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December Weather in Arenas, Panama

Last updated: August 27, 2025

In December, the average temperature in Arenas, Panama hovers around 26°C (79°F), with daily highs reaching up to 30°C (87°F) and lows dipping to 24°C (75°F). Expect a fair amount of rain, as 172 mm (6.8 in) of precipitation is spread over approximately 22 days. Humidity is relatively high, averaging around 79%, which adds to the tropical feel of the season.

December Temperature in Arenas

In December in Arenas, the average temperature is 26°C (79°F). The maximum can reach 30°C (87°F) and the minimum can be as low as 24°C (75°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities in Arenas.

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

The chart illustrates December temperature patterns in Arenas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arenas, December typically has an average temperature of 26°C (79°F), with highs reaching up to 30°C (87°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec797979797878787878777779
Data source: Temperature data for Arenas 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 Arenas

In Arenas in December, the precipitation amount is 172 mm (6.8 in) spread over 22 days.

December Precipitation Trends in Arenas

The chart displays monthly precipitation patterns in Arenas, 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 Arenas, December typically receives around 172 mm (6.8 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec561419176365393391486455489513172
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Arenas

In Arenas 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 Arenas

This chart illustrates the average monthly humidity levels in Arenas, 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 Arenas is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%76%74%76%78%83%80%79%78%77%79%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Arenas

In Arenas in December, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Arenas.

Maximum UV Index Levels in Arenas for December

The chart shows the monthly maximum UV Index (UVI) for Arenas 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 Arenas typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121314151513131314131211
Data source: Arenas 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 Arenas Compares to Other Months

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

This table compares monthly weather conditions in Arenas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)56 mm (2.2 inches)76%extreme
February Weather26°C (80°F)14 mm (0.6 inches)75%extreme
March Weather26°C (80°F)19 mm (0.8 inches)74%extreme
April Weather26°C (79°F)176 mm (6.9 inches)76%extreme
May Weather26°C (79°F)365 mm (14.4 inches)78%extreme
June Weather26°C (78°F)393 mm (15.5 inches)83%extreme
July Weather25°C (78°F)391 mm (15.4 inches)79%extreme
August Weather25°C (78°F)486 mm (19.1 inches)79%extreme
September Weather25°C (78°F)455 mm (17.9 inches)78%extreme
October Weather25°C (78°F)489 mm (19.2 inches)77%extreme
November Weather25°C (77°F)513 mm (20.2 inches)79%extreme
December Weather26°C (79°F)172 mm (6.8 inches)79%extreme

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