Average annual temperature is 21.6 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: 7.7 °C
Number of sunny days: 196 days
Number of rainy days: 169 days
Look at detailed online map of Isoky
* Weather data for Isoky 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) | 29.7 | 31.6 | 30.2 | 28.3 | 27.6 | 27.4 | 26.6 | 29.9 | 34.0 | 36.3 | 38.0 | 36.0 |
| Average daytime temperature (°C) | 28.0 | 28.9 | 26.6 | 26.2 | 24.6 | 24.2 | 23.4 | 25.4 | 30.9 | 31.3 | 30.7 | 31.8 |
| Average temperature (°C) | 23.2 | 24.0 | 22.2 | 21.2 | 19.0 | 18.4 | 17.3 | 18.9 | 23.3 | 23.7 | 23.8 | 24.8 |
| Average night temperature (°C) | 19.3 | 19.5 | 18.4 | 16.9 | 14.4 | 13.3 | 11.7 | 13.1 | 16.0 | 17.1 | 17.2 | 18.8 |
| Absolute minimum temperature (°C) | 16.7 | 17.2 | 14.4 | 14.0 | 11.0 | 8.4 | 7.7 | 9.5 | 12.0 | 11.9 | 13.5 | 14.0 |
| 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 | 12.7 | 13.3 | 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 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 9.8 | 10.4 | 9.0 | 10.3 | 9.7 | 9.7 | 9.7 | 10.0 | 11.1 | 10.7 | 11.7 | 11.5 |
| Precipitation (mm) | 241 | 145 | 219 | 38 | 25 | 1 | 5 | 9 | 0 | 32 | 93 | 96 |
| Sunny days | 4 | 6 | 2 | 13 | 15 | 29 | 25 | 23 | 29 | 20 | 14 | 16 |
| Rainy days | 27 | 22 | 29 | 17 | 16 | 1 | 6 | 8 | 1 | 11 | 16 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Isoky is at