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December Weather in Belen, Nicaragua

Last updated: August 31, 2025

In December, the average temperature in Belen, Nicaragua is a warm 26°C (80°F), with minimal fluctuations ranging from a comfortable 23°C (74°F) to a balmy 29°C (85°F). Expect 19 mm (0.7 in) of precipitation spread across about 4 days, contributing to an average humidity of 70%. Perfect weather for exploring!

December Temperature in Belen

In December in Belen, the average temperature is 26°C (80°F). Maximums can reach 29°C (85°F), while minimums can drop to as low as 23°C (74°F). This mild and pleasant climate makes Belen an ideal destination for travelers seeking warmth and comfortable outdoor activities.

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

The chart illustrates December temperature patterns in Belen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Belen, December typically has an average temperature of 26°C (80°F), with highs reaching up to 29°C (85°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec797980828181818181808079
Data source: Temperature data for Belen 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 Belen

In Belen in December, the precipitation amount is 19 mm (0.7 in) over the course of 4 days.

December Precipitation Trends in Belen

The chart displays monthly precipitation patterns in Belen, 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 Belen, December typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec6551625023611518825038214619
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Belen

In Belen in December, humidity is 70%. With an average temperature of 26°C (80°F), this humidity feels like a warm, sticky blanket enveloping you, making travel feel laborious and prompting frequent breaks in shaded spots or air-conditioned spaces to stay comfortable.

December Average Humidity in Belen

This chart illustrates the average monthly humidity levels in Belen, 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 Belen is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%64%63%63%63%74%85%82%80%79%79%70%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Belen

In Belen 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 Belen.

Maximum UV Index Levels in Belen for December

The chart shows the monthly maximum UV Index (UVI) for Belen 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 Belen typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111314141414131313131110
Data source: Belen 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 Belen Compares to Other Months

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

This table compares monthly weather conditions in Belen, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)6 mm (0.3 inches)66%extreme
February Weather26°C (79°F)5 mm (0.2 inches)64%extreme
March Weather26°C (80°F)4 mm (0.2 inches)63%extreme
April Weather28°C (82°F)16 mm (0.6 inches)63%extreme
May Weather27°C (82°F)250 mm (9.8 inches)63%extreme
June Weather27°C (81°F)236 mm (9.3 inches)74%extreme
July Weather27°C (81°F)115 mm (4.5 inches)85%extreme
August Weather27°C (81°F)188 mm (7.4 inches)82%extreme
September Weather27°C (81°F)250 mm (9.8 inches)80%extreme
October Weather27°C (80°F)382 mm (15.0 inches)79%extreme
November Weather27°C (80°F)146 mm (5.7 inches)79%extreme
December Weather26°C (80°F)19 mm (0.7 inches)70%very high

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