Average annual temperature is 13.2 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: -15.7 °C
Number of sunny days: 186 days
Number of rainy days: 166 days
Number of snow days: 13 days
Look at detailed online map of Sihwasan
* Weather data for Sihwasan 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) | 13.0 | 11.5 | 25.8 | 27.5 | 30.1 | 34.8 | 33.1 | 34.1 | 29.9 | 22.5 | 23.2 | 17.2 |
| Average daytime temperature (°C) | 3.4 | 6.9 | 15.9 | 18.8 | 23.8 | 28.5 | 28.9 | 30.4 | 26.2 | 19.4 | 11.2 | 5.5 |
| Average temperature (°C) | -1.3 | 1.3 | 8.9 | 12.7 | 18.1 | 22.8 | 25.1 | 26.0 | 22.1 | 14.3 | 6.5 | 1.6 |
| Average night temperature (°C) | -5.4 | -2.8 | 3.4 | 7.8 | 13.4 | 18.3 | 22.3 | 22.6 | 18.7 | 9.8 | 2.1 | -1.9 |
| Absolute minimum temperature (°C) | -15.7 | -6.4 | -3.9 | 0.8 | 6.0 | 14.5 | 18.7 | 17.3 | 13.6 | 4.8 | -7.0 | -13.1 |
| 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 | 14.4 | 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) | 7.3 | 7.7 | 9.2 | 7.7 | 8.2 | 10.1 | 7.2 | 9.1 | 7.4 | 8.7 | 7.1 | 5.5 |
| Precipitation (mm) | 31 | 4 | 26 | 69 | 142 | 147 | 513 | 297 | 279 | 10 | 91 | 108 |
| Sunny days | 17 | 24 | 23 | 13 | 19 | 12 | 6 | 4 | 9 | 25 | 18 | 16 |
| Rainy days | 6 | 4 | 8 | 17 | 12 | 18 | 25 | 27 | 21 | 6 | 12 | 10 |
| Snow days | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 |
The best time to visit Sihwasan during the most sunny months:
The largest precipitation sum in Sihwasan is at