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December Weather in Guarumal, Panama

Last updated: August 27, 2025

In December, the average temperature in Guarumal, Panama reaches a delightful 27°C (80°F). Expect a comfortable range, with minimums dropping to 23°C (73°F) and maxima peaking at 33°C (91°F). However, be prepared for some rain, as there's an average precipitation of 114 mm (4.5 in) spread over 18 days. With an average humidity of 72%, the air carries that warm, tropical feel that makes this destination a perfect getaway!

December Temperature in Guarumal

In December in Guarumal, the average temperature is 27°C (80°F). The maximum can reach 33°C (91°F), while the minimum can drop to as low as 23°C (73°F). It's an ideal time for travelers seeking warm weather and plenty of sunshine.

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

The chart illustrates December temperature patterns in Guarumal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guarumal, December typically has an average temperature of 27°C (80°F), with highs reaching up to 33°C (91°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec828384828180808080797980
Data source: Temperature data for Guarumal 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 Guarumal

In Guarumal in December, the precipitation amount is 114 mm (4.5 in) over the course of 18 days.

December Precipitation Trends in Guarumal

The chart displays monthly precipitation patterns in Guarumal, 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 Guarumal, December typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec331711137342308334354328444389114
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Guarumal

In Guarumal in December humidity is 72%. With an average temperature of 27°C (80°F), this humidity feels like a warm, sticky embrace that can make outdoor activities exhausting and often requires frequent breaks in the shade for travelers to stay comfortable.

December Average Humidity in Guarumal

This chart illustrates the average monthly humidity levels in Guarumal, 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 Guarumal is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%68%66%67%69%84%85%82%81%80%80%73%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Guarumal

In Guarumal 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 Guarumal.

Maximum UV Index Levels in Guarumal for December

The chart shows the monthly maximum UV Index (UVI) for Guarumal 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 Guarumal typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121314151413141314141211
Data source: Guarumal 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 Guarumal Compares to Other Months

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

This table compares monthly weather conditions in Guarumal, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)33 mm (1.3 inches)68%extreme
February Weather29°C (84°F)17 mm (0.7 inches)68%extreme
March Weather29°C (85°F)11 mm (0.4 inches)66%extreme
April Weather28°C (83°F)137 mm (5.4 inches)67%extreme
May Weather27°C (81°F)342 mm (13.4 inches)69%extreme
June Weather27°C (81°F)308 mm (12.1 inches)84%extreme
July Weather27°C (80°F)334 mm (13.1 inches)85%extreme
August Weather27°C (80°F)354 mm (13.9 inches)82%extreme
September Weather26°C (80°F)328 mm (12.9 inches)81%extreme
October Weather26°C (79°F)444 mm (17.5 inches)80%extreme
November Weather26°C (79°F)389 mm (15.3 inches)80%extreme
December Weather27°C (80°F)114 mm (4.5 inches)72%extreme

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