May Weather in Metztitlan, Mexico

Last updated: August 27, 2025

In Metztitlan, Mexico, the average temperature in May is a pleasant 20°C (69°F). However, be prepared for a range, as temperatures can dip as low as 9°C (48°F) and soar up to 34°C (93°F). This month also brings about 71 mm (2.8 in) of precipitation spread over 16 days, resulting in an average humidity of 82%. So, pack accordingly and enjoy the climate!

May Temperature in Metztitlan

In May in Metztitlan, the average temperature is 20°C (69°F), with maximums reaching 34°C (93°F) and minimums dipping as low as 9°C (48°F). This makes it a great time to visit, as you can enjoy warm days while still experiencing cooler evenings.

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

The chart illustrates May temperature patterns in Metztitlan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Metztitlan, May typically has an average temperature of 20°C (69°F), with highs reaching up to 34°C (93°F) and lows dropping to around 9°C (48°F).

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

May Precipitation in Metztitlan

In Metztitlan in May, the precipitation amount is 71 mm (2.8 in) over the course of 16 days.

May Precipitation Trends in Metztitlan

The chart displays monthly precipitation patterns in Metztitlan, 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 Metztitlan, May typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 16 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 Metztitlan

In Metztitlan in May humidity is 82%. With an average temperature of 20°C (69°F), this humidity feels like a warm, sticky embrace that clings to your skin, making it necessary to stay hydrated while exploring the sights.

May Average Humidity in Metztitlan

This chart illustrates the average monthly humidity levels in Metztitlan, 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 Metztitlan is approximately 82%, 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 Metztitlan

In Metztitlan in May, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Metztitlan.

Maximum UV Index Levels in Metztitlan for May

The chart shows the monthly maximum UV Index (UVI) for Metztitlan 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 Metztitlan typically reaches 15, which falls under the extreme exposure category.

Data source: Metztitlan 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 Metztitlan Compares to Other Months

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

This table compares monthly weather conditions in Metztitlan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (55°F)	21 mm (0.8 inches)	88%	very high
February Weather	15°C (59°F)	19 mm (0.7 inches)	86%	extreme
March Weather	17°C (62°F)	26 mm (1.0 inches)	83%	extreme
April Weather	19°C (67°F)	50 mm (2.0 inches)	80%	extreme
May Weather	20°C (69°F)	71 mm (2.8 inches)	82%	extreme
June Weather	19°C (67°F)	148 mm (5.8 inches)	79%	extreme
July Weather	19°C (66°F)	137 mm (5.4 inches)	72%	extreme
August Weather	19°C (66°F)	149 mm (5.9 inches)	74%	extreme
September Weather	18°C (65°F)	180 mm (7.1 inches)	84%	extreme
October Weather	17°C (63°F)	151 mm (6.0 inches)	92%	extreme
November Weather	15°C (59°F)	45 mm (1.8 inches)	91%	very high
December Weather	13°C (56°F)	12 mm (0.5 inches)	91%	very high