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May Weather in Rio Guerrero, Mexico

Last updated: August 27, 2025

The average temperature in Rio Guerrero, Mexico during May is a pleasant 21°C (70°F). Expect a range where the minimum can dip to 14°C (57°F) and the maximum reaches 29°C (85°F). During this month, prepare for precipitation totaling 265 mm (10.5 in) spread over 30 days, all while enjoying an average humidity of 65%.

May Temperature in Rio Guerrero

In May in Rio Guerrero, the average temperature is 21°C (70°F). Maximums can reach 29°C (85°F) and minimums can be as low as 14°C (57°F). This pleasant weather makes it a great time for traveling and exploring the outdoors in Rio Guerrero.

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

The chart illustrates May temperature patterns in Rio Guerrero, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Guerrero, May typically has an average temperature of 21°C (70°F), with highs reaching up to 29°C (85°F) and lows dropping to around 14°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec636567696967676767666564
Data source: Temperature data for Rio Guerrero generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Rio Guerrero

In Rio Guerrero in May, the total precipitation amount is 265 mm (10.5 in) over a span of 30 days.

May Precipitation Trends in Rio Guerrero

The chart displays monthly precipitation patterns in Rio Guerrero, 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 Guerrero, May typically receives around 265 mm (10.5 inches) of precipitation spread over approximately 30 days.
JanFebMarAprMayJunJulAugSepOctNovDec171826712664601993173792766020
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Rio Guerrero

In Rio Guerrero in May humidity is 65%. With an average temperature of 21°C (70°F), this humidity feels quite sticky and can make outdoor activities feel a bit tiring; it's best to stay hydrated and take breaks in the shade while exploring.

May Average Humidity in Rio Guerrero

This chart illustrates the average monthly humidity levels in Rio Guerrero, 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 Guerrero is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%68%59%57%65%66%75%82%82%83%80%76%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Rio Guerrero

In Rio Guerrero in May, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Rio Guerrero, you can check here.

Maximum UV Index Levels in Rio Guerrero for May

The chart shows the monthly maximum UV Index (UVI) for Rio Guerrero 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 Guerrero typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11131415141415141413119
Data source: Rio Guerrero 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 Guerrero Compares to Other Months

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

This table compares monthly weather conditions in Rio Guerrero, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather17°C (63°F)17 mm (0.7 inches)76%extreme
February Weather18°C (65°F)18 mm (0.7 inches)68%extreme
March Weather19°C (67°F)26 mm (1.0 inches)59%extreme
April Weather21°C (69°F)71 mm (2.8 inches)57%extreme
May Weather21°C (70°F)265 mm (10.5 inches)65%extreme
June Weather20°C (68°F)460 mm (18.1 inches)66%extreme
July Weather20°C (67°F)199 mm (7.8 inches)75%extreme
August Weather20°C (67°F)317 mm (12.5 inches)82%extreme
September Weather19°C (67°F)379 mm (14.9 inches)82%extreme
October Weather19°C (67°F)276 mm (10.9 inches)83%extreme
November Weather18°C (65°F)60 mm (2.4 inches)80%extreme
December Weather18°C (64°F)20 mm (0.8 inches)76%very high

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