Average annual temperature is 22.2 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: 8.4 °C
Number of sunny days: 82 days
Number of rainy days: 283 days
Look at detailed online map of Isahara
* Weather data for Isahara 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) | 35.0 | 31.5 | 30.8 | 30.7 | 29.1 | 30.1 | 26.4 | 28.0 | 30.6 | 33.9 | 34.7 | 33.9 |
| Average daytime temperature (°C) | 28.0 | 28.6 | 27.3 | 27.5 | 25.7 | 25.0 | 23.5 | 24.0 | 27.5 | 29.2 | 28.4 | 30.1 |
| Average temperature (°C) | 24.0 | 24.3 | 23.3 | 22.5 | 20.8 | 19.3 | 18.6 | 19.6 | 21.9 | 23.4 | 23.4 | 24.8 |
| Average night temperature (°C) | 21.3 | 20.8 | 20.3 | 18.6 | 16.8 | 14.1 | 14.2 | 16.2 | 17.4 | 19.3 | 19.6 | 21.0 |
| Absolute minimum temperature (°C) | 20.1 | 19.1 | 17.9 | 14.7 | 13.6 | 8.4 | 12.5 | 14.2 | 14.9 | 13.5 | 17.2 | 17.2 |
| 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) | 7.2 | 9.8 | 7.6 | 9.7 | 9.8 | 9.3 | 9.1 | 8.8 | 10.6 | 9.8 | 9.3 | 10.4 |
| Precipitation (mm) | 693 | 196 | 528 | 110 | 96 | 58 | 32 | 88 | 39 | 112 | 123 | 266 |
| Sunny days | 0 | 2 | 0 | 4 | 5 | 16 | 14 | 5 | 14 | 9 | 7 | 6 |
| Rainy days | 31 | 26 | 31 | 26 | 26 | 14 | 17 | 26 | 16 | 22 | 23 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Isahara is at