Average annual temperature is 20.7 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: 8.0 °C
Number of sunny days: 108 days
Number of rainy days: 257 days
Look at detailed online map of Mandiso Atsinanana
* Weather data for Mandiso Atsinanana 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) | 31.4 | 32.7 | 32.3 | 30.1 | 27.0 | 28.1 | 26.2 | 28.2 | 30.6 | 32.4 | 38.2 | 34.7 |
| Average daytime temperature (°C) | 27.7 | 29.0 | 26.4 | 26.2 | 24.6 | 23.7 | 22.3 | 22.6 | 27.1 | 27.5 | 27.4 | 28.4 |
| Average temperature (°C) | 23.2 | 23.8 | 22.0 | 21.3 | 19.1 | 17.9 | 16.8 | 17.6 | 20.6 | 21.1 | 21.7 | 23.1 |
| Average night temperature (°C) | 20.1 | 19.9 | 18.9 | 17.6 | 15.1 | 13.4 | 12.5 | 13.9 | 15.7 | 16.5 | 17.5 | 19.0 |
| Absolute minimum temperature (°C) | 18.6 | 18.0 | 12.7 | 12.4 | 9.8 | 8.0 | 9.7 | 10.7 | 11.3 | 12.8 | 13.7 | 13.6 |
| 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) | 8.6 | 10.3 | 8.0 | 9.7 | 9.5 | 8.9 | 8.8 | 8.9 | 10.4 | 9.1 | 9.7 | 10.1 |
| Precipitation (mm) | 298 | 95 | 254 | 60 | 35 | 34 | 42 | 76 | 66 | 111 | 137 | 152 |
| Sunny days | 1 | 9 | 1 | 1 | 12 | 18 | 13 | 8 | 23 | 8 | 9 | 5 |
| Rainy days | 30 | 19 | 30 | 29 | 19 | 12 | 18 | 23 | 7 | 23 | 21 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mandiso Atsinanana is at