Average annual temperature is 25.0 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: 12.1 °C
Number of sunny days: 222 days
Number of rainy days: 143 days
Look at detailed online map of Iantoha
* Weather data for Iantoha 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 | 33.4 | 31.6 | 30.8 | 30.1 | 29.9 | 30.5 | 33.0 | 36.7 | 39.0 | 40.3 | 39.5 |
| Average daytime temperature (°C) | 30.2 | 31.0 | 29.2 | 29.7 | 28.5 | 28.2 | 28.2 | 30.0 | 34.2 | 36.5 | 35.6 | 36.0 |
| Average temperature (°C) | 25.1 | 25.6 | 24.5 | 24.1 | 22.6 | 21.3 | 21.5 | 22.9 | 26.5 | 28.7 | 27.9 | 28.9 |
| Average night temperature (°C) | 21.5 | 21.5 | 20.8 | 19.5 | 17.7 | 15.5 | 15.5 | 16.6 | 18.9 | 21.0 | 21.2 | 23.0 |
| Absolute minimum temperature (°C) | 19.3 | 19.4 | 18.9 | 17.6 | 15.1 | 12.1 | 12.5 | 13.5 | 15.8 | 17.4 | 18.6 | 19.3 |
| 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) | 13.3 | 12.8 | 12.2 | 11.6 | 11.1 | 10.8 | 10.9 | 11.4 | 12.0 | 12.6 | 13.2 | 13.5 |
| 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) | 8.9 | 10.1 | 9.6 | 10.5 | 10.1 | 10.0 | 10.0 | 10.4 | 11.1 | 11.4 | 11.9 | 11.5 |
| Precipitation (mm) | 361 | 119 | 245 | 68 | 22 | 0 | 0 | 3 | 0 | 3 | 78 | 100 |
| Sunny days | 2 | 6 | 3 | 19 | 23 | 30 | 30 | 27 | 30 | 27 | 16 | 9 |
| Rainy days | 29 | 22 | 28 | 11 | 8 | 0 | 1 | 4 | 0 | 4 | 14 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iantoha is at