Mayotte · 1991–2020 normal

Koungou in
September.

Typical September weather in Koungou: 28.9°C by day, 21.6°C at night, 22 mm of rain over 3 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high28.9°C
Typical low21.6°C
Rain22 mm
Wet days3

In the year-round weather comparison, September scores 72 out of 100 (August leads the year at 75). Daylight is calculated as 12 h 03 from latitude -12.73°. Open-water sea temperature is 26.0°C (15 km from the place centre).

September at a glance

What is Koungou like in September?

Plain answers from the measured climate record—not a forecast or a promise about a particular trip.

Is Koungou hot in September?

Days are typically warm at 28.9°C, while nights average 21.6°C.

Does it rain much?

The measured monthly average is 22 mm across about 3 wet days.

How much daylight is there?

There are about 12 h 03 between sunrise and sunset at mid-month, calculated from the place latitude.

Is September a good time to visit?

September ranks 3 of 12 in our weather comparison; August ranks first.

Event window

Warm sea in September

The nearest open-water NOAA OISST 1991–2020 cell averages 26.0°C in September. A sheltered bay can run warmer than that open-water cell.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 1090225
NOAA station
MFM00067005 · DZAOUDZI PAMANDZI
Station distance
11.5 km from the place centre
Coverage
Strong coverage · 25 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

Next step

Choose your month.
Then plan the details.

The weather comparison for Koungou is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.

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