July Weather in Las Marias, Puerto Rico

Last updated: August 31, 2025

In Las Marias, Puerto Rico, the average temperature in July hovers around 28°C (82°F), with a comfortable minimum of 25°C (78°F) and a warm maximum of 31°C (88°F). Expect precipitation of about 69 mm (2.7 in) spread over 15 days, contributing to an average humidity level of 80%. Whether you're exploring the sights or relaxing, be prepared for the tropical embrace!

July Temperature in Las Marias

In July in Las Marias, the average temperature is 28°C (82°F), with maximums reaching 31°C (88°F) and minimums dropping to as low as 25°C (78°F). This comfortable weather makes it an ideal time for travelers to explore and enjoy outdoor activities in Las Marias.

July Weather in Las Marias: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Las Marias, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Las Marias, July typically has an average temperature of 28°C (82°F), with highs reaching up to 31°C (88°F) and lows dropping to around 25°C (78°F).

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

July Precipitation in Las Marias

In Las Marias in July, the precipitation amount is 69 mm (2.7 in) over the course of 15 days.

July Precipitation Trends in Las Marias

The chart displays monthly precipitation patterns in Las Marias, 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 Las Marias, July typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 15 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 Las Marias

In Las Marias in July, humidity is 80%. With an average temperature of 28°C (82°F), this humidity feels like a warm, thick blanket enveloping you, making outdoor activities sweaty and demanding frequent breaks in the shade while traveling.

July Average Humidity in Las Marias

This chart illustrates the average monthly humidity levels in Las Marias, 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 Las Marias is approximately 80%, 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 Las Marias

In Las Marias 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 Las Marias.

Maximum UV Index Levels in Las Marias for July

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

Data source: Las Marias 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 Las Marias Compares to Other Months

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

This table compares monthly weather conditions in Las Marias, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (78°F)	16 mm (0.6 inches)	76%	very high
February Weather	25°C (77°F)	21 mm (0.8 inches)	75%	extreme
March Weather	25°C (77°F)	38 mm (1.5 inches)	74%	extreme
April Weather	26°C (78°F)	39 mm (1.5 inches)	75%	extreme
May Weather	26°C (80°F)	49 mm (1.9 inches)	75%	extreme
June Weather	27°C (81°F)	48 mm (1.9 inches)	77%	extreme
July Weather	28°C (82°F)	69 mm (2.7 inches)	80%	extreme
August Weather	28°C (82°F)	64 mm (2.5 inches)	80%	extreme
September Weather	28°C (82°F)	141 mm (5.5 inches)	79%	extreme
October Weather	27°C (81°F)	71 mm (2.8 inches)	78%	extreme
November Weather	27°C (80°F)	66 mm (2.6 inches)	78%	very high
December Weather	26°C (79°F)	19 mm (0.8 inches)	76%	very high