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December Weather in Arjona, Colombia

Last updated: August 23, 2025

The average temperature in Arjona, Colombia during December is a warm 28°C (83°F). Expect a minimum of 23°C (74°F) and a maximum that can reach up to 37°C (99°F). Rainfall is moderate, with about 38 mm (1.5 in) spread over 10 days, coupled with an average humidity of 78%, creating a tropical ambiance.

December Temperature in Arjona

In December in Arjona, the average temperature is 28°C (83°F), where maximums can reach 37°C (99°F) and minimums can drop to 23°C (74°F). This warm climate makes it an ideal destination for travelers seeking a sunny getaway.

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

The chart illustrates December temperature patterns in Arjona, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arjona, December typically has an average temperature of 28°C (83°F), with highs reaching up to 37°C (99°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec838584848383838282818183
Data source: Temperature data for Arjona 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 Arjona

In Arjona in December, the precipitation amount is 38 mm (1.5 in) over the course of 10 days.

December Precipitation Trends in Arjona

The chart displays monthly precipitation patterns in Arjona, 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 Arjona, December typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec1353010018618414219818819413738
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Arjona

In Arjona in December, humidity is 78%. With an average temperature of 28°C (83°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities perspire more quickly and requiring frequent breaks in the shade for comfort.

December Average Humidity in Arjona

This chart illustrates the average monthly humidity levels in Arjona, 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 Arjona is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%77%77%79%79%85%87%85%85%83%82%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Arjona

In Arjona 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 Arjona.

Maximum UV Index Levels in Arjona for December

The chart shows the monthly maximum UV Index (UVI) for Arjona 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 Arjona typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111214141313121313131110
Data source: Arjona 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 Arjona Compares to Other Months

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

This table compares monthly weather conditions in Arjona, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (83°F)13 mm (0.5 inches)77%extreme
February Weather29°C (85°F)5 mm (0.2 inches)77%extreme
March Weather29°C (85°F)30 mm (1.2 inches)77%extreme
April Weather29°C (84°F)100 mm (3.9 inches)79%extreme
May Weather28°C (83°F)186 mm (7.3 inches)79%extreme
June Weather28°C (83°F)184 mm (7.3 inches)85%extreme
July Weather28°C (83°F)142 mm (5.6 inches)87%extreme
August Weather28°C (83°F)198 mm (7.8 inches)85%extreme
September Weather28°C (82°F)188 mm (7.4 inches)85%extreme
October Weather27°C (81°F)194 mm (7.6 inches)83%extreme
November Weather27°C (82°F)137 mm (5.4 inches)82%extreme
December Weather28°C (83°F)38 mm (1.5 inches)78%very high

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