Mayotte weather in September 2025

Q: How hot is it in Mayotte in September?

Daytime temperatures usually reach 26°C in Mamoutsou, Mayotte in September with moderate heat and humidity, falling to 19°C at night.

Q: How sunny is it in Mayotte in September?

There are normally 10 hours of bright sunshine each day in Mamoutsou, Mayotte in September - that's 84% of daylight hours.

Q: How warm is the sea around Mayotte in September?

The average sea temperature around Mamoutsou, Mayotte in September is 26°C.

Q: Does it rain in Mayotte in September?

There are usually 5 days with some rain in Mamoutsou, Mayotte in September and the average monthly rainfall is 30mm.

Expect daytime maximum temperatures of 26°C in Mayotte in September based on long-term weather averages. There are 10 hours of sunshine per day on average.

26
26°C max day temperature
10
10 hours of sunshine per day
5
5 days with some rainfall
19
19°C min night temperature
12
12 hours of daylight per day
M
Moderate heat & humidity
30
30 mm of monthly rainfall
11
11+ (Extreme) UV index
26
26°C sea temperature

More about Mayotte

Mayotte by month

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

Recommended for Mayotte

Momondo: Compare latest car hire deals

Sale

Search & compare the best car hire deals
Free 48-hour cancellation policy & no hidden charges
Check prices with Avis, Europcar, Sixt & more

Go to Momondo deal >>

View all Momondo offers

The September weather guide for Mayotte, represented by Mamoutsou, (Mamoutsou) 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 Mayotte in September?

Daytime temperatures usually reach 26°C in Mamoutsou, Mayotte in September with moderate heat and humidity, falling to 19°C at night.

How sunny is it in Mayotte in September?

There are normally 10 hours of bright sunshine each day in Mamoutsou, Mayotte in September - that's 84% of daylight hours.

How warm is the sea around Mayotte in September?

The average sea temperature around Mamoutsou, Mayotte in September is 26°C.

Does it rain in Mayotte in September?

There are usually 5 days with some rain in Mamoutsou, Mayotte in September and the average monthly rainfall is 30mm.

Mayotte September sunrise & sunset times

Browse the sunrise and sunset times for Mayotte in September 2025. Select a month to view Mayotte sunrise and sunset times for the next 12 months. The Mayotte sunrise and sunset times shown below are for Mamoutsou.

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