Average annual temperature is 20.6 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: 11.6 °C
Number of sunny days: 32 days
Number of rainy days: 333 days
Look at detailed online map of Fotsialonana
* Weather data for Fotsialonana Madagascar is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 33.7 | 30.5 | 32.0 | 29.4 | 27.8 | 25.5 | 23.4 | 26.2 | 26.4 | 30.8 | 30.3 | 32.3 |
| Average daytime temperature (°C) | 26.9 | 26.2 | 27.3 | 26.1 | 24.6 | 22.3 | 21.0 | 22.0 | 22.7 | 26.8 | 26.4 | 28.5 |
| Average temperature (°C) | 22.5 | 21.9 | 22.5 | 21.7 | 20.4 | 18.0 | 17.6 | 18.2 | 18.4 | 21.5 | 21.7 | 23.2 |
| Average night temperature (°C) | 19.6 | 18.9 | 19.6 | 18.6 | 16.9 | 14.2 | 14.8 | 15.4 | 14.7 | 17.3 | 17.9 | 19.5 |
| Absolute minimum temperature (°C) | 16.9 | 16.3 | 17.4 | 15.2 | 14.9 | 11.6 | 11.7 | 12.4 | 12.2 | 13.1 | 14.0 | 17.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 | 11.2 | 11.5 | 12.0 | 12.5 | 12.9 | 13.2 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 8.6 | 8.9 | 8.6 | 9.9 | 9.3 | 8.6 | 7.1 | 8.1 | 9.6 | 9.9 | 9.5 | 10.0 |
| Precipitation (mm) | 479 | 193 | 268 | 95 | 85 | 45 | 76 | 83 | 110 | 72 | 152 | 235 |
| Sunny days | 0 | 1 | 0 | 0 | 3 | 7 | 2 | 6 | 1 | 4 | 5 | 3 |
| Rainy days | 31 | 27 | 31 | 30 | 28 | 23 | 29 | 25 | 29 | 27 | 25 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Fotsialonana is at