The weather in Toamasina in September is hot. The average temperatures are between 21°C and 24°C.
You can expect about 3 to 8 days of rain in Toamasina during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Toamasina in September 2025.
If you’re planning to visit Toamasina in the near future, we highly recommend that you review the 14 day weather forecast for Toamasina before you arrive.
Temperatures
24° / 21°
Rainy Days
3
Snowy Days
0
Dry Days
27
Rainfall
112
mm
Sun Hours
10.6
Hrs
