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July Weather in San Juan Puerto Montana, Mexico

Last updated: August 27, 2025

In San Juan Puerto Montana, Mexico, the average temperature in July hovers around 18°C (65°F). During this time, temperatures can dip as low as 12°C (54°F) and peak at a warm 26°C (80°F). Be prepared for a wet month, with total precipitation averaging 352 mm (13.9 in) spread over 29 days, all while enjoying a high average humidity of 79%.

July Temperature in San Juan Puerto Montana

In July in San Juan Puerto Montana, the average temperature is 18°C (65°F). Maximums can reach 26°C (80°F) and minimums can be as low as 12°C (54°F). This mild climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

July Weather in San Juan Puerto Montana: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in San Juan Puerto Montana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Juan Puerto Montana, July typically has an average temperature of 18°C (65°F), with highs reaching up to 26°C (80°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec616365666665656565656462
Data source: Temperature data for San Juan Puerto Montana 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 San Juan Puerto Montana

In San Juan Puerto Montana in July, the precipitation amount is 352 mm (13.9 in) over the course of 29 days.

July Precipitation Trends in San Juan Puerto Montana

The chart displays monthly precipitation patterns in San Juan Puerto Montana, 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 Juan Puerto Montana, July typically receives around 352 mm (13.9 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec25826531803653524194542685934
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in San Juan Puerto Montana

In San Juan Puerto Montana 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 San Juan Puerto Montana

This chart illustrates the average monthly humidity levels in San Juan Puerto Montana, 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 Juan Puerto Montana 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 San Juan Puerto Montana

In San Juan Puerto Montana 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 San Juan Puerto Montana, you can check here.

Maximum UV Index Levels in San Juan Puerto Montana for July

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

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

This table compares monthly weather conditions in San Juan Puerto Montana, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)25 mm (1.0 inches)65%very high
February Weather17°C (63°F)8 mm (0.3 inches)61%extreme
March Weather18°C (65°F)26 mm (1.0 inches)59%extreme
April Weather19°C (66°F)53 mm (2.1 inches)62%extreme
May Weather19°C (67°F)180 mm (7.1 inches)73%extreme
June Weather18°C (65°F)365 mm (14.4 inches)78%extreme
July Weather18°C (65°F)352 mm (13.9 inches)79%extreme
August Weather18°C (65°F)419 mm (16.5 inches)82%extreme
September Weather18°C (65°F)454 mm (17.9 inches)82%extreme
October Weather18°C (65°F)268 mm (10.6 inches)79%extreme
November Weather18°C (64°F)58 mm (2.3 inches)72%very high
December Weather17°C (62°F)34 mm (1.3 inches)70%very high

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