Average annual temperature is 19.2 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: 6.8 °C
Number of sunny days: 189 days
Number of rainy days: 176 days
Look at detailed online map of Isoamatamaho
* Weather data for Isoamatamaho 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) | 28.4 | 28.1 | 26.4 | 26.5 | 25.5 | 24.6 | 24.3 | 25.9 | 30.0 | 33.2 | 33.6 | 32.8 |
| Average daytime temperature (°C) | 25.1 | 26.2 | 25.0 | 24.8 | 23.2 | 22.1 | 21.4 | 22.6 | 26.1 | 29.6 | 27.6 | 28.4 |
| Average temperature (°C) | 20.5 | 20.7 | 20.1 | 19.5 | 17.7 | 16.1 | 15.4 | 16.7 | 18.5 | 21.9 | 21.1 | 22.2 |
| Average night temperature (°C) | 17.6 | 16.7 | 17.0 | 15.8 | 13.8 | 11.4 | 11.1 | 12.6 | 12.4 | 15.5 | 16.1 | 17.6 |
| Absolute minimum temperature (°C) | 16.2 | 15.0 | 15.0 | 12.6 | 11.1 | 6.8 | 7.2 | 10.3 | 10.5 | 10.7 | 13.2 | 14.3 |
| 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 | 11.0 | 11.4 | 12.0 | 12.6 | 13.1 | 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) | 8.2 | 10.0 | 9.7 | 10.2 | 9.7 | 9.8 | 9.8 | 9.8 | 11.1 | 11.5 | 11.7 | 11.5 |
| Precipitation (mm) | 365 | 125 | 174 | 56 | 24 | 0 | 3 | 9 | 0 | 36 | 47 | 140 |
| Sunny days | 4 | 6 | 1 | 12 | 16 | 29 | 27 | 22 | 30 | 21 | 12 | 9 |
| Rainy days | 27 | 22 | 30 | 18 | 15 | 1 | 4 | 9 | 0 | 10 | 18 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Isoamatamaho is at