Click on a day for an hourly weather forecast
The weather in Antsiranana in August is hot. The average temperatures are between 22°C and 26°C.
You can expect a few rainy days in Antsiranana during August, but usually the weather is comfortable in August.
Our weather forecast can give you a great sense of what weather to expect in Antsiranana in August 2025.
If you’re planning to visit Antsiranana in the near future, we highly recommend that you review the 14 day weather forecast for Antsiranana before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 29° / 26° | 20 | 11 | 0 | 909 mm | Ok | Antsiranana in January |
| February | 29° / 26° | 16 | 12 | 0 | 626 mm | Ok | Antsiranana in February |
| March | 29° / 26° | 16 | 15 | 0 | 564 mm | Ok | Antsiranana in March |
| April | 29° / 25° | 10 | 20 | 0 | 240 mm | Ok | Antsiranana in April |
| May | 28° / 24° | 3 | 28 | 0 | 116 mm | Perfect | Antsiranana in May |
| June | 27° / 23° | 1 | 29 | 0 | 74 mm | Perfect | Antsiranana in June |
| July | 26° / 22° | 1 | 30 | 0 | 55 mm | Perfect | Antsiranana in July |
| August | 26° / 22° | 1 | 30 | 0 | 67 mm | Perfect | Antsiranana in August |
| September | 27° / 23° | 0 | 30 | 0 | 52 mm | Perfect | Antsiranana in September |
| October | 28° / 24° | 2 | 29 | 0 | 89 mm | Perfect | Antsiranana in October |
| November | 28° / 25° | 9 | 21 | 0 | 255 mm | Good | Antsiranana in November |
| December | 29° / 26° | 15 | 16 | 0 | 435 mm | Ok | Antsiranana in December |