August weather forecast
Puerto Rico, Spain

August, the sunniest month, perpetuates the intense summer weather in Puerto Rico. The dry conditions persist, with rainfall amounting to only 1mm (0.04"). Providing utmost daylight and elevated UV index, sun protection remains indispensable. Nights in this month hold a little reprieve to the prevailing heat, proving mild. It bears mentioning, however, that unpredictable weather shifts are not improbable.

Temperature

Puerto Rico's temperatures peak on average in August, reaching 26°C (78.8°F) at their highest and 19°C (66.2°F) at their lowest.

Rainfall

July and August are months with the least rain in Puerto Rico when 1mm (0.04") of rain is typically aggregated.

Sea temperature

In Puerto Rico, Spain, in August, the average water temperature is 22.8°C (73°F).
Note: Swimming in 22.8°C (73°F) waters may not appeal to those sensitive to cold. Yet, the presence of sunshine, the strength of the wind, and the air temperature can alter this experience. Some might even opt for a wetsuit for added comfort.

Daylight

In August, the average length of the day in Puerto Rico is 13h and 6min.
On the first day of August, sunrise is at 07:26 and sunset at 20:52. On the last day of the month, sunrise is at 07:41 and sunset at 20:24 WEST.

Sunshine

In August, the average sunshine in Puerto Rico, Spain, is 9h.

UV index

The months with the highest UV index in Puerto Rico, Spain, are June through August, with an average maximum UV index of 11. A UV Index reading of 11, and higher, represents an excessive health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 11 in August translates into these instructions:
Take every essential safety procedure. Individuals with fair skin could sustain burns in less than 5 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Being cautious under the Sun means limiting direct exposure, especially if you have a tendency to burn. And always wear sunscreen with 30 SPF or higher. Heed this! UV intensity is much stronger when reflected off sand and water.