Weather in December in LA sets the stage for this enthralling narrative, offering readers a glimpse into a story that is rich in detail and brimming with originality from the outset. Los Angeles is known for its year-round pleasant weather, with December being no exception.
The average temperature in December in LA is around 58 degrees Fahrenheit (14°C), with an average high temperature of 63°F (17°C) and an average low temperature of 47°F (8°C). The month also experiences an average rainfall of 2.6 inches (6.6 cm), with an average of 3 rainy days per week.
Weather Patterns in Los Angeles in December

December brings a subtle transformation to Los Angeles, as the city’s climate transitions from mild autumn days to the cooler winter months. The average high temperature in December is around 63°F (17°C), while the average low is around 48°F (9°C). This slight drop in temperature, coupled with the decrease in daylight hours, ushers in a more pronounced winter-like weather pattern in LA.
Typical Weather Patterns, Weather in december in la
The typical December weather in LA is characterized by mild and pleasant conditions, with average temperatures hovering around the mid-50s to low 60s Fahrenheit. Rainfall is moderate, with an average of 2.8 inches (71 mm) throughout the month. However, it’s not uncommon for LA to experience extended periods of dryness, with some days receiving little to no precipitation. Sunshine hours are abundant, with an average of 9 hours of direct sunlight per day.
Temperature Extremes
While the average temperature in December is around 63°F (17°C), the actual temperature can fluctuate significantly. Overnight lows can dip as low as 40°F (4°C), while high temperatures can soar to 70°F (21°C) on especially warm days. It’s also not uncommon for LA to experience occasional cold fronts, which can bring temperatures down by as much as 10-15°F (5-8°C) over a 24-hour period.
El Niño and La Niña Events
El Niño and La Niña events can have a significant impact on the December weather in LA. During El Niño events, warmer-than-average sea surface temperatures in the Pacific lead to increased precipitation and wetter-than-normal conditions in LA. In contrast, La Niña events bring drier-than-normal conditions, with increased pressure and sinking air leading to a decrease in rainfall. In recent years, El Niño events have had a more pronounced effect on LA weather, with severe storms and flash flooding becoming more common.
Comparison to Other Major US Cities
Compared to other major US cities, the December weather in LA is relatively mild. New York City, for example, experiences much colder temperatures, with an average high of 41°F (5°C) and an average low of 29°F (-2°C). Chicago, on the other hand, is colder still, with an average high of 35°F (2°C) and an average low of 22°F (-6°C). In contrast, Miami, Florida, is warmer, with an average high of 77°F (25°C) and an average low of 60°F (15°C). Boston and Seattle experience similar temperatures to LA, but with more frequent rainfall and cloudy conditions.
- December is the start of the cooler period in LA, with temperatures ranging from 40°F (4°C) to 70°F (21°C).
- LA receives an average of 2.8 inches (71 mm) of rainfall in December, with some years receiving significantly more.
- El Niño and La Niña events can have a significant impact on the December weather in LA, with wetter or drier than normal conditions.
Impact of Weather on Outdoor Activities in LA
December in Los Angeles brings cooler temperatures and precipitation, significantly altering the outdoor landscape. The gentle rain often brings a stillness to the city, as fog rolls in, shrouding the mountains and valleys in a mystical veil. While it’s tempting to stay indoors, there’s still much to explore and experience in LA during the winter months. However, it’s crucial to be mindful of the weather’s impact on outdoor activities.
Cautions for Rainy Days
When the rain starts pouring, LA transforms into a waterworld, and precautions must be taken to ensure outdoor activities are safe and enjoyable. The city’s roads can become slippery, and flash flooding is a real concern. Always check the forecast before heading out, and consider postponing outdoor activities during periods of heavy rainfall.
- Wear waterproof clothing and shoes with good grip to prevent slips and falls.
- Bring an umbrella or waterproof gear to stay dry.
- Avoid walking or standing near flooded areas or standing water.
- Be aware of reduced visibility caused by heavy rain or fog.
- Keep an eye out for flash flood warnings and follow evacuation instructions if necessary.
Best Outdoor Activities in LA in December
Despite the rain, LA still offers a wide range of outdoor activities that can be enjoyed in December. From exploring the city’s many hiking trails to taking in the breathtaking views of the Pacific Ocean, there’s something for everyone.
Daily Excursions to Mountains and Beaches
Los Angeles is surrounded by scenic mountains and beaches, each with its own unique charm and attractions. On a clear day, a trip to the Santa Monica Mountains offers panoramic views of the city and the ocean. In the evening, head to Venice Beach Boardwalk for a relaxing stroll along the water, taking in the street performers and food vendors.
- Santa Monica Mountains: Hike through the wilderness, enjoy stunning views, and experience the tranquility of the natural world.
- Malibu: Visit famous beaches like Surfrider Beach or Zuma Beach, or explore the Malibu Creek State Park for hiking and picnic opportunities.
- Manhattan Beach: Take a leisurely stroll along the beach, explore the pier, and enjoy the scenic views of the ocean.
Nature and Wildlife
Birdwatching in LA’s Parks and Gardens
During the winter months, Los Angeles transforms into a birdwatcher’s paradise. As the rain brings new life to the city’s parks and gardens, various bird species make their way to the area in search of food and shelter. From the majestic hawks soaring through the skies to the vibrant songbirds filling the trees with melodies, LA is a haven for nature enthusiasts.
- Griffith Park: This expansive park offers a variety of habitats for birds, including the iconic red-tailed hawk, which can be spotted on clear days.
- Botanical Garden: Explore the lush gardens, home to over 150 species of birds, including the vibrant hummingbird.
- Santa Monica Mountains: Follow the scenic trails and trailsides where you can observe raptors like falcons and hawks, as well as small songbirds.
Skating and Ice-Skating
While LA may not have snow-covered hills for skiing or sledding, its outdoor ice-skating rinks and skating spots provide a fun and refreshing winter experience. The cool, crisp air invigorates, as the rhythmic sounds of ice skates gliding across the ice create a magical atmosphere.
- The Rink at L.A. Live: This outdoor ice-skating rink transforms the parking lot of L.A. Live into a winter wonderland.
- Magic Ice: Located in Downtown LA, this ice-skating rink offers a unique setting amidst a cityscape.
- Town Hall in Santa Monica: This picturesque ice-skating rink is surrounded by lush gardens and a charming atmosphere.
Stargazing in LA’s Dark Skies
Observatories in LA for Stargazing
Los Angeles may be known for its bright lights and bustling streets, but it’s also home to several observatories that offer a chance to gaze at the stars. With minimal light pollution, these celestial bodies light up the night sky, a sight to behold for both the amateur and professional astronomer.
- Observatory of the California Institute of Technology (Caltech): Located in Pasadena, this world-renowned observatory is home to many research projects, offering guided tours and star parties.
- Griffith Observatory: One of the most visited observatories in the world, it offers a variety of programs for visitors, from public lectures and star parties to stargazing with telescopes.
- UCLA Observatory: With public viewing nights throughout the year, visitors can see a wealth of celestial objects, including galaxies, stars, and planets.
LA’s Winter Holiday Traditions
While the weather may be cool and sometimes rainy in December, LA comes alive with festive spirit during the holiday season. From classic ice skating rinks to the majestic light shows that illuminate city skylines, there’s never a lack of activities to get you in the holiday mood.
- Winter Garden in Pershing Square: The park’s annual Winter Garden celebration is a must-do for holiday cheer, featuring festive events and beautiful light installations.
- Grand Park Holiday Ice Rink in Pershing Square: Located in Downtown LA, this popular ice-skating rink transforms the square into a festive winter wonderland.
- LA Zoo Lights: During the holiday season, the LA Zoo is lit up with stunning light displays, an event perfect for a fun and educational holiday outing with the family.
Weather-Related Tips for Travelers to LA

As December rolls in, the chill of winter begins to set in, and Los Angeles undergoes a transformation, donning a serene yet melancholic hue. The city’s temperate climate is tempered by the rain, casting a veil of mist over its concrete jungle, turning ordinary days into an ethereal experience.
Packing Essentials for a Trip to LA in December
Rainy days are not uncommon in December, and as such, it’s essential to pack accordingly. A traveler’s wardrobe should be equipped with waterproof gear, from jackets and umbrellas to shoes that can brave the wettest of conditions. Don’t forget to bring layers, as mornings and evenings can be quite chilly. LA’s wettest months often bring temperatures that can dip to a high of 12°C (54°F) and a low of 4°C (39°F).
- A waterproof jacket is a must-have for any traveler visiting LA in December.
- Carry an umbrella that can withstand moderate winds.
- Packing warm layers, such as sweaters or fleeces, will make you more comfortable in chilly mornings and evenings.
- Choose shoes that are water-resistant or waterproof.
- Bring a hat and gloves to protect yourself from the wind and rain.
Staying Safe During Rainy Days in LA
While rainy days can be a bit gloomy, they also bring out the city’s best-kept secrets, hidden alleys, and charming streets that are often overlooked on sunny days. To stay safe while exploring LA during the rain, be mindful of flooded streets and sidewalks. Watch out for puddles, especially on roads with heavy foot traffic. Wear shoes with good traction to avoid slipping. In case of strong winds or thunderstorms, seek shelter immediately.
- Be cautious of flooded roads and sidewalks, especially in areas prone to stormwater runoff.
- Watch out for puddles on busy streets and sidewalks.
- Avoid standing under or walking near overhead power lines during strong winds.
- Listen to weather forecasts and emergency alerts for any updates on severe weather conditions.
Navigating LA During Foggy or Overcast Days
While LA’s smog can sometimes give way to a thick blanket of fog, the city’s well-lit streets and efficient public transportation system make navigating the city a relatively easy task, even on the shadiest of days. To make the most of your journey, consider using public transportation, like buses or trains, which provide a relatively dry and safe passage through the city. Wear layers, keep your umbrella handy, and bring snacks to keep you energized.
A foggy or overcast day is an ideal time to explore LA’s many museums and indoor attractions.
Staying Healthy in LA During the Cold Winter Months
Cold winter months can take a toll on your body, especially if you’re not used to the LA climate. To stay healthy, make sure to drink plenty of water, eat nourishing foods, and get enough rest. Don’t overexert yourself while exploring the city, and take breaks when needed. Consider visiting a local market or store for fresh produce and other healthy options. Don’t forget to bring any necessary medications.
- Drink plenty of water to stay hydrated on chilly days.
- Eat warm, nourishing meals to keep your energy up.
- Get plenty of rest to avoid fatigue.
- Avoid overexerting yourself while exploring the city.
Impacted by the Rain: Traffic and Road Conditions in LA

Rainy days in December can be a rare sight in Los Angeles, but when they do occur, they can leave the city’s roads in a precarious state. The city’s drivers are no strangers to wet conditions, but even the most seasoned drivers can be taken aback by the way the rain can impact traffic and road conditions.
The rain can make the roads slippery and increase the risk of accidents, especially on the city’s notoriously congested freeways. The rain can also cause visibility to decrease, making it harder for drivers to see and navigate the roads. Additionally, the rain can cause flooding, especially in low-lying areas like the Santa Monica Mountains.
Road Conditions on Rainy Days
The rain can have a significant impact on road conditions in LA. When the rain hits the dry pavement, it can cause the roads to become extremely slippery, making it difficult to stop or turn. The rain can also cause the roads to flood, especially in areas with poor drainage.
- Flooding can occur in low-lying areas, especially near rivers and streams.
- The rain can also cause the roads to become potholed and uneven, making it harder for drivers to navigate.
- The rain can cause the roads to become slippery, especially on bridges and overpasses.
Traffic Patterns in LA During December
The traffic patterns in LA during December are similar to those of other months, with the exception of the rain. The city’s congestion is caused by a combination of factors, including the number of cars on the road, the construction on the freeways, and the amount of pedestrian and cyclist traffic.
- The traffic during December is usually heavier during the morning and evening commutes.
- The traffic is also heavier during the holidays, especially around Black Friday and Christmas.
- The traffic is usually lighter during the middle of the day, except for the areas around popular tourist attractions.
How to Check the Weather Conditions Before Driving
Before driving on the roads in LA, it’s essential to check the weather conditions. There are several ways to do this, including:
- Checking the weather forecast on your phone or computer.
- Tuning into local news and traffic reports.
- Checking the weather app on your phone.
Always check the weather conditions before driving, especially during the rainy season.
Concluding Remarks: Weather In December In La
In conclusion, LA’s December weather presents a great opportunity for outdoor activities despite the occasional rain showers. From hiking in Runyon Canyon to strolling on Santa Monica Pier, there’s no shortage of things to do in LA during this time of the year.
User Queries
Q: Is December a good time to visit LA?
A: Yes, December is a great time to visit LA as the weather is mild, and there are plenty of outdoor activities to enjoy.
Q: Will it rain in LA during December?
A: Yes, it will rain in LA during December, but the rain showers are usually short-lived and followed by clear skies.
Q: What are some outdoor activities to do in LA during December?
A: Some popular outdoor activities in LA during December include hiking, shopping, and attending outdoor events like the Los Angeles Christmas tree lighting ceremony.
Q: Are there any festive holidays in LA in December?
A: Yes, LA celebrates several festive holidays in December, including Christmas, Hanukkah, and New Year’s Eve.