Puerto Rico weather in August 2025

Expect 26°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Puerto Rico in August. Check more long-term weather averages for Puerto Rico in August before you book your next holiday to Gran Canaria in 2025/2026.

  • 26°C maximum daytime temperature in August in Puerto Rico26
    26°C max day temperature
  • 9 hours of sunshine per day
  • 0 days with some rainfall in August in Puerto Rico0
    0 days with some rainfall
  • 19°C minimum night-time temperature in August in Puerto Rico19
    19°C min night temperature
  • 13 hours of daylight per day in August in Puerto Rico13
    13 hours of daylight per day
  • Moderate heat & humidity in August in Puerto RicoM
    Moderate heat & humidity
  • 1 mm monthly rainfall in August in Puerto Rico1
    1 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in August in Puerto Rico11
    11 (Extreme) UV index
  • 23°C sea temperature in August in Puerto Rico23
    23°C sea temperature

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The August weather guide for Gran Canaria (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.

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

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More about Gran Canaria

How hot is it in Puerto Rico in August?

Daytime temperatures usually reach 26°C in Puerto Rico in August with moderate heat and humidity, falling to 19°C at night.

How sunny is it in Puerto Rico in August?

There are normally 9 hours of bright sunshine each day in Puerto Rico in August - that's 71% of daylight hours.

How warm is the sea around Puerto Rico in August?

The average sea temperature around Puerto Rico in August is 23°C.

Does it ever rain in Puerto Rico in August?

There are usually no days with some rain in Puerto Rico in August and the average monthly rainfall is 1mm.

Puerto Rico August sunrise & sunset times

Browse the sunrise and sunset times for Puerto Rico in August 2025. Select a month to view Puerto Rico sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 06:26 19:52
Saturday, 16th August 2025 06:34 19:40
Sunday, 31st August 2025 06:41 19:24

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