Average annual temperature is 23.4 °C
Absolute maximum temperature: 41.1 °C
Absolute minimum temperature: 9.1 °C
Number of sunny days: 207 days
Number of rainy days: 158 days
Look at detailed online map of Isihy
* Weather data for Isihy 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) | 33.1 | 36.4 | 34.9 | 31.7 | 30.7 | 30.4 | 30.3 | 34.4 | 36.5 | 39.3 | 41.1 | 39.5 |
| Average daytime temperature (°C) | 30.6 | 32.3 | 28.7 | 29.4 | 27.5 | 26.9 | 26.1 | 27.9 | 33.3 | 33.1 | 33.7 | 34.0 |
| Average temperature (°C) | 25.1 | 26.5 | 23.8 | 23.2 | 21.0 | 20.0 | 19.3 | 20.8 | 25.0 | 24.7 | 25.9 | 26.3 |
| Average night temperature (°C) | 21.2 | 21.6 | 20.1 | 18.5 | 15.8 | 14.5 | 13.9 | 15.1 | 17.8 | 18.1 | 19.2 | 20.5 |
| Absolute minimum temperature (°C) | 19.2 | 18.9 | 15.3 | 13.9 | 11.7 | 9.1 | 12.0 | 9.9 | 13.9 | 14.3 | 14.2 | 16.2 |
| 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 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.5 | 12.9 | 12.2 | 11.5 | 10.9 | 10.6 | 10.8 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 9.8 | 10.6 | 8.7 | 9.6 | 9.7 | 9.6 | 9.3 | 9.4 | 10.8 | 10.0 | 11.0 | 11.0 |
| Precipitation (mm) | 207 | 58 | 194 | 25 | 25 | 2 | 14 | 8 | 3 | 23 | 41 | 91 |
| Sunny days | 7 | 13 | 7 | 17 | 20 | 25 | 23 | 20 | 28 | 18 | 16 | 13 |
| Rainy days | 24 | 15 | 24 | 13 | 11 | 5 | 8 | 11 | 2 | 13 | 14 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Isihy is at