Average annual temperature is 23.0 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: 11.3 °C
Number of sunny days: 57 days
Number of rainy days: 308 days
Look at detailed online map of Iaboantsiva
* Weather data for Iaboantsiva 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) | 36.3 | 30.3 | 30.0 | 30.1 | 29.5 | 28.4 | 27.0 | 27.8 | 28.7 | 31.3 | 34.5 | 32.8 |
| Average daytime temperature (°C) | 28.1 | 28.4 | 27.6 | 27.4 | 25.9 | 25.0 | 23.8 | 24.0 | 26.6 | 28.1 | 27.6 | 29.0 |
| Average temperature (°C) | 25.1 | 25.1 | 24.2 | 23.5 | 21.7 | 20.5 | 19.8 | 20.5 | 22.5 | 24.0 | 24.0 | 25.4 |
| Average night temperature (°C) | 22.6 | 22.1 | 21.4 | 20.1 | 18.3 | 16.5 | 16.2 | 17.4 | 19.1 | 20.5 | 20.8 | 22.0 |
| Absolute minimum temperature (°C) | 21.2 | 20.4 | 19.7 | 18.3 | 16.4 | 11.3 | 13.8 | 15.6 | 17.2 | 16.3 | 17.5 | 18.1 |
| 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 | 13.3 | 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) | 7.9 | 10.0 | 7.9 | 9.8 | 9.6 | 9.1 | 9.0 | 8.6 | 10.7 | 9.6 | 9.1 | 10.6 |
| Precipitation (mm) | 554 | 183 | 487 | 100 | 115 | 75 | 43 | 107 | 39 | 102 | 102 | 198 |
| Sunny days | 0 | 1 | 1 | 3 | 6 | 13 | 5 | 2 | 8 | 7 | 5 | 6 |
| Rainy days | 31 | 27 | 30 | 27 | 25 | 17 | 26 | 29 | 22 | 24 | 25 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iaboantsiva is at