Average temperature in January is 8.2 °C
Average daytime temperature is 13.3 °C
Average night temperature is 4.6 °C
Absolute maximum temperature: 19.9 °C
Absolute minimum temperature: -2.4 °C
Number of sunny days: 15
Number of rainy days: 16
Number of snow days:
Precipitation sum: 79 mm
* Weather data for Epsom 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 | 18.5 | 19.3 | 18.7 | 19.7 | 18.3 | 12.5 | 8.9 | 5.4 | 10.5 | 10.6 | 11.9 | 15.9 | 15.7 | 8.8 | 7.2 | 12.1 | 9.2 | 18.8 | 19.9 | 18.9 | 8.5 | 6.8 | 10.3 | 11 | 15.3 | 15.9 | 8.1 | 13.4 | 10.6 | 16.4 | 14.7 |
| Apparent max temperature | 17.2 | 18.7 | 17.5 | 19.7 | 16.5 | 10 | 5.7 | 2.6 | 6.7 | 7.5 | 8.7 | 14.4 | 13.4 | 4.2 | 2.6 | 8.3 | 6.6 | 16.3 | 17.3 | 16.4 | 5.4 | 5.1 | 4.4 | 7.8 | 13.7 | 14.7 | 3.5 | 10 | 7.8 | 15.9 | 14.1 |
| Mean temperature | 13.6 | 12.1 | 13.9 | 16.9 | 15.4 | 9.3 | 5.3 | 2.8 | 5.5 | 3.9 | 4.9 | 10.7 | 11.5 | 4.6 | 1.9 | 3.8 | 7.3 | 10.6 | 13.5 | 12.8 | 5.1 | 3.8 | 6.4 | 4 | 6.2 | 10.5 | 3.8 | 5.3 | 6.3 | 10.3 | 10.8 |
| Apparent mean temperature | 6.6 | 6 | 9.8 | 15.1 | 10.3 | 2.1 | -1.9 | -3.9 | -0.7 | -5.5 | -4 | 3.8 | 3.6 | -2.6 | -7.7 | -6.1 | 2.2 | 4 | 6.8 | 4 | -3.2 | -1.1 | 0.4 | -5.6 | -1.9 | 1.4 | -4.5 | -3.5 | -1.9 | 5.5 | 6.3 |
| Minimum temperature | 7.9 | 7.9 | 11.2 | 15.2 | 12.2 | 6.1 | 1.5 | 0.1 | 2.8 | -2.1 | 0 | 7.3 | 8.2 | 2.8 | -2.4 | -1.6 | 6 | 6.6 | 8.5 | 7.9 | 1.2 | 2.7 | 3.9 | -1.5 | 1.5 | 5.5 | -0.5 | 0.6 | 1.9 | 7.3 | 8.2 |
| Apparent min temperature | 12.6 | 10.9 | 12.7 | 16.5 | 14.5 | 5.7 | 2 | -0.5 | 2.3 | 0.3 | 1.6 | 8.4 | 8.1 | -0.6 | -3.2 | -0.3 | 3.9 | 8.3 | 11.9 | 9 | 1 | 0.6 | 2.6 | -0.1 | 3.1 | 7 | -0.4 | 1.4 | 2.8 | 9.2 | 9.7 |
| 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 | 9.8 | 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 | 10.1 | 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) | 8.7 | 8.7 | 7.4 | 0 | 8.7 | 8.8 | 1.9 | 0.5 | 8.8 | 8 | 8.8 | 4.3 | 8.9 | 1.5 | 8.9 | 8.4 | 0.9 | 7.1 | 7.2 | 9.1 | 9.1 | 0 | 8 | 9.1 | 0 | 9.1 | 9.2 | 9.2 | 3 | 5.2 | 0.8 |
| Precipitation (mm) | 1.5 | 0 | 0 | 4.3 | 0 | 0 | 0 | 2 | 4.1 | 0 | 0 | 1.8 | 2.6 | 0.2 | 0 | 0 | 6.2 | 0 | 0.8 | 0 | 0 | 9.5 | 11.9 | 0 | 15.2 | 8.4 | 0 | 0 | 1 | 7.6 | 2.1 |
| Precipitation hours | 3 | 0 | 0 | 10 | 0 | 0 | 0 | 8 | 6 | 0 | 0 | 5 | 6 | 2 | 0 | 0 | 7 | 0 | 2 | 0 | 0 | 11 | 8 | 0 | 9 | 9 | 0 | 0 | 3 | 10 | 5 |
| Wind speed (m/s) | 16.4 | 11.7 | 16.6 | 20.1 | 15.5 | 14.3 | 11.8 | 13.3 | 18.4 | 11.7 | 12.5 | 22.5 | 23.3 | 25.1 | 21.4 | 11.2 | 16.1 | 15 | 24.8 | 23.5 | 15.1 | 13.8 | 25 | 15.6 | 28.1 | 24.8 | 13.8 | 12.7 | 11.9 | 9.9 | 11.5 |
In January 2023, the highest daytime temperature in Epsom was 19.9°C.
While the minimum temperature at night dropped to -2.4°C.
The average nighttime and daytime temperatures during January in Epsom are 4.6°C and 13.3°C respectively.
The precipitation sum in January is about 79 mm.