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Fianarantsoa Weather by Month
Average temperatures, rainfall and humidity for Fianarantsoa, Madagascar, month by month, built from OpenWeather’s historical records. Use it to see what a typical Fianarantsoa month looks like before you travel — then check the live Fianarantsoa forecast for the days ahead.
Warmest month
November
26°C average high
Coolest month
July
8°C average low
Wettest month
January
181 mm of rain
Driest month
September
19 mm of rain
Average temperature and rainfall in Fianarantsoa by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 25°C | 16°C | 10°C / 31°C | 181 mm | 85% | 8 km/h |
| February | 25°C | 16°C | 10°C / 31°C | 175 mm | 87% | 7 km/h |
| March | 25°C | 16°C | 9°C / 32°C | 123 mm | 83% | 8 km/h |
| April | 24°C | 14°C | 3°C / 31°C | 60 mm | 80% | 8 km/h |
| May | 22°C | 12°C | 3°C / 29°C | 40 mm | 80% | 7 km/h |
| June | 20°C | 9°C | -1°C / 26°C | 30 mm | 79% | 8 km/h |
| July | 20°C | 8°C | 0°C / 25°C | 24 mm | 77% | 9 km/h |
| August | 22°C | 9°C | 0°C / 28°C | 24 mm | 75% | 9 km/h |
| September | 24°C | 10°C | 0°C / 33°C | 19 mm | 71% | 9 km/h |
| October | 26°C | 13°C | 3°C / 34°C | 54 mm | 72% | 9 km/h |
| November | 26°C | 15°C | 7°C / 34°C | 89 mm | 77% | 8 km/h |
| December | 25°C | 16°C | 10°C / 36°C | 132 mm | 81% | 7 km/h |
Best time to visit Fianarantsoa
The most comfortable time to visit Fianarantsoa is generally April and August to September, balancing mild daytime temperatures against the driest stretch of the year. Temperatures stay fairly even all year and rain concentrates around January, totalling about 952 mm a year.
Travellers who prefer heat should aim for November, when highs average 26°C. January is the month to avoid if rain would spoil your plans — it averages 181 mm, roughly 9× the rainfall of the driest month (September).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Fianarantsoa forecast for what is happening now.