July Weather in San Jose, Mexico

Last updated: August 27, 2025

In July, the average temperature in San Jose, Mexico hovers around 29°C (85°F), with lows of 23°C (73°F) and highs reaching up to 39°C (102°F). Expect an average humidity of 64% and a total precipitation of 90 mm (3.5 in) spread over 15 days, making this a month of warm days and occasional showers.

July Temperature in San Jose

In July in San Jose, the average temperature is 29°C (85°F). Maximums can reach 39°C (102°F), and minimums can be as low as 23°C (73°F). Be prepared for warm and sunny weather, making it an ideal time for outdoor activities and exploration.

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 29°C (85°F), with highs reaching up to 39°C (102°F) and lows dropping to around 23°C (73°F).

Data source: Temperature data for San Jose generated using information from the Copernicus Climate Change Service.

July Precipitation in San Jose

In San Jose in July, the total precipitation amount is 90 mm (3.5 in), which occurs over a span of 15 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 90 mm (3.5 inches) of precipitation spread over approximately 15 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

July Humidity in San Jose

In San Jose in July humidity is 64%. With an average temperature of 29°C (85°F), this humidity feels like a warm embrace, making travel both invigorating and slightly stifling, as the heat wraps around you and the air feels thick, urging you to seek shade and refreshing drinks.

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 64%, offering insight into how humid the weather typically is during this month.

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 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 San Jose.

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 13, which falls under the extreme exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (75°F)	42 mm (1.6 inches)	78%	very high
February Weather	26°C (78°F)	21 mm (0.8 inches)	73%	extreme
March Weather	27°C (82°F)	17 mm (0.7 inches)	64%	extreme
April Weather	29°C (85°F)	32 mm (1.3 inches)	61%	extreme
May Weather	31°C (88°F)	74 mm (2.9 inches)	59%	extreme
June Weather	29°C (84°F)	249 mm (9.8 inches)	59%	extreme
July Weather	29°C (85°F)	90 mm (3.5 inches)	64%	extreme
August Weather	29°C (84°F)	149 mm (5.9 inches)	76%	extreme
September Weather	28°C (83°F)	219 mm (8.6 inches)	80%	extreme
October Weather	27°C (81°F)	251 mm (9.9 inches)	82%	extreme
November Weather	25°C (78°F)	118 mm (4.7 inches)	83%	very high
December Weather	24°C (76°F)	49 mm (1.9 inches)	84%	very high