Average temperature in April is -5.2 °C
Average daytime temperature is -1.7 °C
Average night temperature is -8.8 °C
Absolute maximum temperature: 6.6 °C
Absolute minimum temperature: -22.4 °C
Number of sunny days: 22
Number of rainy days: 2
Number of snow days: 6
Precipitation sum: 16 mm
* Weather data for Ilulissat 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 | -11 | -10.5 | -9.8 | -10.9 | -11.6 | -10.8 | -6.8 | 5.3 | 3.9 | 6.6 | 4.6 | 0.2 | 0.3 | 0.8 | 0.7 | -2.3 | -2.2 | -2.6 | -2.9 | -0.2 | 0.7 | -0.2 | 1.2 | 1.2 | 1.5 | 0.6 | -0.1 | -1.5 | 1.4 | 3.8 |
| Apparent max temperature | -15.7 | -14.6 | -15.5 | -16.5 | -17.4 | -17.2 | -12.2 | -1.9 | -3.2 | 1.8 | 0.3 | -5.7 | -2.6 | -2.7 | -2.6 | -5.9 | -6.6 | -6.7 | -7.4 | -4.4 | -2 | -3.1 | -2 | -1.6 | -1.3 | -2.6 | -3 | -5.1 | -2.8 | -2 |
| Mean temperature | -16.1 | -16.7 | -12.9 | -14.7 | -14.9 | -14.6 | -12.5 | -5.7 | -3.7 | -0.2 | 2.7 | -2.8 | -2.6 | -2.1 | -3.3 | -5.6 | -3.9 | -3.7 | -5 | -4 | -2 | -1.8 | -0.2 | 0.2 | -1 | 0.1 | -1.1 | -4.2 | -2.6 | -0.3 |
| Apparent mean temperature | -26 | -28.1 | -21.9 | -24.2 | -23.5 | -24.7 | -24.2 | -17 | -13.8 | -11.4 | -6.2 | -10.1 | -8.5 | -11.1 | -13.1 | -12.6 | -9.1 | -9.7 | -11 | -13.2 | -10.5 | -9 | -7 | -5.2 | -9.5 | -3.9 | -7.5 | -14.1 | -12.6 | -11.6 |
| Minimum temperature | -20.9 | -22.4 | -16.9 | -18.8 | -17.9 | -19.1 | -18.7 | -11.5 | -9.2 | -7 | 0.5 | -5.3 | -4.7 | -5.5 | -7.7 | -8 | -5.3 | -5.7 | -6.2 | -8.4 | -5.8 | -5 | -3.3 | -1.6 | -4.9 | -0.3 | -3.5 | -9.1 | -7.9 | -3.2 |
| Apparent min temperature | -20.8 | -21.7 | -18.3 | -20.4 | -20.5 | -20.6 | -18 | -11.2 | -8.2 | -4.7 | -3.2 | -7.4 | -6 | -6.4 | -7.9 | -9.9 | -7.9 | -7.8 | -9.6 | -8.7 | -5.6 | -5.1 | -3.6 | -2.8 | -4.9 | -3.3 | -4.8 | -8.3 | -7.2 | -7.2 |
| 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) | 13.9 | 14.1 | 14.2 | 14.4 | 14.5 | 14.6 | 14.8 | 14.9 | 15.1 | 15.2 | 15.4 | 15.5 | 15.7 | 15.8 | 16 | 16.1 | 16.3 | 16.4 | 16.6 | 16.7 | 16.9 | 17 | 17.2 | 17.3 | 17.5 | 17.7 | 17.8 | 18 | 18.2 | 18.3 |
| Sunshine duration (h) | 12.1 | 11.2 | 12.3 | 12.5 | 12.6 | 12.5 | 12.9 | 5.9 | 9 | 12.1 | 13.3 | 13 | 13 | 13.8 | 13.9 | 13.9 | 11.2 | 8.5 | 5.8 | 14.4 | 8.1 | 1.7 | 0 | 7.3 | 4.3 | 0 | 15.2 | 15.5 | 15.6 | 15.8 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 1.1 | 0 | 0 | 0.3 | 7 | 0.9 | 2 | 4.4 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 9 | 0 | 0 | 2 | 20 | 6 | 7 | 20 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 8.4 | 11.5 | 20.6 | 18.7 | 14.8 | 20.5 | 19.2 | 33.5 | 29.6 | 33.8 | 27 | 22.6 | 6.6 | 15.9 | 14.4 | 14.5 | 10.9 | 12.1 | 14.9 | 14.5 | 8.4 | 9.1 | 10.1 | 7.8 | 11.9 | 13 | 14.1 | 9.7 | 25.8 | 34.4 |
In April 2023, the highest daytime temperature in Ilulissat was 6.6°C.
While the minimum temperature at night dropped to -22.4°C.
The average nighttime and daytime temperatures during April in Ilulissat are -8.8°C and -1.7°C respectively.
The precipitation sum in April is about 16 mm.