Average annual temperature is 19.2 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: 5.2 °C
Number of sunny days: 150 days
Number of rainy days: 215 days
Look at detailed online map of Alatsinainy Fonenantsoa
* Weather data for Alatsinainy Fonenantsoa 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) | 28.4 | 28.7 | 27.6 | 26.8 | 25.4 | 25.0 | 24.9 | 26.8 | 28.4 | 34.3 | 34.2 | 33.1 |
| Average daytime temperature (°C) | 25.5 | 26.2 | 25.3 | 24.9 | 23.2 | 22.3 | 21.2 | 21.9 | 25.7 | 29.3 | 27.5 | 28.8 |
| Average temperature (°C) | 20.9 | 21.0 | 20.5 | 19.7 | 17.7 | 16.0 | 15.4 | 16.5 | 18.3 | 21.4 | 21.2 | 22.4 |
| Average night temperature (°C) | 18.1 | 16.9 | 17.5 | 16.2 | 13.7 | 11.2 | 11.1 | 12.6 | 11.4 | 15.4 | 16.3 | 17.7 |
| Absolute minimum temperature (°C) | 16.2 | 14.1 | 15.4 | 13.9 | 10.8 | 5.2 | 7.5 | 10.1 | 9.4 | 9.4 | 13.5 | 13.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.3 | 12.8 | 12.2 | 11.6 | 11.1 | 10.8 | 10.9 | 11.4 | 12.0 | 12.6 | 13.2 | 13.4 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 8.1 | 9.6 | 8.7 | 9.6 | 9.6 | 9.8 | 9.2 | 8.7 | 11.1 | 11.1 | 10.6 | 11.3 |
| Precipitation (mm) | 333 | 160 | 213 | 64 | 30 | 0 | 6 | 38 | 0 | 37 | 49 | 105 |
| Sunny days | 1 | 6 | 1 | 9 | 15 | 27 | 17 | 12 | 30 | 18 | 8 | 6 |
| Rainy days | 30 | 22 | 30 | 21 | 16 | 3 | 14 | 19 | 0 | 13 | 22 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Alatsinainy Fonenantsoa is at