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May Weather in El Rosario, Mexico

Last updated: August 27, 2025

In El Rosario, Mexico, the average temperature in May hovers around 25°C (78°F). Conditions can vary, with minimum temperatures dipping to 15°C (59°F) and maximums soaring to 35°C (95°F). Expect minimal rainfall, with only 1 mm (0.0 in) of precipitation over 0 days. The air remains pleasantly balmy, featuring an average humidity level of 61%.

May Temperature in El Rosario

In May in El Rosario, the average temperature is 25°C (78°F). Maximums can reach 35°C (95°F) and minimums can be as low as 15°C (59°F). This makes it an ideal time for travelers looking to enjoy warm weather while still having cooler evenings.

May Weather in El Rosario: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in El Rosario, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Rosario, May typically has an average temperature of 25°C (78°F), with highs reaching up to 35°C (95°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec676871737780818079787368
Data source: Temperature data for El Rosario 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 El Rosario

In El Rosario in May, the precipitation amount is 1 mm (0.0 in) during a span of 0 days.

May Precipitation Trends in El Rosario

The chart displays monthly precipitation patterns in El Rosario, 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 El Rosario, May typically receives around 1 mm (0.0 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec1825001651732782201351318
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in El Rosario

In El Rosario in May humidity is 61%. With an average temperature of 25°C (78°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities slightly sticky but still enjoyable, especially if you stay hydrated and take breaks in the shade.

May Average Humidity in El Rosario

This chart illustrates the average monthly humidity levels in El Rosario, 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 El Rosario is approximately 61%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%66%61%56%61%73%82%83%83%79%77%78%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in El Rosario

In El Rosario 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 El Rosario.

Maximum UV Index Levels in El Rosario for May

The chart shows the monthly maximum UV Index (UVI) for El Rosario 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 El Rosario typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121413131313121197
Data source: El Rosario 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 El Rosario Compares to Other Months

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

This table compares monthly weather conditions in El Rosario, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (67°F)17 mm (0.7 inches)74%very high
February Weather20°C (69°F)25 mm (1.0 inches)66%very high
March Weather22°C (71°F)0 mm (0.0 inches)61%extreme
April Weather23°C (74°F)0 mm (0.0 inches)56%extreme
May Weather25°C (78°F)1 mm (0.0 inches)61%extreme
June Weather27°C (80°F)65 mm (2.6 inches)73%extreme
July Weather27°C (81°F)173 mm (6.8 inches)82%extreme
August Weather27°C (81°F)278 mm (10.9 inches)83%extreme
September Weather26°C (79°F)220 mm (8.7 inches)83%extreme
October Weather26°C (79°F)135 mm (5.3 inches)78%extreme
November Weather23°C (74°F)13 mm (0.5 inches)77%very high
December Weather20°C (69°F)18 mm (0.7 inches)78%high

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