Average temperature in January is 4 °C
Average daytime temperature is 8.8 °C
Average night temperature is 0.7 °C
Absolute maximum temperature: 18.1 °C
Absolute minimum temperature: -9.5 °C
Number of sunny days: 13
Number of rainy days: 16
Number of snow days: 2
Precipitation sum: 89 mm
* Weather data for Summersville United States 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 | 13.6 | 18 | 18.1 | 12.1 | 6.8 | 10.8 | 8.8 | 7.9 | 10 | 14.6 | 16.6 | 12.6 | 2.5 | 6.3 | 10.1 | 16.5 | 16.1 | 9.8 | 7.5 | 6.8 | 6.3 | 4.4 | 7.7 | 5.4 | 2.6 | 0.8 | 8.8 | 10.1 | 6.7 | -3 | -2.1 |
| Apparent max temperature | 12.9 | 18.4 | 15.7 | 9.2 | 1.1 | 7.4 | 6.3 | 4.3 | 6.5 | 12.3 | 15.5 | 11.6 | -2.4 | 2.1 | 5.5 | 13.9 | 14.2 | 7.9 | 5.6 | 2.6 | 3.1 | 0.9 | 4.1 | 2 | -2 | -3.5 | 3.9 | 6.3 | 4.6 | -7.5 | -7.1 |
| Mean temperature | 9.7 | 13.5 | 15.8 | 5.6 | 3.2 | 3.1 | 5.9 | 4.5 | 2.5 | 7 | 10.6 | 7.1 | -1.2 | -2.1 | 2.1 | 10.5 | 10.1 | 8 | 5.4 | 1.1 | 0.3 | 1.8 | 1.8 | 0.9 | 1 | -2 | 0.5 | 4.6 | 3.8 | -4.9 | -6.5 |
| Apparent mean temperature | 4.1 | 8.7 | 11.4 | -3.2 | -4.2 | -5.9 | 0.7 | -1.9 | -5.5 | -0.6 | 4.9 | -4.2 | -9.8 | -9.9 | -6.4 | 3 | 1.5 | 2.7 | -4.4 | -7.3 | -8.1 | -3.1 | -5.6 | -6.1 | -4.3 | -10.1 | -9.7 | -3.2 | -4.2 | -11.8 | -14.7 |
| Minimum temperature | 7.2 | 10.2 | 13.7 | 1 | 0.8 | -1.7 | 3.7 | 1.8 | -1.2 | 2.9 | 7.5 | 2 | -4.5 | -6.5 | -1.7 | 8 | 4.9 | 6.3 | 2.1 | -2.7 | -3.9 | -0.4 | -1.7 | -2.2 | 0 | -5 | -5.1 | 1.1 | 0.4 | -6.3 | -9.5 |
| Apparent min temperature | 8 | 13 | 14.7 | 1.3 | -1.7 | -0.8 | 2.7 | 1.1 | -1 | 3.8 | 8.9 | 3.8 | -6.7 | -6.2 | -2.5 | 6.8 | 7.4 | 5.3 | 0.8 | -3.4 | -3.3 | -1.1 | -1.9 | -2.6 | -3.4 | -6.8 | -4.4 | 0.5 | 0.4 | -9.8 | -11.6 |
| 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) | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.9 | 9.9 | 9.9 | 9.9 | 10 | 10 | 10 | 10 | 10.1 | 10.1 | 10.1 | 10.1 | 10.2 | 10.2 | 10.2 | 10.3 | 10.3 | 10.3 |
| Sunshine duration (h) | 1.7 | 1.2 | 7.1 | 8.6 | 8.6 | 8.2 | 0 | 6.6 | 8.7 | 8.7 | 6 | 0 | 8.8 | 8.8 | 8.1 | 4.2 | 8.9 | 0.1 | 8.1 | 9 | 9 | 0 | 9 | 1.1 | 0.5 | 8.9 | 9.3 | 4.8 | 0 | 0 | 4 |
| Precipitation (mm) | 0.1 | 0.3 | 17 | 0 | 0 | 0 | 3.1 | 0.4 | 0 | 0 | 0 | 8.8 | 0 | 0 | 0 | 2.8 | 0 | 11.3 | 0 | 0 | 0 | 3 | 0.3 | 3.4 | 22.8 | 0.1 | 0.1 | 0.1 | 0.9 | 12.8 | 1.3 |
| Precipitation hours | 1 | 3 | 10 | 0 | 0 | 0 | 7 | 1 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 11 | 0 | 13 | 0 | 0 | 0 | 8 | 1 | 3 | 14 | 1 | 1 | 1 | 4 | 14 | 4 |
| Wind speed (m/s) | 15.2 | 15.3 | 21.8 | 18.8 | 21.1 | 12.1 | 12.1 | 12.2 | 13.2 | 16.8 | 14.3 | 29.2 | 22.7 | 10.9 | 20.8 | 24.6 | 17.6 | 18.5 | 28.1 | 16.2 | 10.2 | 10.2 | 12.2 | 9.8 | 18.5 | 15.7 | 20 | 18.2 | 15.6 | 16.3 | 13.5 |
In January 2023, the highest daytime temperature in Summersville was 18.1°C.
While the minimum temperature at night dropped to -9.5°C.
The average nighttime and daytime temperatures during January in Summersville are 0.7°C and 8.8°C respectively.
The precipitation sum in January is about 89 mm.