May Weather in Chimaltenango, Guatemala

Last updated: August 23, 2025

In May, the average temperature in Chimaltenango, Guatemala is a pleasant 20°C (69°F), with nighttime lows dipping to a mild 13°C (56°F) and daytime highs reaching up to 30°C (87°F). Expect 153 mm (6.0 in) of precipitation spread over 22 days, contributing to a comfortable average humidity of 65%. Perfect weather for exploring!

May Temperature in Chimaltenango

In May in Chimaltenango, the average temperature is 20°C (69°F), with maximums reaching 30°C (87°F) and minimums dipping as low as 13°C (56°F). It’s a great time to explore Chimaltenango, as the pleasant temperatures make for enjoyable outdoor activities.

May Weather in Chimaltenango: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Chimaltenango, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chimaltenango, May typically has an average temperature of 20°C (69°F), with highs reaching up to 30°C (87°F) and lows dropping to around 13°C (56°F).

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

May Precipitation in Chimaltenango

In Chimaltenango in May, the total precipitation amount reaches 153 mm (6.0 in) over the course of 22 days.

May Precipitation Trends in Chimaltenango

The chart displays monthly precipitation patterns in Chimaltenango, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Chimaltenango, May typically receives around 153 mm (6.0 inches) of precipitation spread over approximately 22 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Chimaltenango

In Chimaltenango in May, humidity is 65%. With an average temperature of 20°C (69°F), this humidity feels like a warm embrace, creating a sticky atmosphere that can be quite oppressive for traveling, making every step feel heavier and the air thick with moisture.

May Average Humidity in Chimaltenango

This chart illustrates the average monthly humidity levels in Chimaltenango, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Chimaltenango is approximately 65%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Chimaltenango

In Chimaltenango in May, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Chimaltenango, you can check here.

Maximum UV Index Levels in Chimaltenango for May

The chart shows the monthly maximum UV Index (UVI) for Chimaltenango in May, 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 May, the maximum UV index in Chimaltenango typically reaches 14, which falls under the extreme exposure category.

Data source: Chimaltenango May 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 May Weather in Chimaltenango Compares to Other Months

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

This table compares monthly weather conditions in Chimaltenango, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	17°C (62°F)	11 mm (0.4 inches)	76%	extreme
February Weather	18°C (65°F)	7 mm (0.3 inches)	68%	extreme
March Weather	19°C (66°F)	8 mm (0.3 inches)	59%	extreme
April Weather	20°C (69°F)	50 mm (2.0 inches)	57%	extreme
May Weather	20°C (69°F)	153 mm (6.0 inches)	65%	extreme
June Weather	19°C (67°F)	258 mm (10.2 inches)	66%	extreme
July Weather	19°C (67°F)	94 mm (3.7 inches)	75%	extreme
August Weather	19°C (67°F)	134 mm (5.3 inches)	82%	extreme
September Weather	19°C (67°F)	190 mm (7.5 inches)	82%	extreme
October Weather	19°C (66°F)	191 mm (7.5 inches)	83%	extreme
November Weather	18°C (64°F)	51 mm (2.0 inches)	80%	extreme
December Weather	17°C (63°F)	12 mm (0.5 inches)	76%	very high