Average annual temperature is 18.7 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: 6.1 °C
Number of sunny days: 52 days
Number of rainy days: 313 days
Look at detailed online map of Voanana
* Weather data for Voanana 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) | 29.2 | 28.5 | 27.8 | 28.1 | 25.2 | 24.6 | 24.2 | 26.3 | 26.7 | 33.5 | 33.6 | 31.5 |
| Average daytime temperature (°C) | 23.9 | 24.7 | 23.7 | 24.0 | 21.8 | 21.2 | 19.6 | 19.9 | 23.6 | 26.3 | 24.8 | 26.9 |
| Average temperature (°C) | 20.5 | 20.7 | 20.0 | 19.4 | 17.5 | 16.1 | 15.1 | 15.9 | 18.3 | 20.0 | 19.7 | 21.3 |
| Average night temperature (°C) | 18.6 | 17.9 | 17.9 | 16.1 | 14.6 | 12.5 | 11.8 | 13.4 | 14.7 | 15.9 | 16.1 | 17.7 |
| Absolute minimum temperature (°C) | 16.6 | 14.7 | 15.2 | 11.3 | 10.8 | 6.1 | 8.8 | 11.1 | 12.5 | 10.2 | 12.3 | 12.3 |
| 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) | 13.4 | 12.9 | 12.2 | 11.5 | 11.0 | 10.7 | 10.8 | 11.3 | 12.0 | 12.6 | 13.2 | 13.6 |
| 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) | 6.6 | 8.3 | 7.0 | 9.1 | 9.2 | 9.4 | 8.7 | 8.0 | 10.1 | 9.4 | 8.6 | 9.8 |
| Precipitation (mm) | 466 | 184 | 363 | 63 | 34 | 19 | 25 | 71 | 37 | 83 | 115 | 219 |
| Sunny days | 0 | 0 | 1 | 4 | 6 | 16 | 10 | 2 | 2 | 7 | 3 | 1 |
| Rainy days | 31 | 28 | 30 | 26 | 25 | 14 | 21 | 29 | 28 | 24 | 27 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Voanana is at