Click on a day for an hourly weather forecast
The temperatures in Antsiranana in August are usually low and can range between 10°C and 20°C.
There is little to no rain in Antsiranana during August, so it’s a lot easier to explore the city. Just remember to dress in warm layers, as it can still get pretty chilly.
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 | 24° / 16° | 15 | 16 | 0 | 454 mm | Good | Antsiranana in January |
| February | 24° / 16° | 14 | 14 | 0 | 397 mm | Good | Antsiranana in February |
| March | 24° / 16° | 11 | 20 | 0 | 263 mm | Good | Antsiranana in March |
| April | 23° / 14° | 2 | 28 | 0 | 52 mm | Perfect | Antsiranana in April |
| May | 21° / 12° | 0 | 31 | 0 | 13 mm | Good | Antsiranana in May |
| June | 19° / 10° | 0 | 30 | 0 | 12 mm | Good | Antsiranana in June |
| July | 18° / 10° | 0 | 31 | 0 | 12 mm | Good | Antsiranana in July |
| August | 20° / 10° | 0 | 31 | 0 | 8 mm | Good | Antsiranana in August |
| September | 23° / 11° | 0 | 30 | 0 | 9 mm | Perfect | Antsiranana in September |
| October | 26° / 14° | 4 | 27 | 0 | 67 mm | Perfect | Antsiranana in October |
| November | 26° / 16° | 9 | 21 | 0 | 193 mm | Good | Antsiranana in November |
| December | 26° / 17° | 13 | 18 | 0 | 319 mm | Good | Antsiranana in December |