Average annual temperature is 20.4 °C
Absolute maximum temperature: 30.9 °C
Absolute minimum temperature: 9.6 °C
Number of sunny days: 77 days
Number of rainy days: 288 days
Look at detailed online map of Antananivo
* Weather data for Antananivo 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) | 28.9 | 27.6 | 29.6 | 27.9 | 27.5 | 27.9 | 27.4 | 28.7 | 30.2 | 30.6 | 30.9 | 28.3 |
| Average daytime temperature (°C) | 24.6 | 25.8 | 26.0 | 26.1 | 25.9 | 25.8 | 25.9 | 26.5 | 28.1 | 28.3 | 27.5 | 26.7 |
| Average temperature (°C) | 20.3 | 20.6 | 20.8 | 20.8 | 19.9 | 18.7 | 19.0 | 19.4 | 20.1 | 21.7 | 21.5 | 21.8 |
| Average night temperature (°C) | 17.0 | 16.5 | 16.9 | 16.9 | 14.9 | 13.0 | 13.8 | 13.7 | 13.7 | 16.5 | 17.0 | 17.8 |
| Absolute minimum temperature (°C) | 14.0 | 13.9 | 15.3 | 15.1 | 12.9 | 9.6 | 10.5 | 9.6 | 11.9 | 13.7 | 15.6 | 16.4 |
| 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) | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 | 11.4 | 11.6 | 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) | 7.5 | 9.6 | 9.6 | 9.9 | 10.6 | 10.4 | 10.0 | 10.6 | 10.9 | 11.3 | 11.3 | 10.4 |
| Precipitation (mm) | 784 | 357 | 307 | 193 | 48 | 4 | 19 | 19 | 18 | 56 | 221 | 236 |
| Sunny days | 0 | 0 | 2 | 1 | 3 | 19 | 20 | 14 | 11 | 5 | 2 | 0 |
| Rainy days | 31 | 28 | 29 | 29 | 28 | 11 | 11 | 17 | 19 | 26 | 28 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Antananivo is at