May Weather in Rio Viejo, Mexico

Last updated: August 27, 2025

In Rio Viejo, Mexico, the average temperature in May is a warm 26°C (79°F). Expect a range from a cool 14°C (58°F) to a sizzling 37°C (99°F). With 0 mm (0.0 in) of precipitation over 0 days, the skies are likely to be clear, making for ideal outdoor conditions. Humidity hovers around 61%, providing a comfortable atmosphere for your adventures.

May Temperature in Rio Viejo

In May in Rio Viejo, the average temperature is 26°C (79°F). The maximum can reach 37°C (99°F) and the minimum can be as low as 14°C (58°F). It's a great time to visit if you enjoy warm weather and comfortable evenings.

May Weather in Rio Viejo: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Rio Viejo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Viejo, May typically has an average temperature of 26°C (79°F), with highs reaching up to 37°C (99°F) and lows dropping to around 14°C (58°F).

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

May Precipitation in Rio Viejo

In Rio Viejo in May, the precipitation amount is 0 mm (0.0 in) during 0 days.

May Precipitation Trends in Rio Viejo

The chart displays monthly precipitation patterns in Rio Viejo, 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 Rio Viejo, May typically receives around 0 mm (0.0 inches) of precipitation spread over approximately 0 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 Rio Viejo

In Rio Viejo in May humidity is 61%. With an average temperature of 26°C (79°F), this humidity feels like a warm, tropical embrace, making traveling both invigorating and a bit sticky, as you'll find yourself seeking shade and refreshing beverages to stay comfortable while exploring.

May Average Humidity in Rio Viejo

This chart illustrates the average monthly humidity levels in Rio Viejo, 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 Rio Viejo is approximately 61%, 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 Rio Viejo

In Rio Viejo 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 Rio Viejo.

Maximum UV Index Levels in Rio Viejo for May

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

Data source: Rio Viejo 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 Rio Viejo Compares to Other Months

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

This table compares monthly weather conditions in Rio Viejo, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (70°F)	13 mm (0.5 inches)	74%	high
February Weather	22°C (71°F)	15 mm (0.6 inches)	66%	very high
March Weather	23°C (73°F)	0 mm (0.0 inches)	61%	extreme
April Weather	24°C (75°F)	0 mm (0.0 inches)	56%	extreme
May Weather	26°C (79°F)	0 mm (0.0 inches)	61%	extreme
June Weather	28°C (83°F)	57 mm (2.3 inches)	73%	extreme
July Weather	29°C (85°F)	150 mm (5.9 inches)	82%	extreme
August Weather	28°C (83°F)	297 mm (11.7 inches)	83%	extreme
September Weather	28°C (82°F)	287 mm (11.3 inches)	83%	extreme
October Weather	27°C (81°F)	136 mm (5.4 inches)	78%	extreme
November Weather	24°C (76°F)	9 mm (0.4 inches)	77%	very high
December Weather	22°C (71°F)	11 mm (0.4 inches)	78%	high