July Weather in Puerto Rico, Mexico

Last updated: August 27, 2025

In July, the average temperature in Puerto Rico, Mexico is a warm 29°C (84°F). Expect a range from a minimum of 24°C (75°F) to a sizzling maximum of 36°C (97°F). With 82 mm (3.2 in) of precipitation spread over 13 days, and an average humidity of 64%, it's a month where warm days might be interrupted by occasional showers.

July Temperature in Puerto Rico

In July in Puerto Rico, the average temperature is 29°C (84°F). The maximum can reach up to 36°C (97°F), while the minimum can drop to as low as 24°C (75°F). This warm weather makes Puerto Rico an ideal destination for those looking to enjoy sunny days and outdoor activities.

July Weather in Puerto Rico: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Puerto Rico, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Puerto Rico, July typically has an average temperature of 29°C (84°F), with highs reaching up to 36°C (97°F) and lows dropping to around 24°C (75°F).

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

July Precipitation in Puerto Rico

In Puerto Rico in July, the total precipitation amount is 82 mm (3.2 in), occurring over the course of 13 days.

July Precipitation Trends in Puerto Rico

The chart displays monthly precipitation patterns in Puerto Rico, 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 Puerto Rico, July typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 13 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 Puerto Rico

In Puerto Rico in July humidity is 64%. With an average temperature of 29°C (84°F), this humidity feels like a warm embrace, making traveling quite sticky and sweat-inducing, but also inviting the lushness of the surroundings and creating a vibrant atmosphere that encourages exploration.

July Average Humidity in Puerto Rico

This chart illustrates the average monthly humidity levels in Puerto Rico, 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 Puerto Rico is approximately 64%, 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 Puerto Rico

In Puerto Rico 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 Puerto Rico.

Maximum UV Index Levels in Puerto Rico for July

The chart shows the monthly maximum UV Index (UVI) for Puerto Rico 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 Puerto Rico typically reaches 13, which falls under the extreme exposure category.

Data source: Puerto Rico 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 Puerto Rico Compares to Other Months

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

This table compares monthly weather conditions in Puerto Rico, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	45 mm (1.8 inches)	78%	very high
February Weather	26°C (78°F)	18 mm (0.7 inches)	73%	extreme
March Weather	27°C (81°F)	17 mm (0.7 inches)	64%	extreme
April Weather	29°C (85°F)	25 mm (1.0 inches)	61%	extreme
May Weather	30°C (87°F)	53 mm (2.1 inches)	59%	extreme
June Weather	29°C (84°F)	272 mm (10.7 inches)	59%	extreme
July Weather	29°C (84°F)	82 mm (3.2 inches)	64%	extreme
August Weather	29°C (84°F)	118 mm (4.7 inches)	76%	extreme
September Weather	28°C (83°F)	200 mm (7.9 inches)	80%	extreme
October Weather	27°C (81°F)	247 mm (9.7 inches)	82%	extreme
November Weather	26°C (78°F)	120 mm (4.7 inches)	83%	very high
December Weather	24°C (76°F)	47 mm (1.9 inches)	84%	very high