Average annual temperature is 23.1 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: 12.2 °C
Number of sunny days: 54 days
Number of rainy days: 311 days
Look at detailed online map of Iharonga
* Weather data for Iharonga 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 | 31.9 | 32.2 | 32.8 | 31.3 | 31.3 | 28.1 | 28.7 | 30.3 | 37.2 | 34.5 | 35.5 |
| Average daytime temperature (°C) | 28.9 | 29.3 | 28.5 | 28.3 | 26.6 | 25.8 | 24.3 | 24.5 | 28.0 | 30.3 | 28.8 | 30.6 |
| Average temperature (°C) | 25.0 | 25.1 | 24.2 | 23.6 | 21.8 | 20.6 | 19.9 | 20.5 | 22.7 | 24.6 | 24.4 | 25.6 |
| Average night temperature (°C) | 22.1 | 21.7 | 21.4 | 20.4 | 18.6 | 16.7 | 16.5 | 17.5 | 18.8 | 20.7 | 20.9 | 22.0 |
| Absolute minimum temperature (°C) | 20.8 | 20.4 | 19.9 | 18.4 | 16.1 | 12.2 | 14.5 | 14.9 | 16.7 | 16.1 | 18.5 | 17.5 |
| 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 | 11.6 | 11.0 | 10.7 | 10.9 | 11.3 | 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) | 7.3 | 9.8 | 8.0 | 9.5 | 9.3 | 9.5 | 9.2 | 7.8 | 10.9 | 9.4 | 8.6 | 10.3 |
| Precipitation (mm) | 537 | 190 | 399 | 115 | 165 | 15 | 45 | 86 | 24 | 76 | 111 | 189 |
| Sunny days | 0 | 1 | 1 | 2 | 6 | 13 | 5 | 1 | 8 | 5 | 4 | 8 |
| Rainy days | 31 | 27 | 30 | 28 | 25 | 17 | 26 | 30 | 22 | 26 | 26 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iharonga is at