials | Rental Fees |
|---|---|---|
| St Barts | Average cost: $500-$700 | Rental fees: $20-$50 per item |
| Maui, Hawaii | Average cost: $700-$1,000 | Rental fees: $30-$60 per item |
| The Maldives | Average cost: $1,000-$1,500 | Rental fees: $40-$80 per item |
It’s essential to research and compare the costs associated with preparing for specific weather conditions in different destinations. This will help you make informed decisions and stay within your budget.
By packing the right gear and considering your options, you’ll be well-equipped to handle the unique weather conditions in St Barts during December. Don’t forget to check the latest forecasts and pack accordingly to ensure a comfortable and enjoyable stay on the island.
How to Stay Safe During December Weather in St Barts: St Barts Weather December
December in St Barts can bring a mix of sunshine and rain showers, but the island’s unique geography can also make it prone to more severe weather events such as flooding and landslides. To stay safe during this time, it’s essential to be aware of the potential risks and take necessary precautions. In this section, we will discuss the potential risks associated with December weather in St Barts, provide emergency contact numbers and shelters, and explain the importance of staying informed about weather updates and forecasts.
Potential Risks Associated with December Weather in St Barts
St Barts is a small island with a rugged terrain, making it susceptible to flooding and landslides during heavy rainfall. The island’s narrow roads and limited drainage system can also exacerbate flooding problems. Additionally, strong winds and rough seas can make it difficult to navigate the island’s shores and ports. It’s essential to be aware of these risks and take necessary precautions to stay safe.
Emergency Contact Numbers and Shelters
In the event of severe weather, it’s crucial to know who to contact for help. Here are some essential emergency contact numbers and shelters available to tourists during severe weather:
- Police: 22 or 911
- Fire Department: 17 or 911
- Ambulance: 18 or 911
- Red Cross: redcross.org
- Local authorities: Governor’s office, governmentSaintBarth.org
Additionally, there are several shelters available to tourists during severe weather, including:
- The island’s Community Center, located in Gustavia
- The Police Station, located in Gustavia
- The Fire Station, located in Gustavia
It’s essential to note that these shelters may not be equipped to accommodate all tourists, so it’s crucial to plan ahead and make necessary arrangements in advance.
Importance of Staying Informed
Staying informed about weather updates and forecasts is crucial to staying safe during December weather in St Barts. The National Weather Service provides regular updates on weather conditions and forecasts, and it’s essential to stay tuned to local news and weather reports. You can also follow local authorities and emergency services on social media for updates on weather-related emergencies.
Responding to Weather-Related Emergencies
In the event of a weather-related emergency, it’s essential to know how to respond. Here is a step-by-step guide on how to respond to various weather-related emergencies in St Barts:
- In the event of flooding, stay away from floodwaters and keep a safe distance from any downed power lines or loose electrical wires.
- During a landslide or mudslide, do not attempt to walk through the area, as it may be unstable.
- Stay tuned to local news and weather reports for updates on the situation, and follow the instructions of local authorities.
- Stay indoors and avoid traveling unless absolutely necessary.
- Keep a battery-powered radio on hand in case of a power outage.
By staying informed and taking necessary precautions, you can stay safe during December weather in St Barts.
Epilogue

In conclusion, St Barts weather December is characterized by warm temperatures, high humidity, and a relatively high frequency of precipitation compared to other parts of the Caribbean. By understanding these weather patterns, tourists can better prepare for their visit and make the most of their time on the island.
FAQ Corner
Q: What is the average high temperature in St Barts in December?
A: The average high temperature in St Barts in December is around 84°F (29°C).
Q: Is it common for St Barts to experience rain in December?
A: Yes, December is the wettest month in St Barts, with an average of 9 rainy days throughout the month.
Q: Can I still enjoy outdoor activities in St Barts during December?
A: Yes, while the rain can be a challenge, St Barts offers many indoor and outdoor activities that are suitable for the weather conditions in December, such as shopping, dining, and snorkeling.
Q: What is the best time to visit St Barts if I want to avoid the rain?
A: The best time to visit St Barts to avoid the rain is between January and April, when the weather is generally dry and sunny.