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July Weather in San Ignacio, Mexico

Last updated: August 27, 2025

In July, the average temperature in San Ignacio, Mexico is a warm 28°C (83°F). Temperatures can range from a pleasant 18°C (64°F) to a sweltering 41°C (106°F). You'll also experience 50 mm (2.0 in) of precipitation over 9 days, with humidity levels hovering around 72%.

July Temperature in San Ignacio

In July in San Ignacio, the average temperature is 28°C (83°F). Maximum temperatures can reach 41°C (106°F), while minimums can drop as low as 18°C (64°F). Be prepared for hot days but also bring a light jacket for cooler evenings when traveling.

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

The chart illustrates July temperature patterns in San Ignacio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Ignacio, July typically has an average temperature of 28°C (83°F), with highs reaching up to 41°C (106°F) and lows dropping to around 18°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec556169768287828377736455
Data source: Temperature data for San Ignacio 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 Ignacio

In San Ignacio in July, the precipitation amount is 50 mm (2.0 in) over the course of 9 days.

July Precipitation Trends in San Ignacio

The chart displays monthly precipitation patterns in San Ignacio, 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 Ignacio, July typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec5432414505073161114
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in San Ignacio

In San Ignacio in July, humidity is 72%. With an average temperature of 28°C (83°F), this humidity feels like you're walking through a warm, damp blanket, making travel particularly stifling and sticky, where even short excursions can leave you feeling overheated and in need of frequent breaks for hydration.

July Average Humidity in San Ignacio

This chart illustrates the average monthly humidity levels in San Ignacio, 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 Ignacio is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%65%58%48%48%54%72%77%86%82%85%87%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in San Ignacio

In San Ignacio 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 San Ignacio.

Maximum UV Index Levels in San Ignacio for July

The chart shows the monthly maximum UV Index (UVI) for San Ignacio 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 Ignacio typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec69111314131313121086
Data source: San Ignacio 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 Ignacio Compares to Other Months

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

This table compares monthly weather conditions in San Ignacio, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (55°F)5 mm (0.2 inches)75%high
February Weather16°C (61°F)4 mm (0.2 inches)65%very high
March Weather20°C (69°F)3 mm (0.1 inches)58%extreme
April Weather24°C (76°F)2 mm (0.1 inches)48%extreme
May Weather28°C (83°F)4 mm (0.2 inches)48%extreme
June Weather30°C (87°F)14 mm (0.5 inches)54%extreme
July Weather28°C (83°F)50 mm (2.0 inches)72%extreme
August Weather28°C (83°F)50 mm (1.9 inches)77%extreme
September Weather25°C (78°F)73 mm (2.9 inches)86%extreme
October Weather23°C (73°F)15 mm (0.6 inches)82%very high
November Weather18°C (64°F)11 mm (0.4 inches)85%very high
December Weather13°C (55°F)14 mm (0.6 inches)87%high

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