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December Weather in Oyambarillo, Ecuador

Last updated: August 23, 2025

In December, the average temperature in Oyambarillo, Ecuador hovers around 10°C (50°F), with a minimum of 3°C (37°F) and a maximum of 17°C (64°F). The region experiences a notable precipitation of 198 mm (7.8 in) spread over 29 days, contributing to a high average humidity of 86%. This makes for a cool and damp atmosphere, perfect for enjoying the cozy indoor settings or donning your favorite layers!

December Temperature in Oyambarillo

In December in Oyambarillo, the average temperature is 10°C (50°F). Maximum temperatures can reach 17°C (64°F), while minimums can drop as low as 3°C (37°F). This mild climate makes Oyambarillo an ideal destination for travelers seeking pleasant weather and outdoor activities.

December Weather in Oyambarillo: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Oyambarillo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oyambarillo, December typically has an average temperature of 10°C (50°F), with highs reaching up to 17°C (64°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec505050505049484849495050
Data source: Temperature data for Oyambarillo generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Oyambarillo

In Oyambarillo in December, the precipitation amount is 198 mm (7.8 in) over the course of 29 days.

December Precipitation Trends in Oyambarillo

The chart displays monthly precipitation patterns in Oyambarillo, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Oyambarillo, December typically receives around 198 mm (7.8 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec169179247237218167134101122185207198
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Oyambarillo

In Oyambarillo in December humidity is 86%. With an average temperature of 10°C (50°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities uncomfortable and sticky, which can dampen the spirit of travel.

December Average Humidity in Oyambarillo

This chart illustrates the average monthly humidity levels in Oyambarillo, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Oyambarillo is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%86%86%92%90%72%60%63%76%85%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Oyambarillo

In Oyambarillo in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Oyambarillo, you can check here.

Maximum UV Index Levels in Oyambarillo for December

The chart shows the monthly maximum UV Index (UVI) for Oyambarillo in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Oyambarillo typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec171719191714151517171614
Data source: Oyambarillo December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Oyambarillo Compares to Other Months

Weather in Oyambarillo varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Oyambarillo, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Oyambarillo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)169 mm (6.7 inches)82%extreme
February Weather10°C (51°F)178 mm (7.0 inches)79%extreme
March Weather10°C (50°F)247 mm (9.7 inches)86%extreme
April Weather10°C (50°F)237 mm (9.3 inches)86%extreme
May Weather10°C (50°F)218 mm (8.6 inches)92%extreme
June Weather9°C (49°F)167 mm (6.6 inches)90%extreme
July Weather9°C (48°F)134 mm (5.3 inches)72%extreme
August Weather9°C (48°F)101 mm (4.0 inches)60%extreme
September Weather9°C (49°F)122 mm (4.8 inches)63%extreme
October Weather10°C (50°F)185 mm (7.3 inches)76%extreme
November Weather10°C (50°F)207 mm (8.2 inches)85%extreme
December Weather10°C (50°F)198 mm (7.8 inches)86%extreme

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