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The weather in Toamasina in August is hot. The average temperatures are between 20°C and 23°C.
You can expect about 3 to 8 days of rain in Toamasina during the month of August. 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 August 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.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 29° / 25° | 10 | 21 | 0 | 434 mm | Ok | Toamasina in January |
| February | 29° / 25° | 10 | 19 | 0 | 382 mm | Ok | Toamasina in February |
| March | 28° / 25° | 11 | 20 | 0 | 436 mm | Good | Toamasina in March |
| April | 27° / 24° | 9 | 21 | 0 | 263 mm | Good | Toamasina in April |
| May | 26° / 22° | 6 | 25 | 0 | 191 mm | Perfect | Toamasina in May |
| June | 24° / 21° | 6 | 24 | 0 | 197 mm | Perfect | Toamasina in June |
| July | 23° / 20° | 7 | 24 | 0 | 217 mm | Good | Toamasina in July |
| August | 23° / 20° | 4 | 27 | 0 | 149 mm | Perfect | Toamasina in August |
| September | 24° / 21° | 3 | 27 | 0 | 112 mm | Perfect | Toamasina in September |
| October | 25° / 22° | 3 | 28 | 0 | 122 mm | Perfect | Toamasina in October |
| November | 27° / 23° | 4 | 26 | 0 | 125 mm | Perfect | Toamasina in November |
| December | 28° / 25° | 6 | 25 | 0 | 232 mm | Perfect | Toamasina in December |