Puerto Rico weather in September 2021

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25
25°C max day temperature
8
8 hours of sunshine per day
1
1 day with some rainfall
18
18°C min night temperature
12
12 hours of daylight per day
M
Moderate heat & humidity
12
12 mm of monthly rainfall
9
9 (Very High) UV index
23
23°C sea temperature

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The September weather guide for Puerto Rico, Gran Canaria 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 September?

Daytime temperatures usually reach 25°C in Puerto Rico in September with moderate heat and humidity, falling to 18°C at night.

How sunny is it in Puerto Rico in September?

There are normally 8 hours of bright sunshine each day in Puerto Rico in September - that's 64% of daylight hours.

How warm is the sea around Puerto Rico in September?

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

Does it ever rain in Puerto Rico in September?

There is usually 1 day with some rain in Puerto Rico in September and the average monthly rainfall is 12mm.

Puerto Rico sunrise & sunset times for September 2021

Browse the sunrise & sunset times for Puerto Rico in September 2021. Select a month to view Puerto Rico sunrise & sunset times for the next twelve months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec