nomadseason

May Weather in Rio Seco, Mexico

Last updated: August 27, 2025

In Rio Seco, Mexico, the average temperature in May reaches a warm 26°C (78°F), with a minimum of 21°C (71°F) and a peak of 33°C (91°F). Expect 156 mm (6.2 in) of precipitation over 19 days, contributing to a cozy average humidity of 71%. Whether you’re planning outdoor adventures or indoor retreats, be prepared for a tropical experience!

May Temperature in Rio Seco

In May in Rio Seco, the average temperature is 26°C (78°F), with maximums reaching 33°C (91°F) and minimums dropping to 21°C (71°F). This pleasant climate makes it an ideal destination for travel, offering comfortable weather for outdoor activities and exploration.

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

The chart illustrates May temperature patterns in Rio Seco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Seco, May typically has an average temperature of 26°C (78°F), with highs reaching up to 33°C (91°F) and lows dropping to around 21°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec747577777877787777777675
Data source: Temperature data for Rio Seco generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Rio Seco

In Rio Seco in May, the total precipitation amount reaches 156 mm (6.2 in) over the course of 19 days.

May Precipitation Trends in Rio Seco

The chart displays monthly precipitation patterns in Rio Seco, 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 Seco, May typically receives around 156 mm (6.2 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec811942157409173290283180155
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Rio Seco

In Rio Seco in May, humidity is 71%. With an average temperature of 26°C (78°F), this humidity feels like walking through a warm, thick blanket, making travel a bit more challenging but still refreshing.

May Average Humidity in Rio Seco

This chart illustrates the average monthly humidity levels in Rio Seco, 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 Seco is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec67%66%63%66%71%74%78%78%77%77%75%72%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Rio Seco

In Rio Seco 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 Seco, you can check here.

Maximum UV Index Levels in Rio Seco for May

The chart shows the monthly maximum UV Index (UVI) for Rio Seco 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 Seco typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121314141314131312109
Data source: Rio Seco 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 Seco Compares to Other Months

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

This table compares monthly weather conditions in Rio Seco, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)8 mm (0.3 inches)67%very high
February Weather24°C (75°F)11 mm (0.4 inches)66%extreme
March Weather25°C (77°F)9 mm (0.3 inches)63%extreme
April Weather25°C (78°F)42 mm (1.7 inches)66%extreme
May Weather26°C (78°F)156 mm (6.2 inches)71%extreme
June Weather25°C (77°F)408 mm (16.1 inches)73%extreme
July Weather26°C (79°F)173 mm (6.8 inches)78%extreme
August Weather25°C (78°F)290 mm (11.4 inches)78%extreme
September Weather25°C (77°F)283 mm (11.1 inches)77%extreme
October Weather25°C (77°F)180 mm (7.1 inches)77%extreme
November Weather25°C (77°F)15 mm (0.6 inches)75%very high
December Weather24°C (75°F)5 mm (0.2 inches)72%very high

Compare Rio Seco's Climate with Cities Worldwide