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July Weather in San Ignacio, Mexico

Last updated: August 27, 2025

In July, the average temperature in San Ignacio, Mexico hovers around 20°C (67°F), providing a comfortable climate for outdoor activities. Temperatures can vary, dipping to a cooler 11°C (53°F) at night and rising to a warm 31°C (89°F) during the day. While enjoying the weather, be prepared for precipitation of about 140 mm (5.5 in) over 15 days, and expect an average humidity level of around 82%, adding a touch of tropical feel to your stay.

July Temperature in San Ignacio

In July in San Ignacio, the average temperature is 20°C (67°F). Maximum can reach 31°C (89°F) and minimum can be as low as 11°C (53°F). This mild climate makes San Ignacio an ideal destination for travelers seeking pleasant weather and outdoor adventures.

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 20°C (67°F), with highs reaching up to 31°C (89°F) and lows dropping to around 11°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec535763667070676764635853
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 total precipitation amount is 140 mm (5.5 in) over a span of 15 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 140 mm (5.5 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec151066176814074125501610
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 82%. With an average temperature of 20°C (67°F), this humidity feels like a warm, thick blanket enveloping you, making travel slightly uncomfortable as you navigate the stickiness in the air.

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 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%64%49%47%55%77%82%83%86%83%80%83%
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 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 Ignacio, you can check here.

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 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec8111315151414141412108
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 Weather12°C (53°F)15 mm (0.6 inches)71%very high
February Weather14°C (57°F)10 mm (0.4 inches)64%extreme
March Weather17°C (63°F)6 mm (0.2 inches)49%extreme
April Weather19°C (67°F)6 mm (0.2 inches)47%extreme
May Weather21°C (71°F)17 mm (0.7 inches)55%extreme
June Weather21°C (71°F)68 mm (2.7 inches)77%extreme
July Weather20°C (67°F)140 mm (5.5 inches)82%extreme
August Weather20°C (68°F)74 mm (2.9 inches)83%extreme
September Weather18°C (64°F)125 mm (4.9 inches)86%extreme
October Weather17°C (63°F)50 mm (2.0 inches)83%extreme
November Weather14°C (58°F)16 mm (0.6 inches)80%very high
December Weather12°C (54°F)10 mm (0.4 inches)83%very high

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