July Weather in San Clemente, Mexico

Last updated: August 27, 2025

In San Clemente, Mexico, the average temperature in July hovers around 21°C (71°F). Visitors can expect a comfortable climate, with minima dipping to 15°C (59°F) and maxima reaching up to 30°C (87°F). However, be prepared for some rain, as the area receives an average precipitation of 178 mm (7.0 in) spread over 26 days, contributing to a relatively high humidity level of 81%.

July Temperature in San Clemente

In July in San Clemente, the average temperature is 21°C (71°F), with maximums reaching up to 30°C (87°F) and minimums dropping as low as 15°C (59°F). This pleasant climate makes it an ideal destination for travelers seeking a comfortable experience.

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 21°C (71°F), with highs reaching up to 30°C (87°F) and lows dropping to around 15°C (59°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 178 mm (7.0 in) spread over a total of 26 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 178 mm (7.0 inches) of precipitation spread over approximately 26 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 81%. With an average temperature of 21°C (71°F), this humidity feels like a warm, enveloping blanket that makes traveling feel both refreshing and slightly heavy, often leading to a sticky sensation that can quickly deplete your energy.

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 81%, 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 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 Clemente.

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 13, 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	17°C (64°F)	13 mm (0.5 inches)	70%	very high
February Weather	18°C (65°F)	26 mm (1.0 inches)	65%	extreme
March Weather	20°C (69°F)	3 mm (0.1 inches)	59%	extreme
April Weather	22°C (71°F)	2 mm (0.1 inches)	60%	extreme
May Weather	23°C (73°F)	29 mm (1.1 inches)	67%	extreme
June Weather	22°C (73°F)	161 mm (6.3 inches)	80%	extreme
July Weather	21°C (71°F)	178 mm (7.0 inches)	81%	extreme
August Weather	21°C (71°F)	221 mm (8.7 inches)	83%	extreme
September Weather	21°C (70°F)	220 mm (8.7 inches)	83%	extreme
October Weather	21°C (70°F)	101 mm (4.0 inches)	80%	extreme
November Weather	20°C (68°F)	24 mm (1.0 inches)	77%	very high
December Weather	18°C (64°F)	16 mm (0.6 inches)	76%	very high