Last updated: August 21, 2025
December in Puerto Ayora, Ecuador offers a delightful tropical climate, with temperatures ranging from a pleasant 19°C (67°F) to a warm 29°C (84°F), averaging around 23°C (75°F). As the month unfolds, visitors can expect some light rain, totaling about 17 mm (0.7 in) over approximately 5 days, enhancing the lush scenery that the Galapagos Islands are renowned for. With humidity levels hovering around a high 91%, the environment feels tropical and vibrant, perfect for exploring the unique wildlife and stunning landscapes that characterize this beautiful destination.
In December, Puerto Ayora basks in a blend of mild and pleasant temperatures, marking a transition towards the warmer summer months. The minimum temperature hovers around 19°C (67°F), while averages settle at a comfortable 23°C (75°F). Daytime highs can reach up to 29°C (84°F), offering ample opportunity for sun-soaked adventures. This month reflects a gradual warmth, with temperatures consistently rising from the cooler months of November and earlier. With this inviting climate, December proves to be an ideal time for visitors to explore the lush landscapes and vibrant wildlife of the Galapagos Islands.
In December, Puerto Ayora experiences a notable shift in precipitation patterns as the year draws to a close. With a total rainfall of 17 mm (0.7 in), the month sees a moderate increase compared to the dry spell from August to November, which recorded negligible amounts. Rain falls over approximately 5 days, marking a transition as the Galápagos Islands prepare for the wet season ahead. This uptick contrasts sharply with the minimal rainfall of June through November, highlighting just how mild the earlier months were in comparison. As December progresses, the lingering humidity hints at the more substantial rains of January and February, inviting the lush beauty of the islands to flourish once again.
December in Puerto Ayora, Ecuador, experiences a humidity level of 91%, marking a slight dip from the peak of 95% seen in June. Overall, the trend throughout the year reveals a pattern of high humidity, with levels consistently hovering above 87%. After the peak in June, the humidity slowly declines but remains notably high through December, reflecting the region's tropical climate. The consistency in humidity levels, from 88% in February to 92% in July, illustrates the maritime influences that characterize the Galápagos Islands, ensuring a lush environment year-round.
As the year draws to a close, December in Puerto Ayora, Ecuador, maintains an extreme UV Index level of 12, with a burn time of just 10 minutes. This trend of high UV exposure is consistent throughout the year, with values peaking in March at 16 and remaining dangerously elevated in the preceding months. Despite a slight decrease in UV Index numbers from the early months, residents and visitors alike must remain vigilant about sun protection. Whether you’re exploring the stunning Galapagos Islands or relaxing on the beach, safeguard your skin during this year-round sunny destination. For more details on UV exposure in Puerto Ayora, visit Puerto Ayora UV Index.
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In Puerto Ayora, Ecuador, the month of December shines brightly with an impressive 302 hours of sunshine, marking a delightful close to the year. This amount of sunlight reflects a trend of relatively high luminosity starting from the latter half of the year, with consistent totals hovering around the 300-hour mark. December stands out as a bridge between the flourishing sunshine of the dry season, which peaks in May with 326 hours, and the gradual fall into the cloudier months ahead. Such radiant weather is perfect for exploring the natural wonders of the Galápagos, making December a particularly enchanting time to experience the vibrant beauty of this unique paradise.
In December, Puerto Ayora, Ecuador enjoys a 32% chance of sunny weather, placing it slightly above the dreariness of the preceding months. As the year transitions from November—with a notable 46% chance of sunlight—the likelihood of clear skies begins to decline. This trend can be seen throughout the latter part of the year, where the sunniest month often contrasts sharply with the gradual decrease observed from August through October. Travelers can expect a pleasant mix of sunshine and clouds, making December a charming time to explore the unique landscapes of the Galápagos Islands.
In Puerto Ayora, Ecuador, December brings a delightful consistency in daylight, with the sun gracing the skies for a full 12 hours each day. This unchanging daylight duration, seen throughout the year from January to December, creates a perfect backdrop for outdoor adventures and exploration. Whether it’s a midday trek through the Galápagos Islands or a tranquil evening watching the sunset, the reliable 12 hours of sunlight invites both residents and travelers alike to savor each moment under the warm, equatorial sun. This remarkable equilibrium not only underscores the region's unique climate but also ensures that every day holds the promise of adventure and discovery in this enchanting destination.
As December settles in Puerto Ayora, Ecuador, the winds present a gentle shift, with an average speed of 3.8 m/s (approximately 8 mph). This figure reflects a notable decrease from the breezy high points of July and August, where gusts reached 4.8 m/s (11 mph). However, December's winds still carry more energy than the calmer months earlier in the year, particularly February and March, which saw averages of 2.4 m/s and 1.8 m/s respectively. The transition from the higher winds of mid-year to the more moderate breezes of late December captures the essence of the Galápagos’ climate, striking a balance between the invigorating calm and lively gusts that characterize this unique island paradise.
Weather in Puerto Ayora varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Puerto Ayora, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather conditions of December and January, January tends to be slightly warmer with average temperatures rising from 23°C (75°F) in December to 25°C (77°F). The minimum temperature also increases marginally from 19°C (67°F) in December to 20°C (69°F). However, January sees a notable rise in precipitation, with a total of 38 mm (1.5 in) over 11 days compared to December's 17 mm (0.7 in) across just 5 days. Humidity levels remain quite similar, with December at 91% and January at 90%. For those curious about specific weather conditions, you can check the Puerto Ayora weather in January.
In comparing the weather of December and February, December presents milder temperatures with a minimum of 19°C (67°F) and an average of 23°C (75°F), while February shows a higher range with temperatures starting at a minimum of 22°C (72°F) and averaging 26°C (80°F). Precipitation levels in December are relatively low at 17 mm (0.7 in) over 5 days, whereas February experiences a significant increase in rainfall, totaling 101 mm (4.0 in) over 16 days. Humidity levels are slightly lower in February at 88%, compared to December's 91%, making the latter feel more humid despite being cooler. For more detailed information, you can check Puerto Ayora weather in February.
December in Puerto Ayora offers mild temperatures, with a minimum of 19°C (67°F) and an average of 23°C (75°F), making it a relatively comfortable month. The humidity is high at 91%, but with only 17 mm (0.7 in) of precipitation over about 5 days, December tends to be drier. In contrast, March sees warmer temperatures, with a minimum of 23°C (74°F) and an average of 27°C (80°F), peaking at 32°C (90°F). However, it is also significantly wetter, with 85 mm (3.3 in) of precipitation spread across 13 days and a slight decrease in humidity to 87%. For a more detailed comparison of weather patterns, you can refer to Puerto Ayora weather in March.
In December, the weather in Puerto Ayora is typically warm, with average temperatures ranging from a minimum of 19°C (67°F) to a maximum of 29°C (84°F). The month sees relatively low precipitation, with only 17 mm (0.7 in) falling over about 5 days, while the humidity levels are quite high at 91%. In contrast, April experiences slightly higher temperatures, with averages between 21°C (70°F) and 32°C (90°F). However, this month also brings significantly more rainfall, totaling 100 mm (3.9 in) over 17 days, and maintaining a lower humidity level of 89%. For more details, you can check Puerto Ayora weather in April.
In December, the weather in Puerto Ayora features a comfortable range of temperatures, with a minimum of 19°C (67°F) and an average of 23°C (75°F), peaking at 29°C (84°F). The month experiences relatively low precipitation, with only 17 mm (0.7 in) falling over about 5 days, and humidity levels are high at 91%. In contrast, May brings slightly warmer conditions, with minimum temperatures at 21°C (70°F), an average of 25°C (78°F), and a maximum of 30°C (87°F). This month sees increased rainfall, totaling 38 mm (1.5 in) across 14 days, while humidity remains similar at 92%. For more detailed insights into the weather during May, you can refer to Puerto Ayora weather in May.
December and June present remarkably similar temperature ranges, both enjoying maximums around 29°C (84°F) and average temperatures that hover around 23-24°C (75°F). However, December's minimum temperature is slightly lower at 19°C (67°F), while June begins at a minimum of 20°C (69°F). In terms of precipitation, December experiences more rainfall with 17 mm (0.7 in) over five days compared to June's 12 mm (0.5 in) over just three days. Additionally, June has slightly higher humidity at 95%, compared to December's 91%. For more detailed insights into June weather conditions, you can visit Puerto Ayora weather in June.
In December, the temperatures in Puerto Ayora are slightly warmer, with daily averages around 23°C (75°F) and maximum highs reaching up to 29°C (84°F). The month experiences a higher humidity level of 91% and a bit more precipitation, averaging 17 mm (0.7 in) over about five days. In contrast, July sees a marginally cooler atmosphere with average temperatures still around 23°C (73°F) but maxing out at 27°C (81°F). The July weather is notably drier, with only 7 mm (0.3 in) of rain and just one rainy day, although the humidity remains high at 92%. For more detailed insights about the climate, you can check out Puerto Ayora weather in July.
In December, the weather in Puerto Ayora is characterized by slightly warmer temperatures, with a minimum of 19°C (67°F) and an average of 23°C (75°F), compared to August, which has a minimum of 18°C (65°F) and an average of 22°C (72°F). The maximum temperatures are also higher in December, reaching up to 29°C (84°F), while August peaks at 27°C (81°F). Additionally, December experiences more precipitation, with 17 mm (0.7 in) over 5 days, contrasting sharply with August's dry spell of only 5 mm (0.2 in) over 0 days. Both months have high humidity levels at 91%, but the overall conditions in December are warmer and wetter. For more details, check out Puerto Ayora weather in August.
In December, the weather is slightly warmer than in September, with average temperatures ranging from a minimum of 19°C (67°F) to a maximum of 29°C (84°F), compared to September's 17°C (64°F) to 27°C (80°F). Although December experiences more rain, with an average precipitation of 17 mm (0.7 in) over five days, September remains notably dry with only 5 mm (0.2 in) during the entire month and no rainy days. Humidity levels in both months are quite similar, with December at 91% and September at 90%. For more detailed insights on September weather, you can check Puerto Ayora weather in September.
In December, the weather in Puerto Ayora is notably warmer compared to October, with minimum temperatures of 19°C (67°F) and maximums reaching 29°C (84°F), while October sees slightly cooler temperatures, ranging from a minimum of 18°C (65°F) to a maximum of 27°C (81°F). Additionally, December experiences increased humidity at 91%, compared to October's 90%, creating a slightly muggier atmosphere. Precipitation also rises significantly in December, accumulating 17 mm (0.7 in) across five days, in stark contrast to October, which records only 4 mm (0.2 in) with no rainy days at all. For more detailed information on October's weather, you can explore Puerto Ayora weather in October.
December tends to be slightly warmer and more humid than November, with average temperatures reaching 23°C (75°F) compared to November's 22°C (72°F). In December, the maximum temperatures can rise to 29°C (84°F), while November peaks at 27°C (82°F). Additionally, December experiences a noticeable increase in precipitation, with 17 mm (0.7 in) falling over five days, whereas November remains quite dry with only 4 mm (0.2 in) and no rainfall days. The humidity levels in December are a bit higher at 91%, compared to November's 90%. For more detailed information on the weather in November, you can visit Puerto Ayora weather in November.
December in Puerto Ayora marks a delightful transition, with warmer temperatures and increased humidity that set the stage for the wet season. While the average temperature remains comfortable, the rise in maximum temperatures offers a hint of summer's embrace, contrasting with the cooler months that have preceded it. Although December sees a modest amount of rainfall, the sporadic showers contribute to the lushness of the landscape, making it an appealing time for nature enthusiasts. With a humidity level of 91%, visitors can expect an invigorating tropical experience that breathes life into the island's vibrant ecosystem. For a deeper understanding of the yearly climate patterns, check out the comprehensive details on Puerto Ayora Climate.