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July Weather in San Bartolo, Mexico

Last updated: August 27, 2025

In July, the average temperature in San Bartolo, Mexico reaches a pleasant 25°C (78°F). Expect minimums around 17°C (63°F) and maximums soaring to 36°C (97°F). During this time, precipitation averages 72 mm (2.8 in) over approximately 15 days, while humidity hovers at a comfortable 67%.

July Temperature in San Bartolo

In July in San Bartolo, the average temperature is 25°C (78°F), with maximums reaching 36°C (97°F) and minimums dropping to as low as 17°C (63°F). This pleasant climate makes San Bartolo an ideal destination for travelers looking to enjoy warm weather activities during this time.

July Weather in San Bartolo: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in San Bartolo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Bartolo, July typically has an average temperature of 25°C (78°F), with highs reaching up to 36°C (97°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec616570757978777775726662
Data source: Temperature data for San Bartolo 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 Bartolo

In San Bartolo in July, the total precipitation amount is 72 mm (2.8 in) over the course of 15 days.

July Precipitation Trends in San Bartolo

The chart displays monthly precipitation patterns in San Bartolo, 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 Bartolo, July typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec232029225275725390942918
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in San Bartolo

In San Bartolo in July humidity is 67%. With an average temperature of 25°C (78°F), this humidity feels like traveling through a warm, heavy blanket that wraps around you, making outdoor activities feel a bit more strenuous, but also enveloping you in a tropical embrace that can be refreshing if you take breaks in the shade.

July Average Humidity in San Bartolo

This chart illustrates the average monthly humidity levels in San Bartolo, 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 Bartolo is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%69%65%64%75%78%67%64%82%86%87%87%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in San Bartolo

In San Bartolo 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 Bartolo, you can check here.

Maximum UV Index Levels in San Bartolo for July

The chart shows the monthly maximum UV Index (UVI) for San Bartolo 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 Bartolo typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810131314131413131297
Data source: San Bartolo 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 Bartolo Compares to Other Months

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

This table compares monthly weather conditions in San Bartolo, 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)75%very high
February Weather18°C (65°F)20 mm (0.8 inches)69%very high
March Weather21°C (70°F)29 mm (1.1 inches)65%extreme
April Weather24°C (75°F)22 mm (0.9 inches)64%extreme
May Weather26°C (79°F)52 mm (2.1 inches)75%extreme
June Weather26°C (78°F)75 mm (3.0 inches)78%extreme
July Weather25°C (78°F)72 mm (2.8 inches)67%extreme
August Weather25°C (78°F)53 mm (2.1 inches)64%extreme
September Weather24°C (76°F)90 mm (3.6 inches)81%extreme
October Weather22°C (72°F)94 mm (3.7 inches)85%extreme
November Weather19°C (66°F)29 mm (1.1 inches)87%very high
December Weather17°C (62°F)18 mm (0.7 inches)87%high

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