Average annual temperature is 25.1 °C
Absolute maximum temperature: 42.5 °C
Absolute minimum temperature: 11.7 °C
Number of sunny days: 241 days
Number of rainy days: 124 days
Look at detailed online map of Ianena
* Weather data for Ianena 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) | 36.2 | 36.5 | 33.2 | 33.1 | 32.2 | 31.6 | 32.4 | 35.5 | 38.7 | 39.7 | 42.5 | 41.5 |
| Average daytime temperature (°C) | 32.6 | 33.0 | 29.9 | 30.9 | 29.4 | 28.7 | 28.7 | 30.8 | 35.6 | 35.6 | 36.0 | 37.5 |
| Average temperature (°C) | 26.8 | 27.0 | 25.1 | 24.6 | 22.4 | 21.0 | 20.9 | 22.6 | 26.4 | 26.8 | 27.7 | 29.4 |
| Average night temperature (°C) | 22.8 | 23.1 | 21.5 | 20.0 | 17.2 | 15.3 | 14.8 | 16.1 | 19.1 | 20.0 | 21.2 | 23.1 |
| Absolute minimum temperature (°C) | 21.2 | 21.1 | 16.9 | 16.9 | 14.1 | 11.7 | 11.8 | 12.9 | 15.5 | 15.9 | 17.4 | 19.7 |
| 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 | 13.2 | 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) | 10.2 | 10.5 | 8.7 | 10.4 | 9.9 | 9.7 | 9.9 | 10.1 | 11.2 | 11.1 | 12.0 | 11.7 |
| Precipitation (mm) | 202 | 116 | 256 | 31 | 15 | 1 | 2 | 0 | 0 | 9 | 28 | 87 |
| Sunny days | 7 | 4 | 10 | 18 | 25 | 27 | 28 | 30 | 30 | 24 | 19 | 19 |
| Rainy days | 24 | 24 | 21 | 12 | 6 | 3 | 3 | 1 | 0 | 7 | 11 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ianena is at