Average annual temperature is 12.2 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: -17.3 °C
Number of sunny days: 187 days
Number of rainy days: 167 days
Number of snow days: 11 days
Look at detailed online map of Suwolha
* Weather data for Suwolha 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) | 10.6 | 8.2 | 19.7 | 22.6 | 27.2 | 31.4 | 32.3 | 33.8 | 30.6 | 22.9 | 21.7 | 14.7 |
| Average daytime temperature (°C) | 1.0 | 4.8 | 11.4 | 15.9 | 21.0 | 24.6 | 28.5 | 29.2 | 26.4 | 19.4 | 9.5 | 3.6 |
| Average temperature (°C) | -3.2 | 0.0 | 6.3 | 11.6 | 16.8 | 21.3 | 25.2 | 25.8 | 22.4 | 14.7 | 5.3 | -0.1 |
| Average night temperature (°C) | -7.5 | -3.6 | 2.0 | 8.3 | 13.5 | 18.6 | 22.6 | 22.6 | 19.0 | 10.5 | 1.3 | -4.0 |
| Absolute minimum temperature (°C) | -17.3 | -6.7 | -3.1 | 3.3 | 7.8 | 14.9 | 19.8 | 18.7 | 13.7 | 6.2 | -6.9 | -14.4 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.9 | 8.6 | 9.1 | 7.5 | 9.0 | 9.3 | 8.1 | 8.5 | 8.0 | 8.4 | 6.9 | 6.4 |
| Precipitation (mm) | 34 | 5 | 26 | 123 | 169 | 188 | 279 | 293 | 92 | 39 | 89 | 66 |
| Sunny days | 20 | 26 | 23 | 12 | 20 | 10 | 5 | 7 | 11 | 18 | 14 | 21 |
| Rainy days | 5 | 2 | 8 | 18 | 11 | 20 | 26 | 24 | 19 | 13 | 14 | 7 |
| Snow days | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The largest precipitation sum in Suwolha is at