Average annual temperature is 14.7 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: -12.5 °C
Number of sunny days: 188 days
Number of rainy days: 174 days
Number of snow days: 3 days
Look at detailed online map of Sinjeon
* Weather data for Sinjeon 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) | 16.0 | 13.9 | 23.6 | 26.7 | 25.8 | 30.4 | 33.6 | 34.2 | 29.9 | 23.9 | 25.5 | 19.6 |
| Average daytime temperature (°C) | 6.8 | 10.3 | 16.4 | 18.5 | 21.8 | 26.2 | 28.9 | 30.6 | 27.1 | 21.6 | 14.7 | 9.2 |
| Average temperature (°C) | 1.6 | 4.7 | 10.6 | 13.7 | 17.6 | 22.2 | 25.5 | 27.1 | 23.4 | 15.9 | 9.2 | 4.3 |
| Average night temperature (°C) | -2.9 | -0.2 | 5.8 | 9.2 | 13.9 | 18.9 | 22.8 | 24.2 | 20.1 | 11.1 | 4.3 | 0.1 |
| Absolute minimum temperature (°C) | -12.5 | -4.5 | -2.4 | 2.3 | 7.8 | 15.0 | 19.5 | 21.5 | 15.9 | 6.3 | -4.0 | -8.3 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.8 | 7.6 | 8.7 | 7.9 | 7.7 | 8.5 | 6.8 | 9.3 | 7.2 | 8.6 | 7.9 | 6.9 |
| Precipitation (mm) | 65 | 41 | 73 | 94 | 289 | 240 | 283 | 293 | 260 | 9 | 30 | 97 |
| Sunny days | 25 | 20 | 20 | 16 | 13 | 10 | 2 | 5 | 7 | 25 | 23 | 22 |
| Rainy days | 5 | 8 | 11 | 14 | 18 | 20 | 29 | 26 | 23 | 6 | 7 | 7 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Sinjeon is at