Average annual temperature is 25.0 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 11.4 °C
Number of sunny days: 225 days
Number of rainy days: 140 days
Look at detailed online map of Iakasy
* Weather data for Iakasy 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) | 33.2 | 33.0 | 31.3 | 31.2 | 30.7 | 30.3 | 30.8 | 33.3 | 37.0 | 39.4 | 40.6 | 40.3 |
| Average daytime temperature (°C) | 30.3 | 30.8 | 29.3 | 29.9 | 29.0 | 28.6 | 28.8 | 30.6 | 34.4 | 36.8 | 35.8 | 36.1 |
| Average temperature (°C) | 24.9 | 25.3 | 24.2 | 23.9 | 22.4 | 21.0 | 21.8 | 23.4 | 26.9 | 29.0 | 28.2 | 28.8 |
| Average night temperature (°C) | 21.4 | 21.1 | 20.5 | 18.9 | 16.8 | 14.5 | 16.0 | 17.2 | 19.8 | 22.0 | 21.7 | 22.9 |
| Absolute minimum temperature (°C) | 19.5 | 19.8 | 18.7 | 16.9 | 14.6 | 11.4 | 13.4 | 14.0 | 16.3 | 18.4 | 18.8 | 20.0 |
| 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) | 9.0 | 9.9 | 9.4 | 10.5 | 10.0 | 10.0 | 10.0 | 10.3 | 11.1 | 11.4 | 12.0 | 11.2 |
| Precipitation (mm) | 391 | 172 | 280 | 50 | 18 | 0 | 0 | 0 | 0 | 7 | 56 | 170 |
| Sunny days | 4 | 6 | 3 | 20 | 22 | 30 | 30 | 29 | 30 | 26 | 17 | 8 |
| Rainy days | 27 | 22 | 28 | 10 | 9 | 0 | 1 | 2 | 0 | 5 | 13 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iakasy is at