Average temperature in January is -5.4 °C
Average daytime temperature is 2 °C
Average night temperature is -10.5 °C
Absolute maximum temperature: 13.4 °C
Absolute minimum temperature: -23.3 °C
Number of sunny days: 15
Number of rainy days: 3
Number of snow days: 13
Precipitation sum: 33 mm
* Weather data for Littleton United States is based on climate observations for 2023 year
| Gennaio (°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 | 1.1 | -2.9 | -3.5 | 1.7 | 5.8 | 3.5 | 4.4 | 5.2 | 5.8 | 8.7 | 5.7 | 5.3 | 11.7 | 13.4 | 6.8 | 8 | 5.4 | -1.1 | 3.9 | -3.7 | -2.3 | 1 | -0.5 | -1.6 | -1.9 | 0.7 | 4.4 | 3 | -5.1 | -18.8 | -1.2 |
| Apparent max temperature | -2.5 | -5.7 | -6.9 | -2.5 | 2.3 | 0.1 | 0.8 | 0.5 | 1.5 | 5 | 1.6 | 1.4 | 8.9 | 9.2 | 3.2 | 4.3 | 1.5 | -4.3 | -0.1 | -7.2 | -5.9 | -3.1 | -4.1 | -5.7 | -5.7 | -4.1 | 0.4 | -0.6 | -9.7 | -23.7 | -5.3 |
| Mean temperature | -3.7 | -3.2 | -6.1 | -7.2 | -7.6 | -4.7 | -3.2 | -4.2 | -1.9 | 0.5 | -0.3 | -3.3 | -1.2 | 2.2 | 1.9 | 0 | -2.8 | -3 | -6.4 | -9.3 | -6.6 | -7.4 | -5.5 | -6.9 | -8.8 | -8.1 | -1.6 | -6 | -13.3 | -21.5 | -13.6 |
| Apparent mean temperature | -12.4 | -7.7 | -17.6 | -16.7 | -20.4 | -15 | -13.2 | -16 | -13.3 | -10 | -9.6 | -16.3 | -11.6 | -8.1 | -5.9 | -11.8 | -12.4 | -9.4 | -17.8 | -19.6 | -16.7 | -18 | -15 | -16.1 | -19.7 | -19.9 | -12.6 | -17.2 | -22.5 | -28.8 | -24.4 |
| Minimum temperature | -8.2 | -4 | -13 | -11.7 | -14.6 | -10.3 | -8.5 | -10.4 | -8.2 | -5.5 | -5.1 | -10.8 | -6.8 | -4.1 | -1.8 | -7.2 | -8.3 | -4.4 | -11.5 | -15.3 | -12.4 | -12.8 | -10.9 | -11.4 | -14.8 | -14.5 | -7.3 | -13 | -17.7 | -23.3 | -19.1 |
| Apparent min temperature | -7.6 | -6.6 | -10.2 | -12 | -12.5 | -8.9 | -7.5 | -9.1 | -6.8 | -3.7 | -4.3 | -7.3 | -5.4 | -1.9 | -2 | -4.3 | -6.9 | -7.5 | -11.4 | -13.2 | -10.5 | -12 | -9.4 | -11.2 | -13.3 | -13 | -6.6 | -10.5 | -18.2 | -26.7 | -18.5 |
| Gennaio | 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) | 9.4 | 9.4 | 9.4 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 9.6 | 9.6 | 9.6 | 9.6 | 9.7 | 9.7 | 9.7 | 9.7 | 9.8 | 9.8 | 9.8 | 9.8 | 9.9 | 9.9 | 9.9 | 10 | 10 | 10 | 10.1 | 10.1 | 10.1 | 10.2 |
| Sunshine duration (h) | 7.4 | 0 | 7.4 | 8 | 5.6 | 3.3 | 8 | 6.3 | 6.8 | 8 | 2 | 8.1 | 8.4 | 8.1 | 3.8 | 7.3 | 6.9 | 0 | 8.1 | 0.5 | 4.8 | 8.1 | 6.6 | 7.7 | 7.3 | 8.2 | 8 | 9 | 6.9 | 8 | 8.7 |
| Precipitation (mm) | 0 | 2.4 | 2.4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.5 | 0 | 0 | 0 | 0.5 | 2.9 | 0.1 | 17.7 | 1 | 0.2 | 0.6 | 0.3 | 0.2 | 0 | 0.5 | 0.2 | 0 | 0 | 1.1 | 0 | 1 |
| Precipitation hours | 0 | 11 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 1 | 3 | 1 | 24 | 3 | 2 | 5 | 2 | 2 | 0 | 5 | 2 | 0 | 0 | 9 | 0 | 7 |
| Wind speed (m/s) | 11.5 | 14 | 10.7 | 14.6 | 15.1 | 13 | 11.9 | 18.7 | 22.3 | 14.3 | 16.9 | 14.6 | 13.9 | 16.6 | 12.6 | 16.1 | 13.7 | 20.7 | 18.3 | 8.7 | 8.2 | 13.1 | 10.1 | 19.6 | 10.9 | 13.7 | 18.8 | 14.8 | 14 | 13.6 | 15.4 |
In January 2023, the highest daytime temperature in Littleton was 13.4°C.
While the minimum temperature at night dropped to -23.3°C.
The average nighttime and daytime temperatures during January in Littleton are -10.5°C and 2°C respectively.
The precipitation sum in January is about 33 mm.