Average annual temperature is 21.7 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: 7.3 °C
Number of sunny days: 217 days
Number of rainy days: 148 days
Look at detailed online map of Isoanala
* Weather data for Isoanala 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) | 30.1 | 32.3 | 29.5 | 28.0 | 28.2 | 27.2 | 27.2 | 30.4 | 34.0 | 36.6 | 37.8 | 35.7 |
| Average daytime temperature (°C) | 28.4 | 29.2 | 27.0 | 26.7 | 25.2 | 24.6 | 24.1 | 26.2 | 31.4 | 32.2 | 31.0 | 32.4 |
| Average temperature (°C) | 23.3 | 23.9 | 22.2 | 21.1 | 19.0 | 18.0 | 17.3 | 18.9 | 23.2 | 24.1 | 24.0 | 25.3 |
| Average night temperature (°C) | 19.7 | 19.4 | 18.2 | 16.1 | 13.8 | 12.2 | 11.0 | 12.6 | 15.2 | 16.7 | 17.4 | 18.7 |
| Absolute minimum temperature (°C) | 17.4 | 17.4 | 14.1 | 11.5 | 9.6 | 8.2 | 7.3 | 9.7 | 11.6 | 11.2 | 12.7 | 14.3 |
| 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) | 9.9 | 10.6 | 8.9 | 10.4 | 9.7 | 9.8 | 9.9 | 10.2 | 11.1 | 11.0 | 11.7 | 11.6 |
| Precipitation (mm) | 216 | 133 | 190 | 46 | 44 | 0 | 0 | 6 | 0 | 31 | 62 | 99 |
| Sunny days | 5 | 4 | 7 | 15 | 19 | 29 | 28 | 27 | 30 | 21 | 17 | 15 |
| Rainy days | 26 | 24 | 24 | 15 | 12 | 1 | 3 | 4 | 0 | 10 | 13 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Isoanala is at