Average temperature in April is 2.6 °C
Average daytime temperature is 9.2 °C
Average night temperature is -2.6 °C
Absolute maximum temperature: 27.2 °C
Absolute minimum temperature: -19.1 °C
Number of sunny days: 14
Number of rainy days: 9
Number of snow days: 7
Precipitation sum: 25 mm
* Weather data for Williston United States is based on climate observations for 2023 year
| April (°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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 4.7 | 3.6 | 0.9 | -4.2 | -5.2 | -1.5 | -0.1 | 4.5 | 15.8 | 21.9 | 27.2 | 20.8 | 8.5 | 6.4 | 10.3 | 13.2 | 15.2 | 13.3 | 7.9 | 2.1 | 1.8 | 4.3 | 7.9 | 11.2 | 13.1 | 15.4 | 14.9 | 15.1 | 15.2 | 12.9 |
| Apparent max temperature | 2.1 | -0.4 | -4.8 | -9.1 | -11.2 | -5.9 | -4.5 | 2.2 | 11.1 | 18.7 | 25 | 20.5 | 4.5 | 1.4 | 5.6 | 9.6 | 9.7 | 8.2 | 2.4 | -3.4 | -4.2 | 0.3 | 5.9 | 5.9 | 8.8 | 10.9 | 10 | 11 | 10.9 | 10.9 |
| Mean temperature | -2.7 | 1.5 | -3.1 | -7.4 | -9.2 | -9.7 | -4.4 | -0.6 | 5.1 | 9.1 | 13.1 | 9.7 | 3.4 | 2.6 | 3.4 | 4.2 | 7.5 | 6 | 3.6 | -0.9 | -1.2 | -1.1 | 0.1 | 3.5 | 5.3 | 8.9 | 8.8 | 7.5 | 10 | 6.3 |
| Apparent mean temperature | -12.1 | -6.1 | -11.2 | -14.9 | -19.5 | -24.1 | -13.5 | -8.8 | -6.9 | -4.2 | 2 | -1.5 | -4.2 | -5 | -5.3 | -7.3 | -3.7 | -4.2 | -4.5 | -9.2 | -9.6 | -9.6 | -10.6 | -7.4 | -6.1 | -0.8 | 0.9 | -4.2 | -0.4 | -4.5 |
| Minimum temperature | -7 | -1.1 | -6.4 | -10.1 | -13 | -19.1 | -7.9 | -3.5 | -2.5 | -0.4 | 5.3 | 2.8 | -0.6 | -1.1 | -1.9 | -3.6 | 2 | 2 | 1.1 | -3 | -3.9 | -5.8 | -6.6 | -2.8 | -1.4 | 3.4 | 5 | -0.6 | 4.6 | -0.6 |
| Apparent min temperature | -7 | -3.4 | -8 | -12.7 | -15.1 | -14.2 | -9.8 | -5.3 | 1.1 | 5.4 | 10.4 | 6.1 | -0.8 | -2 | -0.5 | 0.7 | 1.9 | 0.1 | -2.2 | -7.1 | -7.1 | -5.7 | -3.4 | -1.5 | 0.2 | 4.3 | 4.5 | 3.7 | 5 | 2.9 |
| April | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 12.8 | 12.9 | 13 | 13 | 13.1 | 13.1 | 13.2 | 13.3 | 13.3 | 13.4 | 13.4 | 13.5 | 13.5 | 13.6 | 13.6 | 13.7 | 13.8 | 13.8 | 13.9 | 13.9 | 14 | 14 | 14.1 | 14.1 | 14.2 | 14.3 | 14.3 | 14.4 | 14.4 | 14.5 |
| Sunshine duration (h) | 11.8 | 11.9 | 5.3 | 0 | 9 | 10.8 | 10 | 12 | 12 | 12 | 12.1 | 12.1 | 2 | 2.8 | 10 | 12.4 | 12.4 | 4.5 | 2.6 | 0.7 | 7.6 | 11.3 | 12.8 | 13 | 12.8 | 10.4 | 6.9 | 10.9 | 12.4 | 13.4 |
| Precipitation (mm) | 0 | 1.5 | 0.5 | 0.3 | 0.1 | 0.2 | 0.7 | 0 | 0 | 0 | 0 | 0 | 3.1 | 0.3 | 0.9 | 0.1 | 0 | 0.1 | 10.6 | 1.3 | 3.3 | 0 | 0 | 0 | 0 | 0.5 | 1.8 | 0 | 0 | 0 |
| Precipitation hours | 0 | 5 | 4 | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 7 | 1 | 0 | 1 | 14 | 11 | 15 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 0 | 0 |
| Wind speed (m/s) | 19 | 29.2 | 29.1 | 18.9 | 25.2 | 17.5 | 22.3 | 24.6 | 23.1 | 20.6 | 15.7 | 26.3 | 20.5 | 21 | 14.7 | 13.6 | 29.1 | 26.5 | 28.6 | 28.8 | 24.8 | 21 | 13.1 | 25.6 | 24.7 | 27.1 | 32.6 | 25.2 | 26.5 | 24.5 |
In April 2023, the highest daytime temperature in Williston was 27.2°C.
While the minimum temperature at night dropped to -19.1°C.
The average nighttime and daytime temperatures during April in Williston are -2.6°C and 9.2°C respectively.
The precipitation sum in April is about 25 mm.