Average annual temperature is 24.9 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: 15.5 °C
Number of sunny days: 66 days
Number of rainy days: 299 days
Look at detailed online map of Antsamalahy
* Weather data for Antsamalahy 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) | 32.1 | 32.3 | 32.5 | 32.1 | 32.4 | 31.6 | 32.5 | 31.9 | 33.3 | 35.6 | 33.5 | 34.1 |
| Average daytime temperature (°C) | 29.5 | 31.0 | 30.9 | 30.9 | 30.6 | 30.1 | 29.8 | 30.2 | 31.2 | 32.8 | 32.1 | 31.9 |
| Average temperature (°C) | 24.5 | 25.1 | 25.4 | 25.3 | 24.9 | 24.0 | 23.3 | 23.7 | 24.6 | 26.1 | 26.1 | 26.1 |
| Average night temperature (°C) | 21.4 | 21.6 | 21.9 | 21.7 | 20.7 | 19.1 | 18.0 | 18.7 | 19.4 | 21.8 | 22.1 | 22.4 |
| Absolute minimum temperature (°C) | 20.0 | 20.0 | 20.9 | 20.1 | 19.1 | 16.0 | 15.5 | 16.9 | 17.5 | 19.9 | 20.9 | 21.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.8 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 | 11.4 | 11.7 | 12.0 | 12.4 | 12.8 | 12.9 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.1 | 9.9 | 9.6 | 10.2 | 10.6 | 10.5 | 10.1 | 10.7 | 11.1 | 11.1 | 11.4 | 10.6 |
| Precipitation (mm) | 583 | 370 | 225 | 230 | 42 | 9 | 14 | 24 | 30 | 96 | 226 | 302 |
| Sunny days | 0 | 0 | 2 | 0 | 6 | 18 | 21 | 8 | 8 | 3 | 0 | 0 |
| Rainy days | 31 | 28 | 29 | 30 | 25 | 12 | 10 | 23 | 22 | 28 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Antsamalahy is at