Average annual temperature is 22.8 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: 6.1 °C
Number of sunny days: 230 days
Number of rainy days: 135 days
Look at detailed online map of Vatanalialy
* Weather data for Vatanalialy 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) | 32.1 | 33.7 | 32.3 | 30.0 | 29.5 | 29.0 | 29.0 | 32.4 | 35.9 | 38.5 | 39.7 | 38.6 |
| Average daytime temperature (°C) | 29.8 | 30.5 | 28.1 | 28.2 | 26.5 | 26.3 | 26.0 | 28.2 | 33.1 | 33.7 | 33.8 | 34.7 |
| Average temperature (°C) | 24.3 | 24.9 | 23.1 | 22.0 | 19.7 | 18.9 | 18.5 | 20.3 | 24.8 | 24.9 | 25.8 | 26.5 |
| Average night temperature (°C) | 19.9 | 20.1 | 18.9 | 16.8 | 13.7 | 12.2 | 11.8 | 13.2 | 16.5 | 17.0 | 18.5 | 19.6 |
| Absolute minimum temperature (°C) | 17.4 | 16.9 | 14.4 | 13.8 | 10.1 | 6.1 | 8.7 | 9.6 | 13.2 | 12.8 | 14.4 | 13.9 |
| 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) | 13.4 | 12.9 | 12.2 | 11.5 | 11.0 | 10.7 | 10.8 | 11.3 | 12.0 | 12.6 | 13.3 | 13.6 |
| 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) | 10.1 | 10.0 | 8.9 | 10.3 | 9.7 | 9.8 | 9.7 | 10.1 | 11.0 | 11.0 | 11.7 | 11.5 |
| Precipitation (mm) | 233 | 87 | 215 | 38 | 39 | 0 | 2 | 10 | 0 | 31 | 45 | 108 |
| Sunny days | 6 | 10 | 7 | 20 | 21 | 28 | 27 | 26 | 30 | 22 | 15 | 18 |
| Rainy days | 25 | 18 | 24 | 10 | 10 | 2 | 4 | 5 | 0 | 9 | 15 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Vatanalialy is at