Average annual temperature is 18.2 °C
Absolute maximum temperature: 32.8 °C
Absolute minimum temperature: 5.0 °C
Number of sunny days: 106 days
Number of rainy days: 259 days
Look at detailed online map of Isorana
* Weather data for Isorana 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) | 27.4 | 27.8 | 26.7 | 25.7 | 24.9 | 23.3 | 23.7 | 25.3 | 29.4 | 32.8 | 32.5 | 31.0 |
| Average daytime temperature (°C) | 24.3 | 25.2 | 24.4 | 24.1 | 22.4 | 21.1 | 20.4 | 21.3 | 24.9 | 28.8 | 26.6 | 27.7 |
| Average temperature (°C) | 19.8 | 19.7 | 19.4 | 18.6 | 16.6 | 14.8 | 14.6 | 15.7 | 17.4 | 20.9 | 20.2 | 21.4 |
| Average night temperature (°C) | 16.7 | 15.6 | 16.0 | 14.8 | 12.5 | 10.0 | 9.9 | 11.7 | 11.1 | 14.6 | 15.4 | 16.8 |
| Absolute minimum temperature (°C) | 14.6 | 12.5 | 14.5 | 11.6 | 10.1 | 5.0 | 6.5 | 8.2 | 8.3 | 11.3 | 13.6 | 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) | 13.3 | 12.8 | 12.2 | 11.6 | 11.1 | 10.9 | 11.0 | 11.4 | 12.0 | 12.6 | 13.1 | 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) | 7.8 | 10.0 | 9.2 | 9.8 | 9.5 | 9.8 | 9.3 | 8.9 | 11.1 | 11.2 | 11.1 | 11.1 |
| Precipitation (mm) | 367 | 171 | 230 | 43 | 28 | 3 | 12 | 33 | 3 | 30 | 56 | 162 |
| Sunny days | 1 | 3 | 0 | 5 | 13 | 20 | 17 | 6 | 19 | 12 | 4 | 6 |
| Rainy days | 30 | 25 | 31 | 25 | 18 | 10 | 14 | 25 | 11 | 19 | 26 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Isorana is at