May Weather in Reforma, Mexico

Last updated: August 27, 2025

In May, the average temperature in Reforma, Mexico hovers around 29°C (84°F), offering a warm and inviting climate. Temperatures can dip to a comfortable 20°C (69°F) at night but can also soar to a scorching 36°C (97°F) during the day. Expect 72 mm (2.8 in) of precipitation spread across 18 rainy days, complemented by an average humidity of 63%, adding a touch of tropical feel to the air.

May Temperature in Reforma

In May, in Reforma, the average temperature is 29°C (84°F). The maximum can reach 36°C (97°F), while the minimum can be as low as 20°C (69°F). Travelers should be prepared for warm weather and pack accordingly to fully enjoy their stay.

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

The chart illustrates May temperature patterns in Reforma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Reforma, May typically has an average temperature of 29°C (84°F), with highs reaching up to 36°C (97°F) and lows dropping to around 20°C (69°F).

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

May Precipitation in Reforma

In Reforma in May, the precipitation amount is 72 mm (2.8 in) spread across 18 days.

May Precipitation Trends in Reforma

The chart displays monthly precipitation patterns in Reforma, 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 Reforma, May typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 18 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 Reforma

In Reforma in May humidity is 63%. With an average temperature of 29°C (84°F), this humidity feels like a warm embrace, making travel a bit sticky but still manageable; the air is heavy and richly scented, immersing you in the vibrant atmosphere of the surroundings.

May Average Humidity in Reforma

This chart illustrates the average monthly humidity levels in Reforma, 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 Reforma is approximately 63%, 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 Reforma

In Reforma 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 Reforma.

Maximum UV Index Levels in Reforma for May

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

Data source: Reforma 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 Reforma Compares to Other Months

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

This table compares monthly weather conditions in Reforma, 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)	43 mm (1.7 inches)	85%	very high
February Weather	25°C (78°F)	21 mm (0.8 inches)	80%	extreme
March Weather	26°C (79°F)	21 mm (0.8 inches)	69%	extreme
April Weather	28°C (82°F)	32 mm (1.3 inches)	64%	extreme
May Weather	29°C (84°F)	72 mm (2.8 inches)	63%	extreme
June Weather	28°C (83°F)	229 mm (9.0 inches)	62%	extreme
July Weather	28°C (83°F)	90 mm (3.5 inches)	65%	extreme
August Weather	28°C (83°F)	126 mm (4.9 inches)	78%	extreme
September Weather	28°C (83°F)	158 mm (6.2 inches)	85%	extreme
October Weather	27°C (81°F)	180 mm (7.1 inches)	87%	extreme
November Weather	25°C (77°F)	75 mm (3.0 inches)	88%	very high
December Weather	24°C (76°F)	39 mm (1.5 inches)	88%	very high