Average annual temperature is 23.7 °C
Absolute maximum temperature: 42.2 °C
Absolute minimum temperature: 9.3 °C
Number of sunny days: 207 days
Number of rainy days: 158 days
Look at detailed online map of Antanantsoa
* Weather data for Antanantsoa 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) | 34.9 | 38.1 | 35.5 | 33.7 | 31.5 | 31.7 | 31.6 | 35.4 | 37.8 | 40.4 | 42.2 | 41.1 |
| Average daytime temperature (°C) | 31.5 | 33.5 | 29.3 | 30.3 | 28.1 | 27.6 | 26.7 | 28.4 | 33.9 | 33.4 | 34.3 | 34.9 |
| Average temperature (°C) | 25.7 | 27.1 | 24.1 | 23.6 | 21.2 | 20.4 | 19.5 | 21.0 | 25.1 | 24.8 | 26.1 | 26.8 |
| Average night temperature (°C) | 21.4 | 22.0 | 20.1 | 18.5 | 15.7 | 14.6 | 13.9 | 15.1 | 18.0 | 18.0 | 19.3 | 20.8 |
| Absolute minimum temperature (°C) | 19.2 | 19.3 | 15.0 | 14.8 | 12.3 | 9.3 | 11.2 | 10.4 | 14.7 | 14.1 | 14.5 | 17.2 |
| 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 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.5 | 12.9 | 12.2 | 11.5 | 10.9 | 10.6 | 10.8 | 11.3 | 11.9 | 12.7 | 13.3 | 13.6 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 10.1 | 10.5 | 8.6 | 9.6 | 9.4 | 9.5 | 9.2 | 9.5 | 10.6 | 10.0 | 11.1 | 11.0 |
| Precipitation (mm) | 134 | 49 | 202 | 32 | 14 | 2 | 11 | 4 | 2 | 15 | 32 | 68 |
| Sunny days | 6 | 12 | 7 | 14 | 22 | 26 | 23 | 23 | 27 | 15 | 18 | 14 |
| Rainy days | 25 | 16 | 24 | 16 | 9 | 4 | 8 | 8 | 3 | 16 | 12 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Antanantsoa is at