July Weather in Petacalco, Mexico

Last updated: August 27, 2025

In July, the average temperature in Petacalco, Mexico is a warm 28°C (83°F), with minimum temperatures dipping to 24°C (75°F) and maximums soaring to 35°C (95°F). Expect 102 mm (4.0 in) of precipitation spread across 17 days, contributing to an average humidity of 78%. Be prepared for a mixed bag of weather!

July Temperature in Petacalco

In July in Petacalco, the average temperature is 28°C (83°F). The maximum can reach 35°C (95°F), and the minimum can be as low as 24°C (75°F). This warm and pleasant climate makes it an ideal time for exploring and enjoying outdoor activities in Petacalco.

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

The chart illustrates July temperature patterns in Petacalco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Petacalco, July typically has an average temperature of 28°C (83°F), with highs reaching up to 35°C (95°F) and lows dropping to around 24°C (75°F).

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

July Precipitation in Petacalco

In Petacalco in July, the precipitation amount is 102 mm (4.0 in) spread over 17 days.

July Precipitation Trends in Petacalco

The chart displays monthly precipitation patterns in Petacalco, 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 Petacalco, July typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 17 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 Petacalco

In Petacalco in July, humidity is 78%. With an average temperature of 28°C (83°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities perspire more quickly and requiring frequent breaks in the shade for comfort.

July Average Humidity in Petacalco

This chart illustrates the average monthly humidity levels in Petacalco, 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 Petacalco is approximately 78%, 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 Petacalco

In Petacalco 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 Petacalco.

Maximum UV Index Levels in Petacalco for July

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

Data source: Petacalco 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 Petacalco Compares to Other Months

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

This table compares monthly weather conditions in Petacalco, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (78°F)	4 mm (0.2 inches)	66%	very high
February Weather	25°C (77°F)	2 mm (0.1 inches)	64%	extreme
March Weather	25°C (78°F)	1 mm (0.0 inches)	63%	extreme
April Weather	25°C (78°F)	0 mm (0.0 inches)	69%	extreme
May Weather	26°C (80°F)	7 mm (0.3 inches)	73%	extreme
June Weather	27°C (81°F)	188 mm (7.4 inches)	76%	extreme
July Weather	28°C (83°F)	102 mm (4.0 inches)	78%	extreme
August Weather	28°C (82°F)	250 mm (9.9 inches)	79%	extreme
September Weather	27°C (81°F)	265 mm (10.4 inches)	78%	extreme
October Weather	27°C (81°F)	234 mm (9.2 inches)	75%	extreme
November Weather	27°C (80°F)	47 mm (1.8 inches)	72%	very high
December Weather	26°C (78°F)	4 mm (0.2 inches)	70%	very high