July Weather in San Lorenzo, Puerto Rico

Last updated: August 31, 2025

In July, the average temperature in San Lorenzo, Puerto Rico is a warm 27°C (81°F), with lows dipping to 23°C (74°F) and highs reaching up to 31°C (88°F). Expect 124 mm (4.9 in) of precipitation spread over 24 days, contributing to an average humidity of 80%. Embrace the warmth and prepare for some rainy days!

July Temperature in San Lorenzo

In July in San Lorenzo, the average temperature is 27°C (81°F). Maximums can reach 31°C (88°F), while minimums can be as low as 23°C (74°F). It's an ideal time for travelers to enjoy warm weather and outdoor activities.

July Weather in San Lorenzo: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in San Lorenzo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Lorenzo, July typically has an average temperature of 27°C (81°F), with highs reaching up to 31°C (88°F) and lows dropping to around 23°C (74°F).

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

July Precipitation in San Lorenzo

In San Lorenzo in July, the precipitation amount is 124 mm (4.9 in) over the course of 24 days.

July Precipitation Trends in San Lorenzo

The chart displays monthly precipitation patterns in San Lorenzo, 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 Lorenzo, July typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 24 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 Lorenzo

In San Lorenzo in July humidity is 80%. With an average temperature of 27°C (81°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making travel tiring as sweat beads form quickly and the air feels thick and heavy.

July Average Humidity in San Lorenzo

This chart illustrates the average monthly humidity levels in San Lorenzo, 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 Lorenzo 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 San Lorenzo

In San Lorenzo 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 Lorenzo.

Maximum UV Index Levels in San Lorenzo for July

The chart shows the monthly maximum UV Index (UVI) for San Lorenzo 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 Lorenzo typically reaches 12, which falls under the extreme exposure category.

Data source: San Lorenzo 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 Lorenzo Compares to Other Months

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

This table compares monthly weather conditions in San Lorenzo, 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)	48 mm (1.9 inches)	76%	very high
February Weather	24°C (75°F)	53 mm (2.1 inches)	75%	extreme
March Weather	24°C (76°F)	80 mm (3.2 inches)	74%	extreme
April Weather	25°C (77°F)	77 mm (3.0 inches)	75%	extreme
May Weather	26°C (79°F)	98 mm (3.9 inches)	75%	extreme
June Weather	27°C (80°F)	99 mm (3.9 inches)	77%	extreme
July Weather	27°C (81°F)	124 mm (4.9 inches)	80%	extreme
August Weather	27°C (81°F)	130 mm (5.1 inches)	80%	extreme
September Weather	27°C (81°F)	200 mm (7.9 inches)	79%	extreme
October Weather	27°C (80°F)	183 mm (7.2 inches)	78%	extreme
November Weather	26°C (79°F)	120 mm (4.7 inches)	78%	very high
December Weather	25°C (77°F)	66 mm (2.6 inches)	76%	very high