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July Weather in San Jose, Mexico

Last updated: August 27, 2025

In July, the average temperature in San Jose, Mexico hovers around 20°C (69°F). Prepare for a range of temperatures, with a minimum of 14°C (58°F) and a maximum reaching 29°C (85°F). Expect moderate rainfall, accumulating 433 mm (17.0 in) over 30 days, and stay cool with an average humidity of 79%.

July Temperature in San Jose

In July in San Jose, the average temperature is 20°C (69°F), with maximums reaching 29°C (85°F) and minimums dropping to as low as 14°C (58°F). This pleasant weather makes it an ideal time for travelers to explore and enjoy the outdoor attractions.

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

The chart illustrates July temperature patterns in San Jose, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Jose, July typically has an average temperature of 20°C (69°F), with highs reaching up to 29°C (85°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec646568697068686868686764
Data source: Temperature data for San Jose 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 Jose

In San Jose in July, the total precipitation amount reached 433 mm (17.0 in) over the course of 30 days.

July Precipitation Trends in San Jose

The chart displays monthly precipitation patterns in San Jose, 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 Jose, July typically receives around 433 mm (17.0 inches) of precipitation spread over approximately 30 days.
JanFebMarAprMayJunJulAugSepOctNovDec13510181143924335305373407328
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in San Jose

In San Jose in July humidity is 79%. With an average temperature of 20°C (69°F), this humidity feels like a warm, steamy embrace, making travel slightly uncomfortable as the air feels heavy and sticky, often leaving you yearning for a cool breeze or air conditioning to escape the dampness.

July Average Humidity in San Jose

This chart illustrates the average monthly humidity levels in San Jose, 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 Jose is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%59%62%73%78%79%82%82%79%72%70%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in San Jose

In San Jose in July, 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 San Jose, you can check here.

Maximum UV Index Levels in San Jose for July

The chart shows the monthly maximum UV Index (UVI) for San Jose 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 Jose typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141414131412109
Data source: San Jose 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 Jose Compares to Other Months

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

This table compares monthly weather conditions in San Jose, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (64°F)13 mm (0.5 inches)65%very high
February Weather18°C (65°F)5 mm (0.2 inches)61%extreme
March Weather20°C (68°F)10 mm (0.4 inches)59%extreme
April Weather21°C (69°F)18 mm (0.7 inches)62%extreme
May Weather21°C (70°F)114 mm (4.5 inches)73%extreme
June Weather20°C (69°F)392 mm (15.4 inches)78%extreme
July Weather20°C (69°F)433 mm (17.0 inches)79%extreme
August Weather20°C (68°F)529 mm (20.8 inches)82%extreme
September Weather20°C (68°F)537 mm (21.1 inches)82%extreme
October Weather20°C (68°F)340 mm (13.4 inches)79%extreme
November Weather19°C (67°F)73 mm (2.9 inches)72%very high
December Weather18°C (65°F)28 mm (1.1 inches)70%very high

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