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August Weather in El Rosario, Mexico

Last updated: August 27, 2025

In August, the average temperature in El Rosario, Mexico reaches a warm 29°C (84°F). Expect a range where the minimum dips to 23°C (73°F) and can soar to a maximum of 38°C (100°F). With an average humidity of 71% and 152 mm (6.0 in) of precipitation spread over 22 days, be prepared for a typically tropical experience!

August Temperature in El Rosario

In August in El Rosario, the average temperature is 29°C (84°F), with maximums reaching up to 38°C (100°F) and minimums dropping to as low as 23°C (73°F). This warm climate makes El Rosario an ideal destination for travelers seeking enjoyable outdoor activities and relaxation in the sun.

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

The chart illustrates August 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, August typically has an average temperature of 29°C (84°F), with highs reaching up to 38°C (100°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec747780858784848483817775
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.

August Precipitation in El Rosario

In El Rosario in August, the total precipitation amount is 152 mm (6.0 in) spread over 22 days.

August Precipitation Trends in El Rosario

The chart displays monthly precipitation patterns in El Rosario, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In El Rosario, August typically receives around 152 mm (6.0 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec713322451102858915222027014565
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in El Rosario

In El Rosario in August, humidity is 71%. With an average temperature of 29°C (84°F), this humidity feels like a warm, heavy blanket enveloping you, making traveling quite uncomfortable as the air clings to your skin and requires frequent breaks to stay hydrated.

August Average Humidity in El Rosario

This chart illustrates the average monthly humidity levels in El Rosario, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in El Rosario is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%73%59%53%54%55%61%71%77%78%82%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in El Rosario

In El Rosario in August, 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 August

The chart shows the monthly maximum UV Index (UVI) for El Rosario in August, 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 August, the maximum UV index in El Rosario typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131413141313131298
Data source: El Rosario August 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 August 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 August’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 August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)71 mm (2.8 inches)84%very high
February Weather25°C (78°F)33 mm (1.3 inches)73%extreme
March Weather27°C (81°F)22 mm (0.9 inches)59%extreme
April Weather29°C (85°F)45 mm (1.8 inches)52%extreme
May Weather30°C (87°F)110 mm (4.3 inches)53%extreme
June Weather29°C (84°F)285 mm (11.2 inches)55%extreme
July Weather29°C (85°F)89 mm (3.5 inches)61%extreme
August Weather29°C (84°F)152 mm (6.0 inches)71%extreme
September Weather28°C (83°F)220 mm (8.7 inches)77%extreme
October Weather27°C (81°F)270 mm (10.6 inches)78%extreme
November Weather25°C (77°F)145 mm (5.7 inches)82%very high
December Weather24°C (75°F)65 mm (2.6 inches)86%very high

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