July Weather in San Lucas el Viejo, Mexico

Last updated: August 27, 2025

In San Lucas el Viejo, Mexico, the average temperature in July is a mild 19°C (66°F), with a minimum dipping to 7°C (45°F) and a maximum soaring to 31°C (88°F). Expect an average precipitation of 113 mm (4.4 in) over 14 days, accompanied by a comfortable humidity level of 68%.

July Temperature in San Lucas el Viejo

In July in San Lucas el Viejo, the average temperature is 19°C (66°F). The maximum can reach 31°C (88°F) and the minimum can be as low as 7°C (45°F). This makes it an ideal time for travelers to enjoy a variety of outdoor activities while experiencing comfortable weather conditions.

July Weather in San Lucas el Viejo: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in San Lucas el Viejo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Lucas el Viejo, July typically has an average temperature of 19°C (66°F), with highs reaching up to 31°C (88°F) and lows dropping to around 7°C (45°F).

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

July Precipitation in San Lucas el Viejo

In San Lucas el Viejo in July, the precipitation amount is 113 mm (4.4 in) occurring over a span of 14 days.

July Precipitation Trends in San Lucas el Viejo

The chart displays monthly precipitation patterns in San Lucas el Viejo, 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 Lucas el Viejo, July typically receives around 113 mm (4.4 inches) of precipitation spread over approximately 14 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 Lucas el Viejo

In San Lucas el Viejo in July humidity is 68%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace, creating a sticky atmosphere that can be a bit uncomfortable for traveling.

July Average Humidity in San Lucas el Viejo

This chart illustrates the average monthly humidity levels in San Lucas el Viejo, 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 Lucas el Viejo is approximately 68%, 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 Lucas el Viejo

In San Lucas el Viejo in July, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in San Lucas el Viejo.

Maximum UV Index Levels in San Lucas el Viejo for July

The chart shows the monthly maximum UV Index (UVI) for San Lucas el Viejo 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 Lucas el Viejo typically reaches 15, which falls under the extreme exposure category.

Data source: San Lucas el Viejo 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 Lucas el Viejo Compares to Other Months

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

This table compares monthly weather conditions in San Lucas el Viejo, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (59°F)	3 mm (0.1 inches)	84%	very high
February Weather	17°C (62°F)	3 mm (0.1 inches)	78%	extreme
March Weather	18°C (65°F)	13 mm (0.5 inches)	75%	extreme
April Weather	20°C (68°F)	37 mm (1.4 inches)	70%	extreme
May Weather	20°C (68°F)	103 mm (4.1 inches)	77%	extreme
June Weather	19°C (66°F)	209 mm (8.2 inches)	76%	extreme
July Weather	19°C (66°F)	113 mm (4.4 inches)	68%	extreme
August Weather	19°C (67°F)	153 mm (6.0 inches)	70%	extreme
September Weather	19°C (66°F)	231 mm (9.1 inches)	82%	extreme
October Weather	18°C (65°F)	85 mm (3.3 inches)	91%	extreme
November Weather	17°C (63°F)	16 mm (0.6 inches)	89%	very high
December Weather	15°C (60°F)	2 mm (0.1 inches)	88%	very high