July Weather in Lerma, Mexico

Last updated: August 27, 2025

In July, the average temperature in Lerma, Mexico reaches a warm 29°C (84°F). Expect minimums dipping to 23°C (74°F) and maximums soaring up to 36°C (97°F). Be prepared for 87 mm (3.4 in) of precipitation over 16 days, accompanied by an average humidity level of 64%.

July Temperature in Lerma

In July in Lerma, the average temperature is 29°C (84°F). Maximums can reach 36°C (97°F), while minimums can drop to as low as 23°C (74°F). This climate makes Lerma an ideal destination for travelers seeking warm weather and outdoor adventures.

July Weather in Lerma: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Lerma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lerma, July typically has an average temperature of 29°C (84°F), with highs reaching up to 36°C (97°F) and lows dropping to around 23°C (74°F).

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

July Precipitation in Lerma

In Lerma in July, the precipitation amount is 87 mm (3.4 in) occurring over the course of 16 days.

July Precipitation Trends in Lerma

The chart displays monthly precipitation patterns in Lerma, 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 Lerma, July typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 16 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 Lerma

In Lerma in July humidity is 64%. With an average temperature of 29°C (84°F), this humidity feels like a warm embrace, making traveling quite sticky and sweat-inducing, but also inviting the lushness of the surroundings and creating a vibrant atmosphere that encourages exploration.

July Average Humidity in Lerma

This chart illustrates the average monthly humidity levels in Lerma, 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 Lerma 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 Lerma

In Lerma 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 Lerma.

Maximum UV Index Levels in Lerma for July

The chart shows the monthly maximum UV Index (UVI) for Lerma 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 Lerma typically reaches 13, which falls under the extreme exposure category.

Data source: Lerma 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 Lerma Compares to Other Months

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

This table compares monthly weather conditions in Lerma, 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)	18 mm (0.7 inches)	78%	very high
February Weather	26°C (78°F)	6 mm (0.2 inches)	73%	very high
March Weather	27°C (81°F)	4 mm (0.2 inches)	64%	extreme
April Weather	29°C (84°F)	14 mm (0.6 inches)	61%	extreme
May Weather	30°C (85°F)	34 mm (1.3 inches)	59%	extreme
June Weather	29°C (84°F)	205 mm (8.1 inches)	59%	extreme
July Weather	29°C (84°F)	87 mm (3.4 inches)	64%	extreme
August Weather	28°C (84°F)	126 mm (5.0 inches)	76%	extreme
September Weather	28°C (83°F)	135 mm (5.3 inches)	80%	extreme
October Weather	27°C (82°F)	140 mm (5.5 inches)	82%	extreme
November Weather	25°C (78°F)	40 mm (1.6 inches)	83%	very high
December Weather	24°C (76°F)	21 mm (0.8 inches)	84%	very high