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July Weather in Santiago Petlacala, Mexico

Last updated: August 27, 2025

In July, the average temperature in Santiago Petlacala, Mexico hovers around 18°C (65°F). Expect a comfortable range with minimums dipping to 11°C (51°F) and maximums reaching up to 27°C (81°F). However, be prepared for frequent rain, as precipitation typically totals 369 mm (14.5 in) over 29 days, contributing to an average humidity of 79%.

July Temperature in Santiago Petlacala

In July in Santiago Petlacala, the average temperature is 18°C (65°F). The maximum can reach 27°C (81°F), while the minimum can drop to as low as 11°C (51°F). This pleasant climate makes Santiago Petlacala an ideal destination for travelers seeking mild and comfortable weather.

July Weather in Santiago Petlacala: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Santiago Petlacala, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santiago Petlacala, July typically has an average temperature of 18°C (65°F), with highs reaching up to 27°C (81°F) and lows dropping to around 11°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec606264666665656565646361
Data source: Temperature data for Santiago Petlacala generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Santiago Petlacala

In Santiago Petlacala in July, the precipitation amount is 369 mm (14.5 in) spread over 29 days.

July Precipitation Trends in Santiago Petlacala

The chart displays monthly precipitation patterns in Santiago Petlacala, 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 Santiago Petlacala, July typically receives around 369 mm (14.5 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec23529632023923694444842825529
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Santiago Petlacala

In Santiago Petlacala in July, humidity is 79%. With an average temperature of 18°C (65°F), this humidity feels like walking through a warm mist, making traveling slightly uncomfortable and sticky, but offering a refreshing escape when you find moments of shade or a breeze.

July Average Humidity in Santiago Petlacala

This chart illustrates the average monthly humidity levels in Santiago Petlacala, 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 Santiago Petlacala is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%59%62%73%78%79%82%82%79%72%70%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Santiago Petlacala

In Santiago Petlacala 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 Santiago Petlacala, you can check here.

Maximum UV Index Levels in Santiago Petlacala for July

The chart shows the monthly maximum UV Index (UVI) for Santiago Petlacala 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 Santiago Petlacala typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121415151414141412109
Data source: Santiago Petlacala 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 Santiago Petlacala Compares to Other Months

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

This table compares monthly weather conditions in Santiago Petlacala, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)23 mm (0.9 inches)65%very high
February Weather17°C (62°F)5 mm (0.2 inches)61%extreme
March Weather18°C (65°F)29 mm (1.1 inches)59%extreme
April Weather19°C (66°F)63 mm (2.5 inches)62%extreme
May Weather19°C (67°F)202 mm (8.0 inches)73%extreme
June Weather18°C (65°F)392 mm (15.4 inches)78%extreme
July Weather18°C (65°F)369 mm (14.5 inches)79%extreme
August Weather18°C (65°F)444 mm (17.5 inches)82%extreme
September Weather18°C (65°F)484 mm (19.0 inches)82%extreme
October Weather18°C (65°F)282 mm (11.1 inches)79%extreme
November Weather17°C (63°F)54 mm (2.1 inches)72%very high
December Weather16°C (61°F)29 mm (1.1 inches)70%very high

Compare Santiago Petlacala's Climate with Cities Worldwide