Average annual temperature is 23.1 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: 8.7 °C
Number of sunny days: 225 days
Number of rainy days: 140 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) | 31.0 | 32.4 | 30.2 | 29.5 | 29.0 | 29.1 | 28.9 | 31.3 | 35.4 | 38.2 | 39.6 | 38.3 |
| Average daytime temperature (°C) | 28.7 | 29.3 | 27.4 | 28.0 | 27.0 | 26.9 | 26.5 | 28.7 | 32.9 | 34.4 | 34.1 | 34.7 |
| Average temperature (°C) | 23.7 | 24.0 | 22.7 | 22.0 | 20.5 | 19.5 | 19.3 | 21.0 | 25.1 | 26.2 | 26.1 | 27.3 |
| Average night temperature (°C) | 20.2 | 20.0 | 19.1 | 17.1 | 14.9 | 13.1 | 12.8 | 14.2 | 17.4 | 18.5 | 19.0 | 21.2 |
| Absolute minimum temperature (°C) | 18.1 | 18.6 | 15.2 | 13.7 | 10.4 | 8.7 | 10.2 | 11.2 | 12.9 | 14.8 | 13.9 | 18.0 |
| 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) | 13.3 | 12.9 | 12.2 | 11.6 | 11.0 | 10.8 | 10.9 | 11.3 | 12.0 | 12.6 | 13.2 | 13.5 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 9.0 | 10.2 | 8.7 | 10.5 | 9.9 | 9.9 | 9.9 | 10.3 | 11.1 | 11.3 | 11.9 | 11.2 |
| Precipitation (mm) | 240 | 121 | 197 | 65 | 22 | 0 | 0 | 0 | 0 | 8 | 45 | 96 |
| Sunny days | 3 | 4 | 7 | 17 | 21 | 30 | 30 | 30 | 30 | 20 | 19 | 14 |
| Rainy days | 28 | 24 | 24 | 13 | 10 | 0 | 1 | 1 | 0 | 11 | 11 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Isoky is at