July Weather in San Ignacio, Mexico

Last updated: August 27, 2025

In San Ignacio, Mexico, the average temperature in July reaches a warm 29°C (85°F). Expect a range from a comfortable 19°C (66°F) at night to a scorching 42°C (108°F) during the day. With just 2 mm (0.1 in) of precipitation over 0 days, the dry atmosphere is complemented by an average humidity of 63%. Perfect for outdoor adventures!

July Temperature in San Ignacio

In July in San Ignacio, the average temperature is 29°C (85°F). Maximums can reach 42°C (108°F) and minimums can be as low as 19°C (66°F). Be prepared for a warm climate with potential heat spikes, so pack accordingly for your travels.

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 29°C (85°F), with highs reaching up to 42°C (108°F) and lows dropping to around 19°C (66°F).

Data source: Temperature data for San Ignacio generated using information from the Copernicus Climate Change Service.

July Precipitation in San Ignacio

In San Ignacio in July, the precipitation amount is 2 mm (0.1 in) during a span of 0 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 2 mm (0.1 inches) of precipitation spread over approximately 0 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

July Humidity in San Ignacio

In San Ignacio in July humidity is 63%. With an average temperature of 29°C (85°F), this humidity feels like a warm, muggy embrace that can leave travelers feeling sticky and slightly drained, making it essential to stay hydrated and take breaks in shaded areas.

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 63%, offering insight into how humid the weather typically is during this month.

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 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. 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 12, which falls under the extreme exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (62°F)	12 mm (0.5 inches)	71%	high
February Weather	17°C (63°F)	10 mm (0.4 inches)	69%	very high
March Weather	19°C (66°F)	14 mm (0.6 inches)	61%	very high
April Weather	21°C (71°F)	0 mm (0.0 inches)	58%	extreme
May Weather	22°C (71°F)	0 mm (0.0 inches)	61%	extreme
June Weather	25°C (78°F)	0 mm (0.0 inches)	61%	extreme
July Weather	29°C (85°F)	2 mm (0.1 inches)	63%	extreme
August Weather	30°C (86°F)	8 mm (0.3 inches)	70%	extreme
September Weather	28°C (83°F)	28 mm (1.1 inches)	75%	extreme
October Weather	25°C (77°F)	13 mm (0.5 inches)	71%	very high
November Weather	21°C (70°F)	16 mm (0.6 inches)	72%	high
December Weather	17°C (62°F)	12 mm (0.5 inches)	72%	moderate