Average annual temperature is 16.5 °C
Absolute maximum temperature: 28.5 °C
Absolute minimum temperature: 5.8 °C
Number of sunny days: 53 days
Number of rainy days: 312 days
Look at detailed online map of Mantasoa
* Weather data for Mantasoa 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) | 26.9 | 25.3 | 26.2 | 24.2 | 24.1 | 21.7 | 22.1 | 22.3 | 23.6 | 28.5 | 28.1 | 28.4 |
| Average daytime temperature (°C) | 22.4 | 22.8 | 23.2 | 22.2 | 20.8 | 18.4 | 16.9 | 18.2 | 19.9 | 24.6 | 23.3 | 25.4 |
| Average temperature (°C) | 18.1 | 18.0 | 18.2 | 17.4 | 16.1 | 13.8 | 13.0 | 13.9 | 14.4 | 18.2 | 17.9 | 19.4 |
| Average night temperature (°C) | 15.6 | 14.8 | 15.4 | 14.1 | 12.6 | 10.1 | 9.9 | 10.9 | 10.0 | 13.7 | 13.9 | 15.6 |
| Absolute minimum temperature (°C) | 13.9 | 12.2 | 12.9 | 10.4 | 10.2 | 5.8 | 7.1 | 8.4 | 7.7 | 8.5 | 10.7 | 13.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.1 | 12.7 | 12.2 | 11.7 | 11.2 | 11.0 | 11.1 | 11.5 | 12.0 | 12.5 | 13.0 | 13.3 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 7.3 | 8.7 | 8.1 | 8.9 | 8.9 | 9.0 | 7.8 | 8.2 | 10.2 | 10.4 | 9.4 | 10.2 |
| Precipitation (mm) | 472 | 175 | 236 | 82 | 37 | 24 | 45 | 67 | 29 | 110 | 138 | 303 |
| Sunny days | 1 | 0 | 0 | 3 | 4 | 10 | 6 | 7 | 10 | 6 | 5 | 1 |
| Rainy days | 30 | 28 | 31 | 27 | 27 | 20 | 25 | 24 | 20 | 25 | 25 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mantasoa is at