May Weather in San Simon, Mexico

Last updated: August 27, 2025

The average temperature in San Simon, Mexico during May is a warm 30°C (87°F). Temperatures can swing between a refreshing 21°C (70°F) and a sizzling 41°C (107°F). Expect some wet days, with a total precipitation of 73 mm (2.9 in) spread over 11 days. With an average humidity of 74%, it’s essential to stay hydrated!

May Temperature in San Simon

In May in San Simon, the average temperature is 30°C (87°F). Maximums can reach 41°C (107°F) and minimums can be as low as 21°C (70°F). It's advisable to pack light clothing and stay hydrated while exploring this warm destination.

May Weather in San Simon: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in San Simon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Simon, May typically has an average temperature of 30°C (87°F), with highs reaching up to 41°C (107°F) and lows dropping to around 21°C (70°F).

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

May Precipitation in San Simon

In San Simon in May, the precipitation amount is 73 mm (2.9 in), spread over 11 days.

May Precipitation Trends in San Simon

The chart displays monthly precipitation patterns in San Simon, 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 Simon, May typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 11 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 San Simon

In San Simon in May, humidity is 74%. With an average temperature of 30°C (87°F), this humidity feels like a warm, enveloping blanket that can leave travelers feeling sticky and fatigued, making hydration and frequent breaks essential for an enjoyable experience.

May Average Humidity in San Simon

This chart illustrates the average monthly humidity levels in San Simon, 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 Simon is approximately 74%, 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 Simon

In San Simon in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in San Simon.

Maximum UV Index Levels in San Simon for May

The chart shows the monthly maximum UV Index (UVI) for San Simon 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 Simon typically reaches 13, which falls under the extreme exposure category.

Data source: San Simon 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 Simon Compares to Other Months

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

This table compares monthly weather conditions in San Simon, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (75°F)	66 mm (2.6 inches)	81%	very high
February Weather	25°C (78°F)	24 mm (0.9 inches)	80%	extreme
March Weather	27°C (81°F)	26 mm (1.0 inches)	76%	extreme
April Weather	29°C (85°F)	39 mm (1.5 inches)	74%	extreme
May Weather	30°C (87°F)	73 mm (2.9 inches)	74%	extreme
June Weather	29°C (84°F)	285 mm (11.2 inches)	74%	extreme
July Weather	29°C (85°F)	89 mm (3.5 inches)	79%	extreme
August Weather	29°C (85°F)	156 mm (6.2 inches)	80%	extreme
September Weather	28°C (83°F)	239 mm (9.4 inches)	79%	extreme
October Weather	27°C (81°F)	258 mm (10.1 inches)	81%	extreme
November Weather	25°C (78°F)	145 mm (5.7 inches)	84%	very high
December Weather	24°C (76°F)	59 mm (2.3 inches)	85%	very high