Mauritius in September: where is it warmest?
In September, Port Louis is the warmest place with 26 °C by day, Grand Baie, Mauritius the coolest with 24 °C. 2 of 2 destinations have good holiday weather.
All destinations in September, warmest first
Long-term averages for the month: daytime high, sea, sunshine and rainy days.
| Place | Score | Air | Sea | Sun | Rain days |
|---|---|---|---|---|---|
| Port Louis | 79 | 26° | 24° | 8 h | 12 |
| Grand Baie, Mauritius | 78 | 24° | 24° | 8 h | 12 |
Mauritius in September: quick answers
Mauritius in September: where is it warmest?
The warmest places in September are Port Louis (26 °C) and Grand Baie, Mauritius (24 °C).
Mauritius in September: where is the sea warmest?
The sea is warmest at Port Louis (24 °C) and Grand Baie, Mauritius (24 °C).
Mauritius in September: where is the weather best?
The best holiday weather in September – warm, sunny and dry – is in Port Louis and Grand Baie, Mauritius.
Mauritius month by month
Mauritius: weather & best time to visit
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences