May Weather in San Jose de Castellanos, Mexico

Last updated: August 27, 2025

In May, the average temperature in San Jose de Castellanos, Mexico is a pleasant 21°C (69°F). Expect a range of temperatures, with a minimum of 7°C (45°F) and a maximum that can reach up to 33°C (92°F). During this month, precipitation averages around 36 mm (1.4 in) over 6 days, and the average humidity hovers around 67%.

May Temperature in San Jose de Castellanos

In May in San Jose de Castellanos, the average temperature is 21°C (69°F). The maximum can reach 33°C (92°F), while the minimum can be as low as 7°C (45°F). This variety in temperatures makes San Jose de Castellanos a great destination for travelers seeking warm days and cooler evenings.

May Weather in San Jose de Castellanos: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in San Jose de Castellanos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Jose de Castellanos, May typically has an average temperature of 21°C (69°F), with highs reaching up to 33°C (92°F) and lows dropping to around 7°C (45°F).

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

May Precipitation in San Jose de Castellanos

In San Jose de Castellanos in May, the total precipitation amount is 36 mm (1.4 in), which falls over the course of 6 days.

May Precipitation Trends in San Jose de Castellanos

The chart displays monthly precipitation patterns in San Jose de Castellanos, 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 Jose de Castellanos, May typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 6 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 Jose de Castellanos

In San Jose de Castellanos in May, humidity is 67%. With an average temperature of 21°C (69°F), this humidity feels like a warm, enveloping embrace, making travel enjoyable yet slightly sticky. It encourages you to seek shade and sip cool drinks while exploring, adding a tropical flair to your adventures.

May Average Humidity in San Jose de Castellanos

This chart illustrates the average monthly humidity levels in San Jose de Castellanos, 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 Jose de Castellanos is approximately 67%, 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 Jose de Castellanos

In San Jose de Castellanos 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 San Jose de Castellanos.

Maximum UV Index Levels in San Jose de Castellanos for May

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

Data source: San Jose de Castellanos 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 Jose de Castellanos Compares to Other Months

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

This table compares monthly weather conditions in San Jose de Castellanos, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	9 mm (0.4 inches)	74%	very high
February Weather	14°C (58°F)	9 mm (0.3 inches)	65%	extreme
March Weather	17°C (63°F)	10 mm (0.4 inches)	58%	extreme
April Weather	19°C (67°F)	5 mm (0.2 inches)	58%	extreme
May Weather	21°C (69°F)	36 mm (1.4 inches)	67%	extreme
June Weather	20°C (68°F)	115 mm (4.5 inches)	76%	extreme
July Weather	19°C (66°F)	87 mm (3.4 inches)	67%	extreme
August Weather	19°C (66°F)	71 mm (2.8 inches)	68%	extreme
September Weather	18°C (64°F)	123 mm (4.8 inches)	81%	extreme
October Weather	17°C (62°F)	46 mm (1.8 inches)	83%	extreme
November Weather	14°C (58°F)	16 mm (0.6 inches)	84%	very high
December Weather	12°C (54°F)	8 mm (0.3 inches)	81%	very high