May Weather in San Francisco de Rivas, Mexico

Last updated: August 27, 2025

In San Francisco de Rivas, Mexico, the average temperature in May is a pleasant 25°C (76°F). However, you can experience a range with minimum temperatures dropping to 11°C (52°F) and maximums soaring to 37°C (99°F). Be prepared for some moisture, as the area receives around 26 mm (1.0 in) of precipitation spread over about 5 days. The average humidity sits comfortably at 51%, making for a relatively moderate climate overall.

May Temperature in San Francisco de Rivas

In May in San Francisco de Rivas, the average temperature is 25°C (76°F). Maximums can reach 37°C (99°F), and minimums can be as low as 11°C (52°F). This diverse climate makes San Francisco de Rivas an ideal destination for travelers seeking both warmth and refreshing coolness during their visit.

May Weather in San Francisco de Rivas: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in San Francisco de Rivas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Francisco de Rivas, May typically has an average temperature of 25°C (76°F), with highs reaching up to 37°C (99°F) and lows dropping to around 11°C (52°F).

Data source: Temperature data for San Francisco de Rivas generated using information from the Copernicus Climate Change Service.

May Precipitation in San Francisco de Rivas

In San Francisco de Rivas in May, the precipitation amount is 26 mm (1.0 in) over the course of 5 days.

May Precipitation Trends in San Francisco de Rivas

The chart displays monthly precipitation patterns in San Francisco de Rivas, 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 San Francisco de Rivas, May typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 5 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 San Francisco de Rivas

In San Francisco de Rivas in May, humidity is 51%. With an average temperature of 25°C (76°F), this humidity feels like a warm embrace, making it comfortable for traveling but also requiring occasional breaks in the shade to fully enjoy the sights.

May Average Humidity in San Francisco de Rivas

This chart illustrates the average monthly humidity levels in San Francisco de Rivas, 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 San Francisco de Rivas 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 San Francisco de Rivas

In San Francisco de Rivas 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 San Francisco de Rivas, you can check here.

Maximum UV Index Levels in San Francisco de Rivas for May

The chart shows the monthly maximum UV Index (UVI) for San Francisco de Rivas 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 San Francisco de Rivas typically reaches 14, which falls under the extreme exposure category.

Data source: San Francisco de Rivas 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 San Francisco de Rivas Compares to Other Months

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

This table compares monthly weather conditions in San Francisco de Rivas, 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)	7 mm (0.3 inches)	64%	very high
February Weather	19°C (66°F)	9 mm (0.4 inches)	57%	extreme
March Weather	22°C (71°F)	4 mm (0.2 inches)	46%	extreme
April Weather	23°C (74°F)	1 mm (0.0 inches)	42%	extreme
May Weather	25°C (76°F)	26 mm (1.0 inches)	51%	extreme
June Weather	23°C (74°F)	104 mm (4.1 inches)	74%	extreme
July Weather	22°C (71°F)	112 mm (4.4 inches)	79%	extreme
August Weather	22°C (71°F)	130 mm (5.1 inches)	81%	extreme
September Weather	21°C (70°F)	127 mm (5.0 inches)	84%	extreme
October Weather	21°C (70°F)	56 mm (2.2 inches)	75%	extreme
November Weather	19°C (66°F)	20 mm (0.8 inches)	71%	very high
December Weather	17°C (62°F)	4 mm (0.1 inches)	74%	very high