December Weather in Chajul, Guatemala

Last updated: August 23, 2025

In December, the average temperature in Chajul, Guatemala hovers around 17°C (62°F). Visitors can expect a wide temperature range, with minimums dipping to 5°C (42°F) and maximums reaching up to 26°C (80°F). This month also sees 106 mm (4.2 in) of precipitation over approximately 17 days, contributing to the average humidity of 76%. Plan accordingly to fully enjoy your time in this vibrant locale!

December Temperature in Chajul

In December in Chajul, the average temperature is 17°C (62°F), with maximums reaching 26°C (80°F) and minimums dropping as low as 5°C (42°F). This makes it a great time for travelers to enjoy mild weather while exploring the area.

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

The chart illustrates December temperature patterns in Chajul, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chajul, December typically has an average temperature of 17°C (62°F), with highs reaching up to 26°C (80°F) and lows dropping to around 5°C (42°F).

Data source: Temperature data for Chajul generated using information from the Copernicus Climate Change Service.

December Precipitation in Chajul

In Chajul in December, the precipitation amount is 106 mm (4.2 in) spread over 17 days.

December Precipitation Trends in Chajul

The chart displays monthly precipitation patterns in Chajul, 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 Chajul, December typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 17 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Chajul

In Chajul in December, humidity is 76%. With an average temperature of 17°C (62°F), this humidity feels like a warm, enveloping embrace, making travel feel slightly more challenging as it can lead to a sticky discomfort, especially during outdoor excursions.

December Average Humidity in Chajul

This chart illustrates the average monthly humidity levels in Chajul, 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 Chajul is approximately 76%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Chajul

In Chajul 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 Chajul.

Maximum UV Index Levels in Chajul for December

The chart shows the monthly maximum UV Index (UVI) for Chajul 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 Chajul typically reaches 10, which falls under the very high exposure category.

Data source: Chajul 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 Chajul Compares to Other Months

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

This table compares monthly weather conditions in Chajul, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (61°F)	111 mm (4.4 inches)	76%	extreme
February Weather	17°C (63°F)	76 mm (3.0 inches)	68%	extreme
March Weather	18°C (64°F)	56 mm (2.2 inches)	59%	extreme
April Weather	20°C (68°F)	86 mm (3.4 inches)	57%	extreme
May Weather	21°C (70°F)	195 mm (7.7 inches)	65%	extreme
June Weather	20°C (69°F)	408 mm (16.1 inches)	66%	extreme
July Weather	19°C (67°F)	202 mm (7.9 inches)	75%	extreme
August Weather	20°C (68°F)	275 mm (10.8 inches)	82%	extreme
September Weather	20°C (68°F)	284 mm (11.2 inches)	82%	extreme
October Weather	19°C (67°F)	280 mm (11.0 inches)	83%	extreme
November Weather	18°C (64°F)	198 mm (7.8 inches)	80%	extreme
December Weather	17°C (62°F)	106 mm (4.2 inches)	76%	very high