Average annual temperature is 26.2 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: 17.6 °C
Number of sunny days: 129 days
Number of rainy days: 236 days
Look at detailed online map of Isesy
* Weather data for Isesy 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) | 35.8 | 35.5 | 34.5 | 34.7 | 35.2 | 33.5 | 33.0 | 35.0 | 37.0 | 38.3 | 36.9 | 37.0 |
| Average daytime temperature (°C) | 31.3 | 33.0 | 32.6 | 32.9 | 33.1 | 31.7 | 31.3 | 32.9 | 33.4 | 35.8 | 35.0 | 34.4 |
| Average temperature (°C) | 25.2 | 25.7 | 26.1 | 26.4 | 26.2 | 25.1 | 24.8 | 25.9 | 26.6 | 28.1 | 27.7 | 27.0 |
| Average night temperature (°C) | 22.1 | 22.1 | 22.6 | 22.4 | 21.4 | 20.1 | 19.7 | 20.4 | 21.4 | 22.6 | 23.2 | 23.2 |
| Absolute minimum temperature (°C) | 21.0 | 21.2 | 21.7 | 20.9 | 20.0 | 17.7 | 17.6 | 18.2 | 19.9 | 21.0 | 21.9 | 21.9 |
| 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) | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.4 | 11.4 | 11.7 | 12.0 | 12.4 | 12.7 | 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) | 8.2 | 9.7 | 9.7 | 10.3 | 10.7 | 10.1 | 10.0 | 10.6 | 10.8 | 11.2 | 11.2 | 11.0 |
| Precipitation (mm) | 525 | 347 | 253 | 144 | 82 | 17 | 15 | 17 | 2 | 8 | 149 | 271 |
| Sunny days | 0 | 1 | 1 | 2 | 9 | 19 | 21 | 23 | 25 | 20 | 8 | 0 |
| Rainy days | 31 | 27 | 30 | 28 | 22 | 11 | 10 | 8 | 5 | 11 | 22 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Isesy is at