December Weather in San Bernardo, Colombia

Last updated: August 23, 2025

In San Bernardo, Colombia, the average temperature in December hovers around 15°C (60°F), with a minimum of 9°C (48°F) and a maximum reaching 24°C (75°F). Expect 236 mm (9.3 in) of precipitation spread over 26 days, contributing to an average humidity of 85%. Bundle up and stay dry as you navigate this humid, rainy season!

December Temperature in San Bernardo

In December, in San Bernardo, the average temperature is 15°C (60°F). The maximum can reach 24°C (75°F), while the minimum can drop as low as 9°C (48°F). This makes it a great time for travelers to enjoy mild weather and explore outdoor activities comfortably.

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

The chart illustrates December temperature patterns in San Bernardo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Bernardo, December typically has an average temperature of 15°C (60°F), with highs reaching up to 24°C (75°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec596060606059596060596060
Data source: Temperature data for San Bernardo 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 San Bernardo

In San Bernardo in December, the total precipitation amount is 236 mm (9.3 in) spread over 26 days.

December Precipitation Trends in San Bernardo

The chart displays monthly precipitation patterns in San Bernardo, 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 Bernardo, December typically receives around 236 mm (9.3 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec176184274240214144806994204300236
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Bernardo

In San Bernardo in December, humidity is 85%. With an average temperature of 15°C (60°F), this humidity feels like a warm, sticky embrace, making outdoor activities somewhat uncomfortable for travelers who may find themselves constantly seeking shade and hydration.

December Average Humidity in San Bernardo

This chart illustrates the average monthly humidity levels in San Bernardo, 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 Bernardo is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%66%74%83%93%93%84%61%53%67%78%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Bernardo

In San Bernardo in December, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in San Bernardo.

Maximum UV Index Levels in San Bernardo for December

The chart shows the monthly maximum UV Index (UVI) for San Bernardo 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 Bernardo typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161618181614141515161413
Data source: San Bernardo 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 Bernardo Compares to Other Months

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

This table compares monthly weather conditions in San Bernardo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (60°F)176 mm (6.9 inches)72%extreme
February Weather16°C (60°F)184 mm (7.2 inches)66%extreme
March Weather15°C (60°F)274 mm (10.8 inches)74%extreme
April Weather16°C (60°F)240 mm (9.5 inches)83%extreme
May Weather15°C (60°F)214 mm (8.4 inches)93%extreme
June Weather15°C (60°F)144 mm (5.7 inches)93%extreme
July Weather15°C (59°F)79 mm (3.1 inches)84%extreme
August Weather15°C (60°F)69 mm (2.7 inches)61%extreme
September Weather16°C (60°F)94 mm (3.7 inches)53%extreme
October Weather15°C (60°F)204 mm (8.0 inches)67%extreme
November Weather15°C (60°F)300 mm (11.8 inches)78%extreme
December Weather15°C (60°F)236 mm (9.3 inches)85%extreme

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