Climate averages 1991–2020
Weather in Madagascar in August
In August, average daytime highs across the 12 cities listed in Madagascar range from 18.5°C in Antanifotsy to 31.3°C in Mahajanga. Monthly rainfall ranges from 1.2 mm in Mahajanga to 112 mm in Toamasina.
Long-term climate patterns, not a forecast for a particular trip.
City by city
August in Madagascar
| City | Average highHigh / low | Average low | Rainfall mm | Rain days |
|---|---|---|---|---|
| Antananarivo | 20.2°C10.2°C | 10.2°C | 3.3 | 0.7 |
| Toamasina | 22.7°C18.9°C | 18.9°C | 112 | 20.8 |
| Antsirabe | 20.5°C8.2°C | 8.2°C | 5.8 | 1.5 |
| Mahajanga | 31.3°C20.9°C | 20.9°C | 1.2 | 0.2 |
| Fianarantsoa | 19.5°C10.7°C | 10.7°C | 8.5 | 2.7 |
| Toliara | 27.8°C18.0°C | 18.0°C | 3.7 | 0.7 |
| Antsiranana | 27.8°C20.7°C | 20.7°C | 4.1 | 0.9 |
| Sambava | 24.6°C19.4°C | 19.4°C | 109 | 22.3 |
| Imerintsiatosika | 20.6°C10.0°C | 10.0°C | 3.8 | 0.9 |
| Antalaha | 24.4°C19.6°C | 19.6°C | 53 | 16.0 |
| Tôlanaro | 23.2°C17.6°C | 17.6°C | 46 | 7.2 |
| Antanifotsy | 18.5°C7.7°C | 7.7°C | 7.6 | 1.6 |
A rain day is a local calendar day with at least 1 mm of precipitation.