Average annual temperature is 17.7 °C
Absolute maximum temperature: 31.9 °C
Absolute minimum temperature: 4.7 °C
Number of sunny days: 91 days
Number of rainy days: 274 days
Look at detailed online map of Antsosa
* Weather data for Antsosa 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) | 27.0 | 27.2 | 26.2 | 25.3 | 24.4 | 23.0 | 23.3 | 25.0 | 28.0 | 31.8 | 31.9 | 30.4 |
| Average daytime temperature (°C) | 23.9 | 24.7 | 24.1 | 23.6 | 21.9 | 20.7 | 19.9 | 20.8 | 24.3 | 28.3 | 26.1 | 27.2 |
| Average temperature (°C) | 19.2 | 19.2 | 18.8 | 18.0 | 16.1 | 14.3 | 13.9 | 15.0 | 16.8 | 20.4 | 19.6 | 20.8 |
| Average night temperature (°C) | 16.2 | 15.3 | 15.6 | 14.3 | 12.0 | 9.5 | 9.4 | 11.2 | 10.9 | 14.3 | 14.8 | 16.3 |
| Absolute minimum temperature (°C) | 14.1 | 13.2 | 14.0 | 10.9 | 9.3 | 4.7 | 5.5 | 7.1 | 8.2 | 10.5 | 12.3 | 13.2 |
| 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 | 10.9 | 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) | 8.0 | 10.2 | 9.3 | 9.9 | 9.6 | 9.7 | 9.4 | 9.1 | 11.1 | 11.3 | 11.2 | 11.2 |
| Precipitation (mm) | 390 | 195 | 238 | 56 | 37 | 4 | 19 | 57 | 5 | 38 | 83 | 206 |
| Sunny days | 1 | 3 | 0 | 3 | 11 | 18 | 16 | 5 | 17 | 10 | 3 | 4 |
| Rainy days | 30 | 25 | 31 | 27 | 20 | 12 | 15 | 26 | 13 | 21 | 27 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Antsosa is at