Galapagos Islands Weather in December is a crucial aspect of planning a trip to this unique and fascinating archipelago. December marks the beginning of the dry season in the Galapagos, bringing with it warm weather, increased humidity, and a variety of wildlife activities.
The Galapagos Islands are home to a diverse range of flora and fauna, and understanding the weather patterns in December is essential for effective conservation efforts. Weather events such as El Niño can significantly impact the native wildlife and their habitats, making it crucial for tourists and locals alike to be aware of these patterns.
The Galapagos Islands Weather Patterns in December and Their Impact on Wildlife Habits: Galapagos Islands Weather In December

During December, the Galapagos Islands experience a wet and stormy season, often referred to as the “Garúa season”. This period is characterized by frequent rain showers, high humidity, and strong winds, which have a profound impact on the native wildlife.
Type of Weather Events in December
The Galapagos Islands in December face various types of weather events that influence the native wildlife’s behavior and habitats. Some of these events include:
- Storms and Tropical Depressions: Storms and tropical depressions are common in the Galapagos Islands during December. These events bring heavy rainfall, strong winds, and rough seas, which affect the marine life and alter the coastlines. Some plants, like the Galapagos mangrove (Pelliciera rhizophorae), play a crucial role in protecting the shores from coastal erosion.
- Rainfall and High Humidity: December is the wettest month in the Galapagos Islands, with an average rainfall of around 8 inches (200 mm). This excessive moisture leads to increased humidity, affecting the growth of plants and the behavior of animals. For example, many birds, such as the Española mockingbird (Mimus parvulus), adjust their nesting habits to cope with the wet conditions.
- Temperature Decrease: December marks the beginning of the cooler season in the Galapagos Islands, with average temperatures ranging from 68°F (20°C) to 77°F (25°C). This slight drop in temperature affects the behavior of marine animals, such as sea turtles, which tend to become less active during this period.
Impact on Wildlife Distribution and Behavior
The various weather events in December influence the distribution and behavior of different species in the Galapagos Islands. For example:
- Migration and Hibernation: Some animals, like the Galapagos penguin (Spheniscus mendiculus), migrate to lower elevations to avoid the harsh weather conditions, while others, like the Galapagos land iguana (Conolophus subcristatus), hibernate to conserve energy during this period.
- Changes in Feeding Behavior: The abundant rainfall and changes in temperature affect the distribution and availability of food resources, forcing animals to adjust their feeding habits. For instance, the Galapagos albatross (Phoebastria irrorata) shifts its diet to fish and squid, which are more abundant during this period.
- Increased Nesting Activities: The wet and stormy weather in December triggers nesting activities among many Galapagos species. For example, the Galapagos giant tortoise (Chelonoidis niger) lays its eggs during this period, while the Darwin’s finches (Geospiza spp.) breed to take advantage of the abundant food resources.
Importance of Understanding Weather Patterns for Conservation Efforts
Understanding the weather patterns in the Galapagos Islands is crucial for effective conservation efforts, as it helps predict and mitigate the impacts of extreme weather events on the native wildlife. By recognizing the changes in temperature, rainfall, and wind patterns, conservationists can:
- Develop targeted conservation strategies: By understanding the specific needs and adaptations of different species during the wet season, conservationists can develop targeted strategies to support their survival and well-being.
- Couple wildlife monitoring with climate change research: Studies on weather patterns and their effects on Galapagos wildlife can provide valuable insights into the broader impacts of climate change and inform conservation efforts in other areas.
- Enhance habitat protection and restoration: By recognizing the impact of extreme weather events on habitats, conservationists can prioritize restoration and protection efforts to maintain ecosystem resilience and biodiversity.
In conclusion, the weather patterns in December significantly affect the behavior, distribution, and well-being of the native wildlife in the Galapagos Islands. Understanding these patterns is essential for effective conservation efforts and ensuring the long-term survival of this unique and fragile ecosystem.
Weather-Related Challenges for Tourists Visiting the Galapagos Islands in December
Visiting the Galapagos Islands in December can be a unique and unforgettable experience. However, tourists should be prepared for the potential weather-related challenges that this time of year may bring. The Galapagos Islands are located near the equator, and their climate is characterized by two main seasons: the dry season (May to November) and the wet season (December to April). During the wet season, the islands receive most of their annual rainfall, which can lead to increased humidity, heavy showers, and strong winds.
Drenching Rains and Increased Humidity
December is one of the wettest months in the Galapagos Islands, with an average of 12 rainy days throughout the month. The rains can be intense, with some areas receiving as much as 10 inches of precipitation in a single day. This can make outdoor activities challenging, especially for tourists who are not prepared. Additionally, the increased humidity can make the heat feel more oppressive, and may lead to uncomfortable conditions for those who are not accustomed to it.
Weather-Related Safety Concerns
The strong winds and heavy rains that accompany the wet season can also pose safety concerns for tourists. The seas can become rough, making it difficult for boats to navigate, and the increased risk of landslides and flooding can affect tourist infrastructure, such as roads and accommodations. Furthermore, the strong winds can make it difficult for small planes to take off and land, which can affect travel schedules and itineraries.
Packing Essentials for a Smooth Trip
To minimize the impact of the weather-related challenges, tourists should pack essential clothing and gear. This includes rain gear, such as waterproof jackets and pants, as well as comfortable and breathable clothing that can keep them dry and cool. Additionally, tourists should consider packing a lightweight umbrella, sunscreen, and insect repellent, as these items can help protect them from the elements.
Recommended Accommodations and Tour Operators
Several accommodations and tour operators cater specifically to tourist needs during this time of year. Some popular options include:
- Hotel Finch Bay Galapagos: This hotel is located on the southern island of Santa Cruz and offers comfortable rooms and suites, as well as a wide range of amenities, including a spa, pool, and restaurant.
- Galapagos Naturalist Guides: This tour operator offers a variety of guided tours and excursions, including boat tours, snorkeling trips, and wildlife watching excursions.
- Galapagos Conservation Trust: This organization offers a range of tours and activities that focus on conservation and wildlife education, and donates a portion of its profits to support conservation efforts in the Galapagos.
The Role of El Niño Events in Shaping December Weather in the Galapagos Islands

El Niño events play a significant role in shaping the weather patterns in the Galapagos Islands, particularly during the month of December. These events are a natural fluctuation in the climate system, driven by a complex interplay of atmospheric and oceanic processes.
Mechanisms behind El Niño Events
El Niño events occur when the trade winds in the Pacific Ocean, which normally blow from east to west, weaken or reverse direction. This allows warm water from the western Pacific to flow towards the eastern Pacific, particularly towards the equatorial region. This warm water, which is part of the El Niño-Southern Oscillation (ENSO) cycle, can lead to significant changes in the atmospheric circulation patterns, including the formation of high-pressure systems and the suppression of convection. In the Galapagos Islands, this can lead to droughts and heatwaves during non-El Niño years, while El Niño events can lead to heavy rainfall and flooding.
El Niño Events and Their Impact on the Climate of the Galapagos Islands
El Niño events have a significant impact on the climate of the Galapagos Islands, particularly during the month of December. These events can lead to a significant increase in rainfall and flooding, which can have devastating effects on the local ecosystem and wildlife. The increased rainfall and flooding can erode habitats, destroy wildlife refuges, and disrupt the delicate balance of the ecosystem.
Frequency and Timing of El Niño Events in Relation to the Galapagos Weather Patterns
The following table illustrates the frequency and timing of El Niño events in relation to the Galapagos weather patterns.
| Month | Frequency of El Niño Events | Average Rainfall during El Niño Years |
|---|---|---|
| December | 40-50% | 200-300 mm |
Implications of El Niño-Related Weather Patterns for the Local Ecosystem and Wildlife
The implications of El Niño-related weather patterns for the local ecosystem and wildlife are significant. The increased rainfall and flooding can lead to the destruction of habitats, which can have a devastating impact on the local wildlife. The Galapagos Islands are home to a rich array of unique and endemic species, many of which are found nowhere else on Earth. The destruction of habitats during El Niño events can lead to the loss of these species, which can have a lasting impact on the ecosystem.
Examples of El Niño Events in Relation to the Galapagos Weather Patterns
There have been several El Niño events in recent years that have had a significant impact on the weather patterns in the Galapagos Islands. For example, during the 1997-98 El Niño event, the Galapagos Islands experienced some of the highest rainfall on record, which led to widespread flooding and habitat destruction. Similarly, during the 2015-16 El Niño event, the Galapagos Islands experienced heavy rainfall and flooding, which had a significant impact on the local ecosystem and wildlife.
Future Research Directions
Further research is needed to better understand the impacts of El Niño events on the climate of the Galapagos Islands and the local ecosystem and wildlife. This research should focus on the following areas:
- Investigating the mechanisms behind El Niño events and their impact on the climate of the Galapagos Islands.
- Studying the frequency and timing of El Niño events in relation to the Galapagos weather patterns.
- Examining the implications of El Niño-related weather patterns for the local ecosystem and wildlife.
December Weather in the Galapagos Islands: A Guide for Outdoor Activities
The Galapagos Islands offer a unique blend of climate and geography that makes it an ideal destination for outdoor enthusiasts. With temperatures ranging from 70°F to 80°F (21°C to 27°C), December is an excellent time for tourists to enjoy a wide range of outdoor activities such as snorkeling, hiking, and wildlife watching. Understanding the optimal weather conditions and necessary gear for these activities can ensure a successful and enjoyable trip.
Optimal Weather Conditions for Outdoor Activities
Snorkeling and swimming are ideal in December due to the calm waters and warm temperatures. The ocean currents are generally weak, reducing the risk of rip currents and making it easier for people of all skill levels to participate. The average water temperature is around 73°F (23°C), perfect for observing marine life such as sea turtles, rays, and tropical fish.
On the other hand, hiking enthusiasts can enjoy the cooler temperatures of the highlands, which range from 55°F to 65°F (13°C to 18°C). The Galapagos Islands offer a diverse range of hiking routes, from easy strolls to more challenging summits, each providing breathtaking views of the surrounding landscape.
Types of Gear and Equipment Needed
When participating in outdoor activities, it’s essential to bring the necessary gear and equipment to ensure a safe and enjoyable experience. Here are some recommendations:
- Snorkeling gear: Mask, snorkel, fins, and booties. Renting equipment is also an option, as many tour operators and rental shops offer high-quality gear.
- Hiking gear: Sturdy hiking boots, socks, gloves, and a breathable jacket. Bring plenty of water and snacks, as well as a first-aid kit and a map of the area.
- Water gear: Sunscreen, sunglasses, and a hat to protect against the sun’s strong rays. A water bottle or hydration pack is also essential to stay hydrated during activities.
Recommended Outdoor Activities and Events, Galapagos islands weather in december
December is an excellent time to participate in outdoor activities, as the weather is generally calm and pleasant. Some recommended activities and events include:
- Whale watching: Take a guided tour to observe humpback whales in their natural habitat, a unique experience that takes place from June to November.
- Marine life tours: Explore the Galapagos Islands’ incredible marine life, including sea turtles, rays, and tropical fish, in the crystal-clear waters of the Pacific Ocean.
- Mountain biking: Explore the islands’ scenic roads and trails, taking in the breathtaking views of the surrounding landscape from a unique perspective.
- Festivals and events: The Galapagos Islands host various festivals and events throughout the year, such as the Festival de Jazz in December, showcasing local jazz talent and attracting visitors from around the world.
Remember to always follow local guidelines and regulations when participating in outdoor activities, and respect the incredible biodiversity of the Galapagos Islands.
Last Point

From snorkeling with sea lions to spotting giant tortoises, the Galapagos Islands have something to offer for every nature enthusiast. With proper planning and knowledge of the weather patterns in December, visitors can make the most of their trip and create unforgettable memories.
Essential FAQs
Q: What are the average temperature and humidity levels in the Galapagos Islands in December?
The average temperature in the Galapagos Islands in December ranges from 70°F to 85°F (21°C to 30°C), while humidity levels are around 60-80%. These conditions make it an ideal time for outdoor activities.
Q: How does El Niño impact the weather in the Galapagos Islands in December?
El Niño events can bring significantly warmer and wetter conditions to the Galapagos Islands in December, potentially impacting the native wildlife and their habitats. It’s essential for tourists and locals to be aware of these patterns to plan accordingly.
Q: What are the best outdoor activities to do in the Galapagos Islands in December?
The Galapagos Islands offer a wide range of outdoor activities in December, including snorkeling, scuba diving, hiking, and wildlife watching. Visitors can also participate in guided tours and events to learn about the unique flora and fauna of the archipelago.