July Weather in Puerto Rico, Argentina

Last updated: August 22, 2025

In July, the average temperature in Puerto Rico, Argentina hovers around 16°C (61°F). While the mercury can dip to a chilly -1°C (31°F), it can also soar up to a warm 30°C (86°F). Expect about 76 mm (3.0 in) of precipitation spread over approximately 7 days, and enjoy an average humidity of 67%.

July Temperature in Puerto Rico

In July in Puerto Rico, the average temperature is 16°C (61°F), with maximums reaching 30°C (86°F) and minimums dropping as low as -1°C (31°F). Be prepared for a wide range of temperatures to ensure a comfortable and enjoyable travel experience.

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 16°C (61°F), with highs reaching up to 30°C (86°F) and lows dropping to around -1°C (31°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 precipitation amount is 76 mm (3.0 in) over a period of 7 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 76 mm (3.0 inches) of precipitation spread over approximately 7 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

July Humidity in Puerto Rico

In Puerto Rico in July humidity is 67%. With average temperature 16°C (61°F), this humidity feels like a warm embrace that can make outdoor activities slightly uncomfortable, requiring travelers to stay hydrated and take frequent breaks in shaded areas.

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 67%, 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 is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Puerto Rico, you can refer to this 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 6, which falls under the high 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	26°C (79°F)	170 mm (6.7 inches)	77%	extreme
February Weather	25°C (78°F)	103 mm (4.0 inches)	71%	extreme
March Weather	24°C (76°F)	109 mm (4.3 inches)	74%	extreme
April Weather	22°C (71°F)	96 mm (3.8 inches)	82%	very high
May Weather	18°C (65°F)	194 mm (7.6 inches)	82%	high
June Weather	17°C (62°F)	116 mm (4.5 inches)	73%	moderate
July Weather	16°C (61°F)	76 mm (3.0 inches)	67%	high
August Weather	18°C (64°F)	54 mm (2.1 inches)	49%	high
September Weather	21°C (71°F)	100 mm (3.9 inches)	54%	very high
October Weather	22°C (73°F)	192 mm (7.6 inches)	58%	extreme
November Weather	24°C (76°F)	145 mm (5.7 inches)	69%	extreme
December Weather	26°C (78°F)	112 mm (4.4 inches)	84%	extreme