Last updated: August 21, 2025
December in La Union, Ecuador, presents a cool and damp climate perfect for those who appreciate a lush environment. With temperatures peaking at a comfortable 19°C (66°F) and settling around an average of 12°C (54°F), the air remains refreshingly crisp, dropping to a chilly 5°C (42°F) at night. This month witnesses significant rainfall, with a total precipitation of 275 mm (10.8 in) over 30 days, contributing to the area's vibrant greenery. The 86% humidity enhances the rich atmosphere, making December a unique time to experience La Union's natural beauty in all its glory.
In December, La Union, Ecuador experiences a notable consistency in temperatures, with minimums hovering around 5°C (42°F) and average highs reaching 19°C (66°F). This month marks a slight uptick in warmth compared to the cooler winter months preceding it, but the average temperature remains stable at 12°C (54°F). As the year draws to a close, residents and visitors alike can enjoy the mild climate, making it ideal for outdoor activities. Overall, December serves as a gentle transition, bridging the chill of late autumn with the warmth of the approaching summer months.
In December, La Union, Ecuador experiences a significant uptick in precipitation, with 275 mm (10.8 in) of rain falling over 30 days. This surge marks a continuation of the region's wet season, following November's already substantial rainfall of 255 mm (10.0 in). The month showcases a remarkable consistency in rainy days, fully utilizing the calendar with rain almost every day. December's precipitation reflects an upward trend as the year closes, breaking the pattern of decreasing rainfall from earlier months like August and September, where totals dipped to 109 mm (4.3 in) and 88 mm (3.5 in), respectively. This increase not only fortifies the region's lush landscapes but also signifies the impact of the rainy season as it intensifies toward the year's end.
In La Union, Ecuador, December brings a notable increase in humidity, reaching 86%, just shy of the peak levels experienced during the rainy season in April and May. This month is part of a trend where humidity levels fluctuate with the seasons; following the dry and less humid months of July and August—with lows of 67% and 57% respectively—humidity begins to rise again as the year concludes. The transition from summer to the rainy season is evident, as the humidity progressively climbs from 82% in November to December's levels, setting the stage for the typical wet weather that characterizes the coming months. Overall, December serves as a reminder of the climatic shifts that define La Union's weather pattern, making it a month of refreshing moisture in the air.
In December, La Union, Ecuador, sees a UV Index of 15, categorized as extreme, with a burn time of just 10 minutes. This month wraps up a year characterized by intense UV exposure, particularly from January to March, when the index peaked at an astonishing 19. Throughout the year, the UV Index generally hovered around extreme levels, with only slight fluctuations, notably dipping to 14 in June and July before rising again in the latter months. The consistent exposure underscores the importance of sun safety in this region, making it crucial for residents and visitors alike to take precautions. For detailed insights, check out La Union UV Index.
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December in La Union, Ecuador, shines brightly with 278 hours of sunshine, making it a splendid time to soak up the sun as the year draws to a close. This month continues a trend of abundant sunlight that builds steadily from the earlier months, punctuated by peaks in the height of summer, particularly in August and September when the region basks in over 320 hours of glorious rays. Notably, while December's sunshine is slightly less than the record-breaking summer months, it still offers a warm embrace that invites both locals and travelers to revel in outdoor adventures. As the temperature drops into winter for the Northern Hemisphere, La Union remains a sunny oasis, ensuring that golden days can be enjoyed well into the festive season.
In La Union, Ecuador, the likelihood of sunny weather in December is relatively low at 7%, continuing a trend of limited sunshine that characterizes the final months of the year. Following a brief peak in September with 26% chance of sunlight, the chances decline significantly, with November and December both experiencing a notable drop to 6% and 7%, respectively. This pattern highlights a seasonal shift towards cooler and cloudier conditions as the year comes to a close, making December one of the less favorable months for those seeking sunny days in this coastal region. If you're planning to visit, it's wise to prepare for the possibility of overcast skies rather than basking in sunlight.
In La Union, Ecuador, December boasts a consistent 12 hours of daylight, mirroring the trend seen in the preceding months from January through April, as well as returning in October and November. This uniformity highlights Ecuador's equatorial position, where daylight remains largely stable throughout the year. Notably, the only dip in daylight occurs from May to July, where it briefly reduces to 11 hours. As the year draws to a close, residents and visitors can enjoy the full daylight hours of December, perfect for embracing the vibrant culture and stunning landscapes that La Union has to offer.
In La Union, Ecuador, the winds of December carry a gentle whisper, averaging 1.4 m/s (3 mph). This month shows a slight dip compared to the preceding months, particularly November, which featured even calmer breezes at 1.2 m/s. Throughout the year, wind speeds have steadily increased from their quiet start in January, where they hovered around 1.6 m/s. The most notable spike occurs during the mid-year months of July and August, with speeds reaching their peak at 2.1 m/s (5 mph). As we transition from the vibrant winds of summer back to the milder tones of late autumn, December's breezes provide a soothing backdrop, marking the close of the year with a tranquil, yet refreshing presence.
Weather in La Union varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in La Union, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures range from a minimum of 5°C (42°F) to a maximum of 19°C (66°F), with an average of 12°C (54°F). The month sees considerable rainfall, totaling about 275 mm (10.8 in) spread over 30 days, resulting in a high humidity level of 86%.
In contrast, January offers slightly warmer weather, with a maximum temperature of 20°C (68°F) while maintaining the same minimum of 5°C (41°F), and the average temperature dips just slightly to 12°C (53°F). Rainfall decreases to 211 mm (8.3 in) over 25 days, contributing to lower humidity levels of 81%. For more details on January's climate, you can check La Union weather in January.
December and February share similar average temperatures, ranging from a minimum of about 5°C (42°F) to a maximum of 19°C (66-67°F). However, December tends to be wetter, with rainfall reaching 275 mm (10.8 in) over 30 days, compared to February's 240 mm (9.4 in) over 28 days. Additionally, December has a higher humidity level at 86%, while February sees a slight decrease to 79%. For more detailed insights on February's climate, visit La Union weather in February.
In December, the weather typically features temperatures ranging from a minimum of 5°C (42°F) to a maximum of 19°C (66°F), with an average temperature of 12°C (54°F). The month experiences significant precipitation, totaling 275 mm (10.8 in) over 30 days, accompanied by high humidity levels at 86%.
In contrast, March shows a slightly warmer profile, with maximum temperatures reaching up to 20°C (68°F) while maintaining the same minimum and average temperatures as December. Precipitation increases slightly to 294 mm (11.6 in) over the same 30-day span, and humidity remains relatively stable at 85%.
For more details on March weather, visit La Union weather in March.
In December, temperatures typically range from a minimum of 5°C (42°F) to a maximum of 19°C (66°F), with an average temperature around 12°C (54°F). The month is marked by significant rainfall, accumulating to about 275 mm (10.8 in) over 30 days, resulting in a high humidity level of 86%. In contrast, April offers slightly warmer temperatures, with a minimum of 6°C (42°F) and a maximum of 20°C (68°F), while maintaining a similar average of 12°C (53°F). Although April experiences a bit less precipitation at 242 mm (9.5 in) over 29 days, humidity remains high at 88%. For a deeper dive into April weather specifics, check out La Union weather in April.
December and May share similar temperature ranges, with both months experiencing minimum temperatures around 5°C (41-5°F) and maximums reaching up to 19°C (66°F). However, December tends to be wetter, with an average precipitation of 275 mm (10.8 in) over 30 days, compared to May's 215 mm (8.5 in) over 28 days. Additionally, humidity levels are notably high in both months, with December at 86% and May slightly higher at 92%, contributing to a cooler and more damp feel in the air. For those interested in May's weather specifics, more details can be found here: La Union weather in May.
In December, the weather tends to be slightly warmer than in June, with average temperatures ranging from a minimum of 5°C (42°F) to a maximum of 19°C (66°F), while June shows a narrower range with temperatures from 3°C (38°F) to 18°C (64°F). December experiences higher precipitation levels, totaling 275 mm (10.8 in) over 30 days, compared to June's 165 mm (6.5 in) over 24 days. Despite the slightly lower average temperatures in June, the humidity remains quite similar, with both months hovering around 86% and 87% respectively. For a detailed look at June weather specifics, you can visit La Union weather in June.
December and July in La Union exhibit notable differences in weather patterns. December experiences milder temperatures, with averages reaching 12°C (54°F) and maximums up to 19°C (66°F), while July's temperatures are slightly lower, averaging 9°C (49°F) with a high of only 18°C (64°F). Precipitation is considerably higher in December, totaling 275 mm (10.8 in) across 30 days, compared to July's 157 mm (6.2 in) over 23 days. Additionally, December's humidity is notably higher at 86%, in contrast to July's 67%, contributing to a more humid and wet environment during the former month. For more detailed information on July weather, you can check La Union weather in July.
When comparing the weather in December and August, it's clear that December tends to be milder overall, with average temperatures ranging from a minimum of 5°C (42°F) to a maximum of 19°C (66°F), while August experiences slightly cooler temperatures with a minimum of 2°C (36°F) and a maximum of 18°C (65°F). Precipitation also varies significantly, with December receiving 275 mm (10.8 in) over 30 days, making it a much wetter month compared to August's 109 mm (4.3 in) over just 20 days. Additionally, December has a higher humidity level of 86%, in stark contrast to the 57% humidity typically found in August. For more detailed information on the weather in August, you can check La Union weather in August.
When comparing December and September weather, December tends to be warmer on average, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 19°C (66°F), whereas September's temperatures range from 3°C (38°F) to 18°C (64°F). Additionally, December experiences significantly higher precipitation, averaging 275 mm (10.8 in) spread over 30 days, compared to September's 88 mm (3.5 in) over just 16 days. Humidity levels are also notably higher in December at 86%, compared to September's 62%. For more detailed insights, you can check La Union weather in September.
In comparing the weather of December and October, both months exhibit mild temperatures, with December having slightly higher averages. December's temperatures range from a minimum of 5°C (42°F) to a maximum of 19°C (66°F), while October sees a minimum of 4°C (40°F) and the same maximum. Notably, December experiences significantly more precipitation at 275 mm (10.8 in) over 30 days, compared to October's 181 mm (7.1 in) over 28 days. The humidity levels also rise in December, reaching 86%, compared to October's 77%. For more detailed insights, you can check La Union weather in October.
December's weather exhibits a slight increase in minimum temperatures compared to November, with lows averaging around 5°C (42°F) versus November's 3°C (38°F). Despite both months sharing an average temperature of 12°C (54°F), December typically reaches a maximum of 19°C (66°F), just slightly lower than November's maximum of 20°C (68°F). Precipitation is notably higher in December, totaling 275 mm (10.8 in) over 30 days, compared to November's 255 mm (10.0 in) across 29 days, leading to increased humidity levels in December at 86%, compared to November’s 82%. For additional details about weather patterns, check La Union weather in November.
As December unfolds in La Union, the weather takes on a distinct character compared to the rest of the year. The temperatures drop, offering a cooler climate with highs around 19°C, making the environment refreshing yet crisp—ideal for bundling up. With an increase in humidity to 86% and frequent rain across nearly the entire month, December is marked by significant precipitation, setting it apart from its drier counterparts. While many months boast the sunshine, December's consistent rainfall transforms the landscape, nurturing the lush greenery that defines this region. For more detailed insights on seasonal trends, visit La Union Climate.