Average annual temperature is 13.9 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: -13.1 °C
Number of sunny days: 197 days
Number of rainy days: 159 days
Number of snow days: 9 days
Look at detailed online map of Sucheon
* Weather data for Sucheon 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) | 14.1 | 12.2 | 25.7 | 27.0 | 28.9 | 36.0 | 33.1 | 35.1 | 30.6 | 23.8 | 23.8 | 18.2 |
| Average daytime temperature (°C) | 4.6 | 7.9 | 16.0 | 19.0 | 24.0 | 28.3 | 29.2 | 30.9 | 26.9 | 20.4 | 12.4 | 6.8 |
| Average temperature (°C) | -0.2 | 2.1 | 9.1 | 13.2 | 18.5 | 22.8 | 25.6 | 26.8 | 22.8 | 15.1 | 7.9 | 2.8 |
| Average night temperature (°C) | -4.5 | -2.3 | 3.6 | 8.1 | 13.9 | 18.6 | 23.1 | 23.5 | 19.5 | 10.7 | 3.5 | -0.6 |
| Absolute minimum temperature (°C) | -13.1 | -5.4 | -4.0 | 2.1 | 6.5 | 14.9 | 20.3 | 18.2 | 13.7 | 4.8 | -4.5 | -11.4 |
| 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 | 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) | 7.3 | 7.7 | 9.4 | 7.7 | 8.4 | 10.0 | 7.1 | 9.1 | 7.3 | 8.4 | 7.1 | 5.4 |
| Precipitation (mm) | 31 | 2 | 33 | 74 | 161 | 230 | 557 | 295 | 320 | 9 | 92 | 126 |
| Sunny days | 21 | 25 | 24 | 17 | 16 | 13 | 4 | 7 | 13 | 25 | 14 | 18 |
| Rainy days | 7 | 3 | 7 | 13 | 15 | 17 | 27 | 24 | 17 | 6 | 15 | 8 |
| Snow days | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 |
The best time to visit Sucheon during the most sunny months:
The largest precipitation sum in Sucheon is at