Sao Tome & Principe weather in September 2024

Expect 81°F daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Sao Tome & Principe in September. Check more long-term weather averages for Sao Tome & Principe in September before you book your next holiday to Sao Tome & Principe in 2024/2025.

81
81°F max day temperature
2
2 hours of sunshine per day
14
14 days with some rainfall
68
68°F min night temperature
12
12 hours of daylight per day
M
Moderate heat & humidity
3.1
3.1 inches of monthly rainfall
11
11+ (Extreme) UV index
79
79°F sea temperature

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The September weather guide for Sao Tome & Principe (Sao Tome) 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.

Top Sao Tome & Principe destinations

Below are average maximum temperatures at popular destinations in Sao Tome & Principe in September. Select a destination to see more weather parameters.

All Sao Tome & Principe destinations

Metric (°C) | Imperial (°F)

How hot is it in Sao Tome & Principe in September?

Daytime temperatures usually reach 81°F in Sao Tome, Sao Tome & Principe in September with moderate heat and humidity, falling to 68°F at night.

How sunny is it in Sao Tome & Principe in September?

There are normally 2 hours of bright sunshine each day in Sao Tome, Sao Tome & Principe in September - that's 18% of daylight hours.

How warm is the sea around Sao Tome & Principe in September?

The average sea temperature around Sao Tome, Sao Tome & Principe in September is 79°F.

Does it rain in Sao Tome & Principe in September?

There are usually 14 days with some rain in Sao Tome, Sao Tome & Principe in September and the average monthly rainfall is 3.1 inches.

Sao Tome & Principe September sunrise & sunset times

Browse the sunrise and sunset times for Sao Tome & Principe in September 2024. Select a month to view Sao Tome & Principe sunrise and sunset times for the next 12 months. The Sao Tome & Principe sunrise and sunset times shown below are for Sao Tome.

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

Date	Sunrise times	Sunset times
Sunday, 1st September 2024	05:29	17:36
Sunday, 15th September 2024	05:25	17:31
Monday, 30th September 2024	05:20	17:26

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Sao Tome and Principe - quick facts
Time difference	UK +0 hours
Language(s)	Portuguese
Currency	Sao Tome & Principe Dobra
Electricity	C + F plug (230V)
Driving side	Right
Visa^✝	Yes
Why visit?	Beaches Nature