Average annual temperature is 17.2 °C
Absolute maximum temperature: 32.0 °C
Absolute minimum temperature: 5.2 °C
Number of sunny days: 121 days
Number of rainy days: 244 days
Look at detailed online map of Isaka
* Weather data for Isaka 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) | 26.3 | 26.0 | 25.3 | 24.8 | 23.6 | 22.2 | 22.4 | 23.9 | 27.7 | 32.0 | 31.1 | 29.9 |
| Average daytime temperature (°C) | 23.2 | 23.9 | 23.3 | 23.0 | 21.2 | 19.9 | 19.0 | 20.0 | 23.5 | 27.4 | 25.2 | 26.6 |
| Average temperature (°C) | 18.7 | 18.7 | 18.4 | 17.7 | 15.8 | 13.9 | 13.5 | 14.6 | 16.4 | 19.9 | 19.1 | 20.3 |
| Average night temperature (°C) | 16.0 | 15.2 | 15.4 | 14.3 | 12.1 | 9.6 | 9.7 | 11.0 | 10.9 | 14.1 | 14.6 | 16.1 |
| Absolute minimum temperature (°C) | 14.6 | 12.9 | 13.7 | 11.0 | 8.6 | 5.2 | 7.1 | 8.7 | 9.5 | 10.3 | 12.2 | 12.6 |
| 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 | 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) | 8.0 | 9.6 | 9.0 | 9.8 | 9.5 | 9.8 | 9.1 | 8.9 | 10.9 | 11.2 | 10.8 | 11.2 |
| Precipitation (mm) | 340 | 147 | 217 | 52 | 25 | 1 | 9 | 27 | 1 | 37 | 64 | 145 |
| Sunny days | 1 | 4 | 0 | 4 | 13 | 24 | 15 | 9 | 23 | 16 | 7 | 5 |
| Rainy days | 30 | 24 | 31 | 26 | 18 | 6 | 16 | 22 | 7 | 15 | 23 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Isaka is at