Average temperature in April is 8.9 °C
Average daytime temperature is 12.8 °C
Average night temperature is 4.9 °C
Absolute maximum temperature: 19.6 °C
Absolute minimum temperature: -1.6 °C
Number of sunny days: 3
Number of rainy days: 27
Number of snow days:
Precipitation sum: 126 mm
* Weather data for Arlesheim Switzerland is based on climate observations for 2023 year
| Aprile (°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 | 11.4 | 11 | 7.1 | 8.3 | 8.7 | 11.8 | 7.6 | 11.3 | 13.2 | 17.3 | 12.6 | 14.7 | 9.1 | 12.6 | 9.8 | 9.2 | 11.8 | 13.2 | 12.5 | 9.5 | 13.9 | 19.6 | 17.9 | 12.2 | 11.7 | 13.7 | 17.7 | 19.5 | 18.2 | 16.7 |
| Apparent max temperature | 7.7 | 8.6 | 3.3 | 4.8 | 6.3 | 8.6 | 5.1 | 8.7 | 10.2 | 16 | 9.3 | 12.3 | 5.5 | 11.1 | 7.9 | 7.2 | 9.7 | 11.5 | 10.6 | 6.6 | 13.5 | 18.9 | 17.1 | 8.1 | 8.9 | 12.4 | 16.6 | 19.6 | 18.5 | 15.7 |
| Mean temperature | 8.2 | 8.1 | 5 | 3.2 | 4.2 | 6.7 | 5.3 | 7.1 | 8.1 | 11 | 10.3 | 10.4 | 6.4 | 7.8 | 7.7 | 7.5 | 8.5 | 8.9 | 9.2 | 6.6 | 8.9 | 13.1 | 13.2 | 10 | 7.9 | 8.9 | 13.1 | 14.8 | 14.1 | 13.1 |
| Apparent mean temperature | 1.8 | 3.5 | -2.8 | -5.5 | -5.4 | -4.8 | 0.1 | -0.7 | 0.8 | -0.7 | 6 | 2.5 | 0.4 | 0.2 | 3 | 3.6 | 4 | 3.4 | 2.3 | 0.2 | -0.9 | 4.9 | 7.1 | 3.8 | 2.3 | 1.2 | 5.5 | 10.2 | 8.8 | 8.2 |
| Minimum temperature | 6.2 | 6.4 | 1.5 | -1.4 | -1.6 | -1 | 2.5 | 1.7 | 3.8 | 2.9 | 8.3 | 6.3 | 3.8 | 3.4 | 5.9 | 6.5 | 5.8 | 5.3 | 4.9 | 3.1 | 2.4 | 7.8 | 9.6 | 7.1 | 4.8 | 3 | 7.5 | 11.7 | 9.7 | 8.9 |
| Apparent min temperature | 4.1 | 5.7 | 1.1 | -0.9 | 1 | 3.4 | 2.8 | 5.1 | 5.1 | 8.6 | 7.6 | 7.6 | 2.7 | 5 | 5.3 | 5.3 | 6.7 | 6.8 | 7.1 | 3.9 | 6.8 | 11.9 | 12 | 6.4 | 5 | 7.1 | 11.8 | 14.3 | 13.3 | 12.1 |
| Aprile | 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 | 12.9 | 13 | 13.1 | 13.1 | 13.2 | 13.2 | 13.3 | 13.3 | 13.4 | 13.4 | 13.5 | 13.6 | 13.6 | 13.7 | 13.7 | 13.8 | 13.8 | 13.9 | 13.9 | 14 | 14 | 14.1 | 14.2 | 14.2 | 14.3 | 14.3 | 14.4 | 14.4 |
| Sunshine duration (h) | 3 | 5.9 | 5.8 | 12 | 12 | 8.9 | 0.2 | 10.9 | 12.3 | 8.8 | 0.8 | 0 | 9.2 | 12.5 | 2.3 | 2 | 6.5 | 4.3 | 2.8 | 6 | 7.9 | 7.3 | 8.9 | 12.9 | 7.4 | 10.1 | 12.3 | 4.4 | 8.6 | 7.4 |
| Precipitation (mm) | 7.2 | 1.6 | 2.4 | 0 | 0 | 0.1 | 15 | 0.7 | 0 | 0.2 | 9.7 | 9.2 | 5.5 | 1 | 6.1 | 7.5 | 8.7 | 0.7 | 3.3 | 1.5 | 3.5 | 4.8 | 12.7 | 1.2 | 6.5 | 0.1 | 0.7 | 12.6 | 3 | 0.5 |
| Precipitation hours | 15 | 8 | 7 | 0 | 0 | 1 | 11 | 5 | 0 | 1 | 17 | 19 | 11 | 9 | 13 | 22 | 18 | 5 | 5 | 10 | 3 | 11 | 14 | 8 | 14 | 1 | 1 | 17 | 11 | 4 |
| Wind speed (m/s) | 27 | 12.7 | 19.4 | 16.4 | 10.1 | 11.5 | 11.6 | 10.8 | 14.2 | 16.1 | 21.6 | 21.6 | 16.6 | 12.4 | 13.8 | 13 | 12.7 | 14.5 | 18.1 | 11.2 | 11.4 | 15.9 | 15.4 | 25 | 17.7 | 6.5 | 10 | 14.2 | 15.1 | 12.3 |
In April 2023, the highest daytime temperature in Arlesheim was 19.6°C.
While the minimum temperature at night dropped to -1.6°C.
The average nighttime and daytime temperatures during April in Arlesheim are 4.9°C and 12.8°C respectively.
The precipitation sum in April is about 126 mm.