December Weather in San Onofre, Colombia

Last updated: August 23, 2025

In December, San Onofre, Colombia experiences a delightful average temperature of 27°C (82°F). While the mercury can dip as low as 24°C (75°F), it can also rise to 33°C (91°F) on warmer days. Be prepared for some rain, as the area sees about 49 mm (1.9 in) of precipitation over approximately 12 days. With an average humidity of 80%, you'll feel the tropical charm in every moment!

December Temperature in San Onofre

In December in San Onofre, the average temperature is 27°C (82°F), with maximums reaching 33°C (91°F) and minimums dropping as low as 24°C (75°F). This pleasant climate makes San Onofre an ideal destination for travelers seeking warm weather and outdoor activities.

December Weather in San Onofre: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in San Onofre, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Onofre, December typically has an average temperature of 27°C (82°F), with highs reaching up to 33°C (91°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec818282828182828181818181
Data source: Temperature data for San Onofre generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in San Onofre

In San Onofre in December, the total precipitation amount is 49 mm (1.9 in) spread over 12 days.

December Precipitation Trends in San Onofre

The chart displays monthly precipitation patterns in San Onofre, 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 San Onofre, December typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec2183611022320819821821121916749
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in San Onofre

In San Onofre in December, humidity is 80%. With an average temperature of 27°C (82°F), this humidity feels like stepping into a thick blanket of warmth that hugs you relentlessly, making outdoor activities feel sluggish and exhausting.

December Average Humidity in San Onofre

This chart illustrates the average monthly humidity levels in San Onofre, 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 San Onofre is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%67%65%67%79%87%88%87%87%86%86%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Onofre

In San Onofre in December, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in San Onofre.

Maximum UV Index Levels in San Onofre for December

The chart shows the monthly maximum UV Index (UVI) for San Onofre 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 San Onofre typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111213151413131313131110
Data source: San Onofre 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 San Onofre Compares to Other Months

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

This table compares monthly weather conditions in San Onofre, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (82°F)21 mm (0.8 inches)70%extreme
February Weather28°C (83°F)8 mm (0.3 inches)67%extreme
March Weather28°C (82°F)36 mm (1.4 inches)65%extreme
April Weather28°C (82°F)110 mm (4.3 inches)67%extreme
May Weather27°C (82°F)223 mm (8.8 inches)79%extreme
June Weather28°C (82°F)208 mm (8.2 inches)87%extreme
July Weather28°C (82°F)198 mm (7.8 inches)88%extreme
August Weather27°C (82°F)218 mm (8.6 inches)87%extreme
September Weather27°C (81°F)211 mm (8.3 inches)87%extreme
October Weather27°C (81°F)219 mm (8.6 inches)86%extreme
November Weather27°C (81°F)167 mm (6.6 inches)86%extreme
December Weather27°C (82°F)49 mm (1.9 inches)80%very high

Compare San Onofre's Climate with Cities Worldwide