Average annual temperature is 13.8 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: -15.4 °C
Number of sunny days: 181 days
Number of rainy days: 175 days
Number of snow days: 9 days
Look at detailed online map of Surisil
* Weather data for Surisil South Korea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 15.0 | 12.9 | 24.3 | 26.5 | 32.3 | 34.8 | 33.8 | 35.3 | 30.5 | 22.9 | 25.2 | 18.6 |
| Average daytime temperature (°C) | 4.1 | 7.7 | 16.9 | 19.7 | 24.4 | 29.3 | 30.0 | 31.2 | 26.8 | 19.9 | 11.9 | 6.2 |
| Average temperature (°C) | -0.7 | 2.0 | 9.6 | 13.3 | 18.6 | 23.5 | 25.8 | 26.6 | 22.6 | 14.2 | 6.9 | 2.1 |
| Average night temperature (°C) | -4.9 | -2.2 | 3.4 | 7.6 | 13.3 | 18.5 | 22.5 | 22.9 | 19.0 | 9.2 | 2.2 | -1.6 |
| Absolute minimum temperature (°C) | -15.4 | -6.5 | -3.8 | 1.1 | 4.1 | 13.9 | 19.2 | 17.7 | 13.1 | 4.3 | -6.7 | -12.2 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.2 | 7.4 | 9.1 | 7.9 | 8.3 | 9.9 | 7.4 | 9.3 | 7.4 | 8.9 | 7.5 | 5.9 |
| Precipitation (mm) | 38 | 9 | 30 | 58 | 113 | 209 | 512 | 322 | 233 | 16 | 60 | 104 |
| Sunny days | 19 | 22 | 23 | 14 | 17 | 11 | 5 | 4 | 9 | 21 | 17 | 19 |
| Rainy days | 8 | 5 | 8 | 16 | 14 | 19 | 26 | 27 | 21 | 10 | 13 | 8 |
| Snow days | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
The largest precipitation sum in Surisil is at