Puerto Rico weather in August 2021

Get the latest coronavirus (Covid-19) updates for Puerto Rico with current travel advice and statistics on new cases per 100,000 and vaccine.

Below are average maximum temperatures at popular destinations in Puerto Rico in August. Select a destination to see more weather parameters.

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The August weather guide for Puerto Rico shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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How hot is it in Puerto Rico in August?

Daytime temperatures usually reach 30°C in San Juan, Puerto Rico in August with high heat and humidity, falling to 24°C at night.

How sunny is it in Puerto Rico in August?

There are normally 9 hours of bright sunshine each day in San Juan, Puerto Rico in August - that's 68% of daylight hours.

How warm is the sea around Puerto Rico in August?

The average sea temperature around San Juan, Puerto Rico in August is 28°C.

Does it rain in Puerto Rico in August?

There are usually 20 days with some rain in San Juan, Puerto Rico in August and the average monthly rainfall is 195mm.

What is the chance of a hurricane in Puerto Rico in August?

On average less than 1 day in August in San Juan, Puerto Rico is likely to be affected by the passage of one or more tropical storms.

Metric (°C / mm)  |  Imperial (°F / inches)

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Puerto Rico sunrise & sunset times for August 2021

Browse the sunrise and sunset times for Puerto Rico in August 2021. Select a month to view Puerto Rico sunrise & sunset times for the next 12 months. The Puerto Rico sunrise and sunset times shown below are for San Juan.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st August 2021 06:02 18:59
Monday, 16th August 2021 06:06 18:51
Tuesday, 31st August 2021 06:10 18:39
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