Average temperature in January is -0.2 °C
Average daytime temperature is 5 °C
Average night temperature is -4.6 °C
Absolute maximum temperature: 15.1 °C
Absolute minimum temperature: -14.6 °C
Number of sunny days: 20
Number of rainy days: 6
Number of snow days: 5
Precipitation sum: 37 mm
* Weather data for Gumi South Korea is based on climate observations for 2023 year
| January (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 5.9 | 1.7 | 2.4 | 5.2 | 6.5 | 7.8 | 6 | 9.1 | 6.9 | 9 | 11.4 | 13.3 | 15.1 | 11 | 5 | 1.3 | 3 | 4.6 | 5.9 | 2.4 | 1.9 | 4.6 | 7.7 | -9.2 | -4.1 | 1.4 | -1.7 | 0.6 | 5 | 3.5 | 10.5 |
| Apparent max temperature | -0.2 | -4.8 | -3.9 | -0.8 | 1.8 | 4.7 | -0.4 | 4.8 | 3.8 | 5.4 | 6.8 | 11.5 | 15.2 | 10.8 | 2.7 | -4.8 | -2.6 | -0.6 | 0.9 | -3 | -4 | 0.5 | 3.5 | -17.6 | -10.4 | -2.8 | -9.1 | -6.2 | -1 | -2.4 | 6.4 |
| Mean temperature | 0.5 | -2.5 | -1.9 | -0.3 | 0.5 | 2.6 | 0.4 | 1.3 | 0.6 | 1.4 | 1.4 | 9 | 12.1 | 7.3 | -0.1 | -2.9 | -1.2 | -0.5 | 1.3 | -3 | -2.1 | 0.6 | 0 | -12 | -7.7 | -2.8 | -5.9 | -3.4 | -0.3 | -1.5 | 1.8 |
| Apparent mean temperature | -10.6 | -11.2 | -9.7 | -7.7 | -6.1 | -5.4 | -8.2 | -7.3 | -9 | -8.1 | -7.2 | -3.8 | 8.2 | 3 | -9.8 | -10.1 | -8.9 | -8.9 | -7.5 | -11.1 | -9.8 | -7.1 | -20.1 | -21.5 | -19.4 | -12.7 | -15.4 | -13.4 | -8.7 | -9.4 | -6.2 |
| Minimum temperature | -4.8 | -5.5 | -4.1 | -4 | -2.4 | -1.5 | -4.4 | -3.7 | -5.4 | -4.8 | -3.8 | -0.3 | 9.3 | 5.1 | -4.2 | -5.4 | -3.5 | -4.7 | -3.3 | -6.4 | -4.9 | -3.5 | -11.7 | -14.6 | -13.7 | -7 | -9 | -8 | -3.6 | -5.5 | -2.5 |
| Apparent min temperature | -5.2 | -8.2 | -7.3 | -4.7 | -3.3 | -1 | -4.1 | -2.3 | -3.3 | -2 | -2.3 | 5.9 | 11.5 | 5.1 | -4.9 | -8.1 | -5.7 | -4.8 | -3 | -8.7 | -6.5 | -3.3 | -5.6 | -19.5 | -13 | -7.3 | -12.6 | -8.5 | -5 | -6.2 | -2.1 |
| January | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 10 | 10 | 10 | 10 | 10 | 10.1 | 10.1 | 10.1 | 10.1 | 10.2 | 10.2 | 10.2 | 10.2 | 10.3 | 10.3 | 10.3 | 10.4 | 10.4 |
| Sunshine duration (h) | 8.8 | 8.8 | 8.8 | 8.8 | 6.6 | 8.9 | 7.2 | 8.9 | 2.8 | 8.9 | 8.9 | 8.9 | 2 | 0 | 0.6 | 8.9 | 8.6 | 7.3 | 9 | 9 | 9 | 4.2 | 9 | 9.1 | 9.2 | 2 | 9.2 | 9 | 7.1 | 9.3 | 9.3 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0.3 | 0 | 0 | 0.1 | 0 | 0 | 11.9 | 12.8 | 7.3 | 2.4 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 0.1 | 0 | 0 | 1.3 | 0 | 0 | 0.1 | 0 | 0.3 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 6 | 6 | 11 | 6 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 9 | 0 | 0 | 1 | 0 | 2 |
| Wind speed (m/s) | 20.2 | 19.2 | 19.2 | 19.7 | 13.8 | 18.2 | 25.1 | 7.8 | 13.8 | 9.4 | 10.5 | 18.8 | 11.7 | 13.8 | 21.2 | 19.1 | 15 | 16.8 | 17.3 | 28.3 | 15.8 | 8.8 | 31.7 | 34.3 | 15.7 | 15.5 | 29 | 24 | 18.9 | 18.3 | 11.4 |
In January 2023, the highest daytime temperature in Gumi was 15.1°C.
While the minimum temperature at night dropped to -14.6°C.
The average nighttime and daytime temperatures during January in Gumi are -4.6°C and 5°C respectively.
The precipitation sum in January is about 37 mm.