Average temperature in April is -4.8 °C
Average daytime temperature is -2.2 °C
Average night temperature is -7.2 °C
Absolute maximum temperature: 5.2 °C
Absolute minimum temperature: -17.5 °C
Number of sunny days: 24
Number of rainy days: 3
Number of snow days: 3
Precipitation sum: 35 mm
* Weather data for Sisimiut Greenland 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 | -9.9 | -8.9 | -7.5 | -8.9 | -8.3 | -7 | -5.2 | -8.8 | -6.2 | -1.5 | -0.4 | -3.2 | -0.3 | 0.3 | -0.2 | -3.2 | -4.9 | -4.3 | -4.5 | 1.5 | 2.7 | 0.6 | 1.3 | 4 | 5.2 | 0.5 | 2.2 | 0.6 | 2.7 | 4.1 |
| Apparent max temperature | -14.5 | -13.6 | -13.2 | -14.3 | -14.9 | -11.4 | -9.8 | -16.1 | -13.6 | -4.4 | -3.5 | -6.8 | -4.1 | -4.1 | -5.4 | -9 | -12.8 | -11.1 | -8.8 | -1.2 | -0.9 | -3.8 | -2.5 | 1.5 | 2.4 | -3.4 | -0.8 | -2.7 | 0.7 | 0.7 |
| Mean temperature | -14.1 | -13.1 | -12.1 | -12.6 | -12.2 | -11.6 | -9.6 | -9.9 | -9.4 | -5 | -2.3 | -4.2 | -2.4 | -1.9 | -2.5 | -4.1 | -6.3 | -5.6 | -5.9 | -2.3 | 0.3 | -0.6 | 0.8 | 2.1 | 1.1 | -0.1 | 0.5 | -1.4 | 0.9 | 0.8 |
| Apparent mean temperature | -22.9 | -21.7 | -21.5 | -22.5 | -22 | -22.1 | -17.7 | -19.8 | -19.6 | -14.9 | -10.4 | -9.9 | -9.1 | -7.2 | -9.9 | -13.7 | -15 | -13.6 | -12.6 | -11.4 | -5.9 | -6.2 | -4.5 | -2.6 | -5 | -5.6 | -5.7 | -8.6 | -4.8 | -7.5 |
| Minimum temperature | -17.5 | -16.4 | -16 | -16.7 | -16.3 | -16.9 | -12.8 | -11.2 | -12.5 | -8 | -6 | -5.4 | -4.5 | -3.3 | -4.9 | -6.1 | -7.5 | -6.7 | -7.3 | -6.5 | -1.7 | -1.3 | 0.1 | 0.4 | 0.2 | -0.9 | -1.2 | -4.4 | -1.2 | -3 |
| Apparent min temperature | -19.1 | -18.1 | -17.7 | -18.6 | -18.4 | -16.6 | -14.4 | -17.6 | -16.5 | -10.6 | -5.8 | -8.2 | -6.4 | -5.7 | -7.6 | -10.5 | -14 | -12.5 | -11 | -6.1 | -3.4 | -5.1 | -3.4 | -0.7 | -2.7 | -4.6 | -3.8 | -5 | -2.1 | -4.2 |
| 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) | 13.7 | 13.9 | 14 | 14.1 | 14.2 | 14.4 | 14.5 | 14.6 | 14.7 | 14.9 | 15 | 15.1 | 15.2 | 15.4 | 15.5 | 15.6 | 15.8 | 15.9 | 16 | 16.2 | 16.3 | 16.4 | 16.6 | 16.7 | 16.8 | 17 | 17.1 | 17.2 | 17.4 | 17.5 |
| Sunshine duration (h) | 12 | 11.7 | 12.3 | 12.4 | 12.5 | 11.9 | 12.7 | 7.6 | 11.2 | 12.1 | 13.1 | 3.9 | 12.4 | 10.9 | 13.5 | 8.2 | 5 | 9.2 | 8.7 | 10.1 | 11.9 | 1.7 | 0 | 6.6 | 0 | 0 | 12 | 15 | 15.1 | 11.3 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.4 | 16.8 | 1.8 | 8.6 | 7.5 | 0 | 0 | 0 | 0.3 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 22 | 4 | 14 | 15 | 0 | 0 | 0 | 3 |
| Wind speed (m/s) | 12.6 | 14.6 | 17.6 | 22 | 24.5 | 19.9 | 23.9 | 37.7 | 31.2 | 25.6 | 10.1 | 12.6 | 14.2 | 18.5 | 22.9 | 32.5 | 35.5 | 29.9 | 22.7 | 13.8 | 13.7 | 20.8 | 20.7 | 7 | 22.6 | 23.7 | 18.4 | 10.3 | 7.9 | 29.2 |
In April 2023, the highest daytime temperature in Sisimiut was 5.2°C.
While the minimum temperature at night dropped to -17.5°C.
The average nighttime and daytime temperatures during April in Sisimiut are -7.2°C and -2.2°C respectively.
The precipitation sum in April is about 35 mm.