Average annual temperature is 23.5 °C
Absolute maximum temperature: 41.6 °C
Absolute minimum temperature: 10.5 °C
Number of sunny days: 168 days
Number of rainy days: 197 days
Look at detailed online map of Imongy Atsinanana
* Weather data for Imongy 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) | 32.4 | 38.1 | 36.7 | 32.5 | 31.5 | 32.2 | 31.4 | 33.9 | 35.5 | 38.1 | 41.6 | 39.7 |
| Average daytime temperature (°C) | 30.0 | 33.3 | 28.3 | 28.4 | 26.8 | 26.8 | 25.5 | 26.3 | 31.0 | 30.4 | 31.3 | 31.7 |
| Average temperature (°C) | 25.8 | 27.3 | 24.4 | 23.5 | 21.5 | 20.8 | 19.9 | 20.9 | 23.8 | 23.8 | 24.8 | 26.1 |
| Average night temperature (°C) | 22.7 | 22.9 | 21.6 | 19.6 | 17.2 | 16.3 | 15.9 | 16.8 | 18.8 | 18.9 | 19.8 | 21.9 |
| Absolute minimum temperature (°C) | 21.3 | 20.8 | 16.0 | 16.2 | 12.9 | 10.5 | 14.3 | 12.1 | 16.4 | 14.9 | 16.9 | 18.8 |
| 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 | 10.7 | 11.3 | 11.9 | 12.7 | 13.3 | 13.7 |
| 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) | 10.4 | 11.0 | 8.9 | 10.0 | 9.5 | 9.6 | 9.3 | 9.6 | 10.2 | 9.6 | 11.4 | 11.2 |
| Precipitation (mm) | 127 | 37 | 174 | 30 | 44 | 13 | 16 | 13 | 7 | 38 | 40 | 44 |
| Sunny days | 6 | 10 | 3 | 9 | 15 | 23 | 19 | 16 | 25 | 14 | 18 | 10 |
| Rainy days | 25 | 18 | 28 | 21 | 16 | 7 | 12 | 15 | 5 | 17 | 12 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Imongy Atsinanana is at