May Weather in La Mesa, Mexico

Last updated: August 27, 2025

The average temperature in La Mesa, Mexico during May is a warm 26°C (79°F). However, temperatures can vary significantly, with a minimum of 8°C (46°F) and a maximum soaring to 39°C (102°F). Expect light precipitation, with about 6 mm (0.2 in) falling over a single day, and enjoy a comfortable average humidity level of 49%.

May Temperature in La Mesa

In May in La Mesa, the average temperature is 26°C (79°F). Maximums can reach 39°C (102°F) and minimums can be as low as 8°C (46°F). Be prepared for a wide range of temperatures, making it essential to pack accordingly for your travels.

May Weather in La Mesa: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in La Mesa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Mesa, May typically has an average temperature of 26°C (79°F), with highs reaching up to 39°C (102°F) and lows dropping to around 8°C (46°F).

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

May Precipitation in La Mesa

In La Mesa in May, the precipitation amount is 6 mm (0.2 in) over the course of 1 day.

May Precipitation Trends in La Mesa

The chart displays monthly precipitation patterns in La Mesa, 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 La Mesa, May typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 1 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 La Mesa

In La Mesa in May, humidity is 49%. With an average temperature of 26°C (79°F), this humidity feels like a warm embrace, making the air feel soft and slightly heavy, which can be quite pleasant for outdoor adventures, but travelers should stay hydrated to enjoy their explorations fully.

May Average Humidity in La Mesa

This chart illustrates the average monthly humidity levels in La Mesa, 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 La Mesa is approximately 49%, 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 La Mesa

In La Mesa 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 La Mesa.

Maximum UV Index Levels in La Mesa for May

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

Data source: La Mesa 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 La Mesa Compares to Other Months

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

This table compares monthly weather conditions in La Mesa, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (51°F)	6 mm (0.2 inches)	78%	high
February Weather	14°C (57°F)	6 mm (0.2 inches)	71%	very high
March Weather	18°C (64°F)	3 mm (0.1 inches)	60%	extreme
April Weather	22°C (72°F)	3 mm (0.1 inches)	52%	extreme
May Weather	26°C (79°F)	6 mm (0.2 inches)	49%	extreme
June Weather	29°C (84°F)	24 mm (0.9 inches)	50%	extreme
July Weather	27°C (81°F)	50 mm (2.0 inches)	65%	extreme
August Weather	27°C (80°F)	41 mm (1.6 inches)	70%	extreme
September Weather	24°C (75°F)	64 mm (2.5 inches)	79%	extreme
October Weather	20°C (69°F)	24 mm (1.0 inches)	77%	very high
November Weather	16°C (60°F)	14 mm (0.5 inches)	83%	very high
December Weather	11°C (52°F)	15 mm (0.6 inches)	84%	high