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July Weather in San Isidro, Mexico

Last updated: August 27, 2025

Average temperature in San Isidro, Mexico during July is a warm 30°C (87°F). Expect a minimum of 22°C (72°F) and the maximum soaring to 41°C (106°F). Precipitation averages around 93 mm (3.7 in), spread over 6 days, while the average humidity hovers at 68%.

July Temperature in San Isidro

In July in San Isidro, the average temperature is 30°C (87°F). Maximums can reach 41°C (106°F) and minimums can be as low as 22°C (72°F). Travelers should be prepared for hot weather and stay hydrated while exploring the area.

July Weather in San Isidro: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in San Isidro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Isidro, July typically has an average temperature of 30°C (87°F), with highs reaching up to 41°C (106°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec606472778385868882756763
Data source: Temperature data for San Isidro 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.

July Precipitation in San Isidro

In San Isidro in July, the precipitation amount is 93 mm (3.7 in) over the course of 6 days.

July Precipitation Trends in San Isidro

The chart displays monthly precipitation patterns in San Isidro, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In San Isidro, July typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec24132647761079317125502418
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in San Isidro

In San Isidro in July, humidity is 68%. With an average temperature of 30°C (87°F), this humidity feels like a thick blanket wrapping around you, making travel a sweaty endeavor as you find yourself seeking shade and hydration at every turn.

July Average Humidity in San Isidro

This chart illustrates the average monthly humidity levels in San Isidro, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in San Isidro is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%78%81%82%74%68%67%75%78%83%86%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in San Isidro

In San Isidro in July, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in San Isidro.

Maximum UV Index Levels in San Isidro for July

The chart shows the monthly maximum UV Index (UVI) for San Isidro in July, 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 July, the maximum UV index in San Isidro typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec68101212121212111076
Data source: San Isidro July 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 July Weather in San Isidro Compares to Other Months

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

This table compares monthly weather conditions in San Isidro, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (60°F)24 mm (0.9 inches)84%high
February Weather18°C (65°F)13 mm (0.5 inches)83%very high
March Weather22°C (72°F)26 mm (1.0 inches)78%very high
April Weather25°C (77°F)47 mm (1.9 inches)81%extreme
May Weather28°C (83°F)76 mm (3.0 inches)82%extreme
June Weather30°C (85°F)106 mm (4.2 inches)74%extreme
July Weather30°C (87°F)93 mm (3.7 inches)68%extreme
August Weather31°C (88°F)17 mm (0.7 inches)67%extreme
September Weather28°C (82°F)125 mm (4.9 inches)75%extreme
October Weather24°C (76°F)50 mm (2.0 inches)78%very high
November Weather20°C (67°F)24 mm (0.9 inches)83%high
December Weather17°C (63°F)18 mm (0.7 inches)86%high

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