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December Weather in San Cristobal, Panama

Last updated: August 27, 2025

In December, the average temperature in San Cristobal, Panama is a pleasant 26°C (79°F), with minimums dipping to 23°C (73°F) and peaking at 29°C (85°F). However, be prepared for frequent showers, as precipitation averages around 220 mm (8.7 in) over a span of 23 days, resulting in an average humidity level of 79%.

December Temperature in San Cristobal

In December in San Cristobal, the average temperature is 26°C (79°F). Maximums can reach 29°C (85°F), while minimums can drop to as low as 23°C (73°F). This pleasant climate makes San Cristobal an ideal destination for travelers looking to enjoy mild, inviting weather.

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

The chart illustrates December temperature patterns in San Cristobal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Cristobal, December typically has an average temperature of 26°C (79°F), with highs reaching up to 29°C (85°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec787878808181808081818079
Data source: Temperature data for San Cristobal 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 Cristobal

In San Cristobal in December, the total precipitation amount is 220 mm (8.7 in) over the course of 23 days.

December Precipitation Trends in San Cristobal

The chart displays monthly precipitation patterns in San Cristobal, 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 Cristobal, December typically receives around 220 mm (8.7 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec172122113162243217298212164316294220
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Cristobal

In San Cristobal in December humidity is 79%. With an average temperature of 26°C (79°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel exhausting. Travelers should be prepared for a heavy air that clings to the skin, making hydration essential while navigating the sights and sounds of the city.

December Average Humidity in San Cristobal

This chart illustrates the average monthly humidity levels in San Cristobal, 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 Cristobal is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%71%69%70%73%90%89%87%87%86%86%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Cristobal

In San Cristobal 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 Cristobal.

Maximum UV Index Levels in San Cristobal for December

The chart shows the monthly maximum UV Index (UVI) for San Cristobal 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 Cristobal typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121315151414141314141210
Data source: San Cristobal 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 Cristobal Compares to Other Months

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

This table compares monthly weather conditions in San Cristobal, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)172 mm (6.8 inches)72%extreme
February Weather26°C (78°F)122 mm (4.8 inches)71%extreme
March Weather26°C (78°F)113 mm (4.5 inches)69%extreme
April Weather26°C (80°F)162 mm (6.4 inches)70%extreme
May Weather27°C (81°F)243 mm (9.5 inches)73%extreme
June Weather27°C (81°F)217 mm (8.5 inches)90%extreme
July Weather27°C (80°F)298 mm (11.7 inches)88%extreme
August Weather27°C (81°F)212 mm (8.4 inches)87%extreme
September Weather27°C (81°F)164 mm (6.5 inches)87%extreme
October Weather27°C (81°F)316 mm (12.4 inches)86%extreme
November Weather26°C (80°F)294 mm (11.6 inches)86%extreme
December Weather26°C (79°F)220 mm (8.7 inches)79%very high

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