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December Weather in Eureka y Belen, Mexico

Last updated: August 27, 2025

In December, the average temperature in Eureka y Belen, Mexico is a pleasant 21°C (71°F). You can expect a refreshing minimum of 10°C (50°F), while the mercury can rise to a warm 32°C (90°F). Be prepared for 189 mm (7.4 in) of precipitation over 13 days, contributing to an average humidity of a high 88%.

December Temperature in Eureka y Belen

In December in Eureka y Belen, the average temperature is 21°C (71°F), with maximums reaching 32°C (90°F) and minimums dipping as low as 10°C (50°F). It's a great time to explore Eureka y Belen, as the weather offers a pleasant mix of warmth and refreshing cooler evenings.

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

The chart illustrates December temperature patterns in Eureka y Belen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Eureka y Belen, December typically has an average temperature of 21°C (71°F), with highs reaching up to 32°C (90°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec707274788179797978777370
Data source: Temperature data for Eureka y 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 Eureka y Belen

In Eureka y Belen in December, the precipitation amount is 189 mm (7.4 in) over a span of 13 days.

December Precipitation Trends in Eureka y Belen

The chart displays monthly precipitation patterns in Eureka y 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 Eureka y Belen, December typically receives around 189 mm (7.4 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec1919810887125334110162255337280189
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Eureka y Belen

In Eureka y Belen in December humidity is 88%. With an average temperature of 21°C (71°F), this humidity feels like a thick blanket enveloping you, making even the simplest activities feel laborious and sweaty for traveling.

December Average Humidity in Eureka y Belen

This chart illustrates the average monthly humidity levels in Eureka y 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 Eureka y Belen is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%76%66%59%64%69%82%87%87%88%88%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Eureka y Belen

In Eureka y Belen in December, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Eureka y Belen.

Maximum UV Index Levels in Eureka y Belen for December

The chart shows the monthly maximum UV Index (UVI) for Eureka y 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 Eureka y Belen typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131312131312131198
Data source: Eureka y 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 Eureka y Belen Compares to Other Months

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

This table compares monthly weather conditions in Eureka y Belen, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)191 mm (7.5 inches)83%very high
February Weather22°C (72°F)98 mm (3.9 inches)76%extreme
March Weather24°C (75°F)108 mm (4.2 inches)66%extreme
April Weather26°C (79°F)87 mm (3.4 inches)59%extreme
May Weather27°C (81°F)124 mm (4.9 inches)64%extreme
June Weather26°C (79°F)334 mm (13.2 inches)69%extreme
July Weather26°C (80°F)109 mm (4.3 inches)82%extreme
August Weather26°C (80°F)162 mm (6.4 inches)87%extreme
September Weather26°C (79°F)255 mm (10.0 inches)87%extreme
October Weather25°C (77°F)337 mm (13.3 inches)88%extreme
November Weather23°C (73°F)280 mm (11.0 inches)88%very high
December Weather21°C (71°F)189 mm (7.4 inches)88%very high

Compare Eureka y Belen's Climate with Cities Worldwide