July Weather in Santo Tomas, Mexico

Last updated: August 27, 2025

In Santo Tomas, Mexico, the average temperature in July hovers around 19°C (67°F). Expect a range where the minimum dips to 11°C (51°F) and the maximum can reach up to 32°C (90°F). This month typically sees 190 mm (7.5 in) of precipitation spread over 20 days, and the air is generally 60% humid, making for a lively, varied climate!

July Temperature in Santo Tomas

In July in Santo Tomas, the average temperature is 19°C (67°F). Maximums can reach 32°C (90°F), and minimums can be as low as 11°C (51°F). This makes it an ideal time for travelers looking to enjoy mild weather while exploring the area.

July Weather in Santo Tomas: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Santo Tomas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santo Tomas, July typically has an average temperature of 19°C (67°F), with highs reaching up to 32°C (90°F) and lows dropping to around 11°C (51°F).

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

July Precipitation in Santo Tomas

In Santo Tomas in July, the precipitation amount is 190 mm (7.5 in) distributed over 20 days.

July Precipitation Trends in Santo Tomas

The chart displays monthly precipitation patterns in Santo Tomas, 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 Santo Tomas, July typically receives around 190 mm (7.5 inches) of precipitation spread over approximately 20 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

July Humidity in Santo Tomas

In Santo Tomas in July humidity is 60%. With an average temperature of 19°C (67°F), this humidity feels like a gentle embrace, making for a comfortable and pleasant experience while traveling.

July Average Humidity in Santo Tomas

This chart illustrates the average monthly humidity levels in Santo Tomas, 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 Santo Tomas is approximately 60%, 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 Santo Tomas

In Santo Tomas 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 Santo Tomas.

Maximum UV Index Levels in Santo Tomas for July

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

Data source: Santo Tomas 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 Santo Tomas Compares to Other Months

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

This table compares monthly weather conditions in Santo Tomas, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	13 mm (0.5 inches)	78%	high
February Weather	8°C (46°F)	15 mm (0.6 inches)	69%	very high
March Weather	11°C (52°F)	16 mm (0.6 inches)	63%	extreme
April Weather	15°C (59°F)	2 mm (0.1 inches)	49%	extreme
May Weather	18°C (65°F)	6 mm (0.2 inches)	39%	extreme
June Weather	22°C (71°F)	30 mm (1.2 inches)	36%	extreme
July Weather	19°C (67°F)	190 mm (7.5 inches)	60%	extreme
August Weather	19°C (66°F)	151 mm (5.9 inches)	78%	extreme
September Weather	17°C (63°F)	76 mm (3.0 inches)	82%	extreme
October Weather	15°C (59°F)	30 mm (1.2 inches)	76%	very high
November Weather	11°C (51°F)	21 mm (0.8 inches)	80%	very high
December Weather	6°C (44°F)	16 mm (0.6 inches)	85%	high