May Weather in Rio Hondo, Guatemala

Last updated: August 23, 2025

In May, the average temperature in Rio Hondo, Guatemala hovers around 26°C (79°F), with temperatures ranging from a minimum of 19°C (66°F) to a sizzling maximum of 40°C (104°F). The area experiences a precipitation total of 178 mm (7.0 in) spread across 25 days, contributing to an average humidity of 51%. Whether you're basking in the sun or dodging a drizzle, be ready for a variety of weather!

May Temperature in Rio Hondo

In May in Rio Hondo, the average temperature is 26°C (79°F). Maximums can reach 40°C (104°F), and minimums can be as low as 19°C (66°F). It's an ideal time for travelers to enjoy warm weather while also being prepared for occasional heatwaves.

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

The chart illustrates May 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, May typically has an average temperature of 26°C (79°F), with highs reaching up to 40°C (104°F) and lows dropping to around 19°C (66°F).

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

May Precipitation in Rio Hondo

In Rio Hondo in May, the total precipitation amount is 178 mm (7.0 in) spread over 25 days.

May Precipitation Trends in Rio Hondo

The chart displays monthly precipitation patterns in Rio Hondo, 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 Rio Hondo, May typically receives around 178 mm (7.0 inches) of precipitation spread over approximately 25 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Rio Hondo

In Rio Hondo in May humidity is 51%. With an average temperature of 26°C (79°F), this humidity feels like a warm embrace, making it pleasantly comfortable for traveling and exploring.

May Average Humidity in Rio Hondo

This chart illustrates the average monthly humidity levels in Rio Hondo, 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 Rio Hondo is approximately 51%, 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 Rio Hondo

In Rio Hondo 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 Rio Hondo, you can check here.

Maximum UV Index Levels in Rio Hondo for May

The chart shows the monthly maximum UV Index (UVI) for Rio Hondo 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 Rio Hondo typically reaches 14, which falls under the extreme exposure category.

Data source: Rio Hondo 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 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 May’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 May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (69°F)	37 mm (1.5 inches)	80%	very high
February Weather	22°C (72°F)	37 mm (1.5 inches)	72%	extreme
March Weather	23°C (74°F)	33 mm (1.3 inches)	61%	extreme
April Weather	26°C (79°F)	41 mm (1.6 inches)	53%	extreme
May Weather	26°C (79°F)	178 mm (7.0 inches)	51%	extreme
June Weather	25°C (77°F)	290 mm (11.4 inches)	52%	extreme
July Weather	24°C (76°F)	160 mm (6.3 inches)	58%	extreme
August Weather	24°C (76°F)	211 mm (8.3 inches)	63%	extreme
September Weather	25°C (76°F)	227 mm (9.0 inches)	71%	extreme
October Weather	24°C (75°F)	210 mm (8.3 inches)	79%	extreme
November Weather	22°C (72°F)	94 mm (3.7 inches)	79%	very high
December Weather	21°C (70°F)	45 mm (1.8 inches)	74%	very high