July Weather in San Clemente, Mexico

Last updated: August 27, 2025

In San Clemente, Mexico, the average temperature in July is a pleasant 20°C (67°F). Expect a range that can dip to a minimum of 12°C (54°F) and soar up to a maximum of 31°C (88°F). During this month, you can anticipate 91 mm (3.6 in) of precipitation spread over 13 days. On top of that, the average humidity hovers around 67%, creating a comfortable atmosphere for exploration.

July Temperature in San Clemente

In July in San Clemente, the average temperature is 20°C (67°F). Maximum temperatures can reach 31°C (88°F), while minimum temperatures can drop to as low as 12°C (54°F). This pleasant climate makes San Clemente an ideal destination for travelers seeking a comfortable getaway during this time of year.

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

The chart illustrates July temperature patterns in San Clemente, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Clemente, July typically has an average temperature of 20°C (67°F), with highs reaching up to 31°C (88°F) and lows dropping to around 12°C (54°F).

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

July Precipitation in San Clemente

In San Clemente in July, the precipitation amount is 91 mm (3.6 in) spread over 13 days.

July Precipitation Trends in San Clemente

The chart displays monthly precipitation patterns in San Clemente, 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 Clemente, July typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 13 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 Clemente

In San Clemente in July humidity is 67%. With an average temperature of 20°C (67°F), this humidity feels like a warm embrace that can make outdoor activities a bit sticky, but with the right attire and plenty of hydration, traveling can still be enjoyable and refreshing.

July Average Humidity in San Clemente

This chart illustrates the average monthly humidity levels in San Clemente, 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 Clemente is approximately 67%, 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 Clemente

In San Clemente 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 Clemente, you can check here.

Maximum UV Index Levels in San Clemente for July

The chart shows the monthly maximum UV Index (UVI) for San Clemente 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 Clemente typically reaches 14, which falls under the extreme exposure category.

Data source: San Clemente 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 Clemente Compares to Other Months

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

This table compares monthly weather conditions in San Clemente, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (58°F)	6 mm (0.3 inches)	74%	very high
February Weather	17°C (62°F)	7 mm (0.3 inches)	65%	extreme
March Weather	19°C (66°F)	12 mm (0.5 inches)	58%	extreme
April Weather	21°C (70°F)	14 mm (0.6 inches)	58%	extreme
May Weather	22°C (72°F)	36 mm (1.4 inches)	67%	extreme
June Weather	20°C (69°F)	126 mm (5.0 inches)	76%	extreme
July Weather	20°C (67°F)	91 mm (3.6 inches)	67%	extreme
August Weather	20°C (68°F)	90 mm (3.5 inches)	68%	extreme
September Weather	19°C (66°F)	132 mm (5.2 inches)	81%	extreme
October Weather	18°C (64°F)	63 mm (2.5 inches)	83%	extreme
November Weather	16°C (61°F)	20 mm (0.8 inches)	84%	very high
December Weather	14°C (58°F)	4 mm (0.2 inches)	81%	very high