Average annual temperature is 18.0 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: 4.7 °C
Number of sunny days: 144 days
Number of rainy days: 221 days
Look at detailed online map of Iarinomby
* Weather data for Iarinomby 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) | 27.0 | 27.4 | 26.4 | 25.5 | 24.2 | 23.8 | 23.2 | 25.1 | 27.1 | 32.6 | 32.5 | 31.6 |
| Average daytime temperature (°C) | 24.1 | 24.9 | 24.1 | 23.7 | 21.8 | 21.0 | 19.6 | 20.3 | 24.0 | 27.8 | 26.0 | 27.2 |
| Average temperature (°C) | 19.8 | 19.8 | 19.4 | 18.6 | 16.6 | 14.8 | 14.2 | 15.2 | 17.0 | 20.3 | 19.9 | 21.1 |
| Average night temperature (°C) | 16.9 | 15.6 | 16.3 | 14.9 | 12.7 | 9.9 | 9.9 | 11.5 | 10.6 | 14.5 | 15.3 | 16.5 |
| Absolute minimum temperature (°C) | 14.5 | 12.9 | 14.6 | 12.3 | 9.8 | 4.7 | 7.0 | 8.6 | 8.7 | 9.1 | 12.1 | 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 | 10.9 | 11.4 | 12.0 | 12.6 | 13.2 | 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) | 7.9 | 9.6 | 8.6 | 9.6 | 9.4 | 9.8 | 9.1 | 8.4 | 11.0 | 11.1 | 10.5 | 11.3 |
| Precipitation (mm) | 331 | 162 | 228 | 44 | 40 | 0 | 9 | 42 | 0 | 43 | 52 | 129 |
| Sunny days | 1 | 5 | 1 | 10 | 13 | 28 | 18 | 10 | 28 | 13 | 10 | 7 |
| Rainy days | 30 | 23 | 30 | 20 | 18 | 2 | 13 | 21 | 2 | 18 | 20 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iarinomby is at