Ouani, Anjouan weather in September 2025

Q: How hot is it in Ouani, Anjouan in September?

Daytime temperatures usually reach 25°C in Ouani, Anjouan in September with low heat and humidity, falling to 18°C at night.

Q: How sunny is it in Ouani, Anjouan in September?

There are normally 10 hours of bright sunshine each day in Ouani, Anjouan in September - that's 82% of daylight hours.

Q: How warm is the sea around Ouani, Anjouan in September?

The average sea temperature around Ouani, Anjouan in September is 26°C.

Q: Does it rain in Ouani, Anjouan in September?

There are usually 5 days with some rain in Ouani, Anjouan in September and the average monthly rainfall is 49mm.

Expect 25°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Ouani, Anjouan in September. Check more long-term weather averages for Ouani, Anjouan in September before you book your next holiday to Comoros in 2025/2026.

25
25°C max day temperature
10
10 hours of sunshine per day
5
5 days with some rainfall
18
18°C min night temperature
12
12 hours of daylight per day
L
Low heat & humidity
49
49 mm of monthly rainfall
11
11+ (Extreme) UV index
26
26°C sea temperature

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The September weather guide for Comoros, represented by Ouani, Anjouan, (Ouani, Anjouan) 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)

How hot is it in Ouani, Anjouan in September?

Daytime temperatures usually reach 25°C in Ouani, Anjouan in September with low heat and humidity, falling to 18°C at night.

How sunny is it in Ouani, Anjouan in September?

There are normally 10 hours of bright sunshine each day in Ouani, Anjouan in September - that's 82% of daylight hours.

How warm is the sea around Ouani, Anjouan in September?

The average sea temperature around Ouani, Anjouan in September is 26°C.

Does it rain in Ouani, Anjouan in September?

There are usually 5 days with some rain in Ouani, Anjouan in September and the average monthly rainfall is 49mm.

Ouani, Anjouan September sunrise & sunset times

Browse the sunrise and sunset times for Ouani, Anjouan in September 2025. Select a month to view Ouani, Anjouan sunrise and sunset times for the next 12 months.

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