Average annual temperature is 13.3 °C
Absolute maximum temperature: 28.4 °C
Absolute minimum temperature: -9.2 °C
Number of sunny days: 170 days
Number of rainy days: 190 days
Number of snow days: 5 days
Look at detailed online map of Siūl
* Weather data for Siūl India is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 15.7 | 18.4 | 19.2 | 25.0 | 28.4 | 28.0 | 26.0 | 25.6 | 26.2 | 25.8 | 19.8 | 19.9 |
| Average daytime temperature (°C) | 9.0 | 12.7 | 15.5 | 19.4 | 21.6 | 24.7 | 24.0 | 24.3 | 24.2 | 20.4 | 17.2 | 15.3 |
| Average temperature (°C) | 2.8 | 6.6 | 8.9 | 12.8 | 15.7 | 19.9 | 20.8 | 20.8 | 19.4 | 13.7 | 10.4 | 7.4 |
| Average night temperature (°C) | -2.7 | 0.8 | 2.4 | 5.4 | 8.7 | 13.9 | 17.3 | 16.6 | 14.0 | 7.2 | 3.9 | 1.0 |
| Absolute minimum temperature (°C) | -9.2 | -4.5 | -2.1 | 2.0 | 4.8 | 8.6 | 14.1 | 12.4 | 9.5 | 3.7 | 2.6 | -1.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.3 | 14.1 | 13.3 | 12.4 | 11.4 | 10.5 | 10.0 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.5 | 8.5 | 9.1 | 9.8 | 9.8 | 11.2 | 9.0 | 11.2 | 10.8 | 9.5 | 8.5 | 8.7 |
| Precipitation (mm) | 365 | 107 | 73 | 122 | 121 | 56 | 230 | 125 | 26 | 26 | 9 | 1 |
| Sunny days | 14 | 17 | 13 | 11 | 10 | 9 | 1 | 4 | 16 | 23 | 26 | 26 |
| Rainy days | 13 | 10 | 18 | 19 | 21 | 21 | 30 | 27 | 14 | 8 | 4 | 5 |
| Snow days | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siūl is at