December Weather in Rio Hondo, Guatemala

Last updated: August 23, 2025

In December, the average temperature in Rio Hondo, Guatemala is a pleasant 21°C (70°F), with a minimum of 12°C (54°F) and a maximum reaching up to 33°C (91°F). Expect a moderate precipitation amount of 45 mm (1.8 in) spread over 10 days, contributing to an average humidity of 74%. Whether you're soaking up the sun or enjoying a refreshing rain, this month offers a vibrant experience!

December Temperature in Rio Hondo

In December in Rio Hondo, the average temperature is 21°C (70°F). Maximums can reach 33°C (91°F), while minimums can drop to as low as 12°C (54°F). This pleasant and varied climate makes Rio Hondo an ideal destination for travelers seeking both warmth and mild conditions.

December Weather in Rio Hondo: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Rio Hondo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Hondo, December typically has an average temperature of 21°C (70°F), with highs reaching up to 33°C (91°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec697273797977757676757270
Data source: Temperature data for Rio Hondo 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 Rio Hondo

In Rio Hondo in December, the precipitation amount is 45 mm (1.8 in) spread over a duration of 10 days.

December Precipitation Trends in Rio Hondo

The chart displays monthly precipitation patterns in Rio Hondo, 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 Rio Hondo, December typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec373733411782901602112272109445
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Rio Hondo

In Rio Hondo in December humidity is 74%. With an average temperature of 21°C (70°F), this humidity feels like a warm, moist embrace, making outdoor activities both invigorating and slightly draining, so travelers should stay hydrated and take breaks often.

December Average Humidity in Rio Hondo

This chart illustrates the average monthly humidity levels in Rio Hondo, 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 Rio Hondo is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%72%61%53%51%52%58%63%71%79%79%74%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Rio Hondo

In Rio Hondo in December, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Rio Hondo.

Maximum UV Index Levels in Rio Hondo for December

The chart shows the monthly maximum UV Index (UVI) for Rio Hondo 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 Rio Hondo typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141414141312109
Data source: Rio Hondo 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 Rio Hondo Compares to Other Months

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

This table compares monthly weather conditions in Rio Hondo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (69°F)37 mm (1.5 inches)80%very high
February Weather22°C (72°F)37 mm (1.5 inches)72%extreme
March Weather23°C (74°F)33 mm (1.3 inches)61%extreme
April Weather26°C (79°F)41 mm (1.6 inches)53%extreme
May Weather26°C (79°F)178 mm (7.0 inches)51%extreme
June Weather25°C (77°F)290 mm (11.4 inches)52%extreme
July Weather24°C (76°F)160 mm (6.3 inches)58%extreme
August Weather24°C (76°F)211 mm (8.3 inches)63%extreme
September Weather25°C (76°F)227 mm (9.0 inches)71%extreme
October Weather24°C (75°F)210 mm (8.3 inches)79%extreme
November Weather22°C (72°F)94 mm (3.7 inches)79%very high
December Weather21°C (70°F)45 mm (1.8 inches)74%very high

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