Average temperature in January is -0.4 °C
Average daytime temperature is 4.6 °C
Average night temperature is -3.9 °C
Absolute maximum temperature: 12.4 °C
Absolute minimum temperature: -14.6 °C
Number of sunny days: 22
Number of rainy days: 4
Number of snow days: 5
Precipitation sum: 33 mm
* Weather data for Washington 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 | 9.4 | 5.1 | 4.2 | 3.8 | 5.3 | 9.1 | 3.4 | 7.8 | 10.2 | 12 | 8.3 | 4.2 | 1.8 | 7.9 | 12.4 | 12.1 | 7.9 | 2.4 | 2.7 | 6.2 | 3.4 | 1.3 | 1.9 | 3.5 | -0.4 | 2.3 | 7.9 | 3.9 | -8 | -6.8 | -3.1 |
Apparent max temperature | 5.4 | 2 | 1.2 | -2.1 | 0.1 | 3.5 | -0.7 | 3.9 | 6.3 | 8.3 | 3.5 | -1.2 | -2.2 | 2.6 | 8.1 | 7.7 | 4.6 | -1.1 | -1.7 | 2.9 | 0.3 | -3.4 | -2.8 | 0.1 | -4.2 | -3.2 | 3.9 | 1.3 | -15.4 | -12.2 | -8.8 |
Mean temperature | 2.4 | 3.3 | 1.8 | 0 | 0.3 | 0 | 0.4 | -0.7 | 3.7 | 3.4 | 3.9 | 0.1 | -3 | 0.2 | 5.3 | 8.4 | 3.1 | 0.6 | 0.3 | -1.4 | -1.1 | -1.9 | -3.9 | -1.5 | -1.8 | -3.9 | 2.7 | 0.5 | -11.2 | -10.9 | -9.6 |
Apparent mean temperature | -5.3 | -3.4 | -7.7 | -7.8 | -8.4 | -8.7 | -7.1 | -8.3 | -3.3 | -7.1 | -3.7 | -9.2 | -9.9 | -7.9 | -3.8 | -2.6 | -4.3 | -6.3 | -9.2 | -9.3 | -6.7 | -10.4 | -13.3 | -8.3 | -10.6 | -12.5 | -7.6 | -12.4 | -21.4 | -19.5 | -18.4 |
Minimum temperature | -1.7 | 0.1 | -1 | -2.7 | -2.5 | -4.8 | -2.3 | -4.4 | 0.8 | -3.3 | -0.1 | -2.6 | -5.4 | -3.8 | 0.8 | 2.4 | -1 | -0.9 | -2.7 | -5.5 | -2.8 | -5.7 | -8.2 | -4.9 | -3.9 | -7.1 | -2.2 | -5.3 | -14.6 | -13.4 | -13.3 |
Apparent min temperature | -0.9 | -0.7 | -2.6 | -5.7 | -5.2 | -4.3 | -4.3 | -4.6 | -0.1 | -0.4 | -0.1 | -6.4 | -7.4 | -4.8 | 0.6 | 4 | -0.4 | -4 | -5.1 | -5.2 | -4.7 | -6.1 | -8.4 | -5.2 | -7.3 | -9.1 | -2.6 | -4.2 | -18.3 | -17 | -14.6 |
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 | 9.4 | 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 |
Sunshine duration (h) | 8.4 | 0 | 0 | 7.9 | 8.4 | 7.8 | 6.3 | 8.5 | 8.4 | 7.7 | 6.4 | 6.2 | 8 | 6.5 | 4 | 8.7 | 8.7 | 0 | 8.6 | 8.8 | 0 | 8.8 | 8.8 | 4 | 5.3 | 7.7 | 8.9 | 6.9 | 0.8 | 8.9 | 9.1 |
Precipitation (mm) | 0 | 1.4 | 3.2 | 0 | 0 | 0 | 0.3 | 0 | 0 | 0 | 0 | 0.6 | 0 | 0 | 0 | 0 | 0 | 15 | 2 | 0 | 7.7 | 1.6 | 0 | 0 | 0 | 0 | 0 | 0 | 0.7 | 0 | 0 |
Precipitation hours | 0 | 5 | 7 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 12 | 9 | 0 | 11 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 |
Wind speed (m/s) | 15.5 | 21.9 | 26.9 | 23.8 | 22.2 | 19.4 | 17 | 11.3 | 14.3 | 14.2 | 23 | 33.5 | 15.4 | 20.9 | 25 | 27.6 | 15.3 | 23.6 | 28.5 | 10.3 | 10.5 | 12.5 | 15.5 | 9.5 | 28.8 | 24 | 25.9 | 28 | 27.4 | 19.7 | 13 |
In January 2023, the highest daytime temperature in Washington was 12.4°C.
While the minimum temperature at night dropped to -14.6°C.
The average nighttime and daytime temperatures during January in Washington are -3.9°C and 4.6°C respectively.
The precipitation sum in January is about 33 mm.