July weather forecast
Puerto Rico, Spain

In July, Puerto Rico is fully submerged in summer, presenting copious sunshine and longer daylight hours. Peaking at 25°C (77°F), this month hosts the highest average air temperature. The Mediterranean Sea also exudes the warmest touch, inviting for extended swimming sessions. Despite the pervasive heat, the occasional stirring of winds provides slight relief. However, the scorching midday sun mandates sun protection, making it a necessary travel partner.

Temperature

The average high-temperature in Puerto Rico during July registers at a still warm 25°C (77°F), closely corresponding to the preceding month. The average low-temperature, in July, is a refreshing 18°C (64.4°F).

Rainfall

The months with the least rainfall are July and August with 1mm (0.04") of accumulated rain.

Sea temperature

In July, the average sea temperature in Puerto Rico is 21.9°C (71.4°F).
Note: In water with a temperature of 21.9°C (71.4°F), most people do not enjoy swimming. As the temperature descends from 21°C (69.8°F) to 15°C (59°F), breathing becomes increasingly difficult to control.

Daylight

In July, the average length of the day in Puerto Rico is 13h and 42min.
On the first day of July, sunrise is at 07:10 and sunset at 21:02. On the last day of the month, sunrise is at 07:25 and sunset at 20:52 WEST.

Sunshine

The month with the most sunshine in Puerto Rico is July, with an average of 10h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 11. A UV Index value of 11, and more, symbolizes an excessive health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 11 in July converts into the following recommendations:
Adopt every vital precaution, unprotected skin and eyes may burn rapidly. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. It's best to minimize time under the direct sun if you burn easily. Protect your skin with a sunscreen of at least 30 SPF. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.