Average temperature in April is 6 °C
Average daytime temperature is 10.3 °C
Average night temperature is 1.9 °C
Absolute maximum temperature: 18.2 °C
Absolute minimum temperature: -4.9 °C
Number of sunny days: 5
Number of rainy days: 25
Number of snow days:
Precipitation sum: 257 mm
* Weather data for Appenzell 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 | 8.8 | 9.2 | 3.7 | 4.9 | 5.4 | 9.5 | 8.8 | 6 | 9.1 | 13.7 | 7.9 | 14.2 | 6.4 | 8.5 | 9.2 | 5.5 | 9.4 | 12.7 | 10.4 | 4.8 | 16.6 | 18.2 | 15.4 | 10.4 | 7.9 | 10.4 | 13.9 | 14.2 | 16.6 | 16 |
| Apparent max temperature | 6.2 | 7.2 | 0.8 | 0.3 | 2.5 | 7 | 5.4 | 4 | 6.7 | 12.2 | 5.8 | 12.7 | 3.5 | 6.6 | 5.9 | 2.9 | 7.4 | 10.4 | 7.9 | 2.3 | 16.2 | 18.1 | 15.2 | 7.9 | 5.3 | 8.1 | 12.4 | 13.1 | 17.5 | 13.7 |
| Mean temperature | 5.7 | 5 | 1.3 | -0.6 | 0.3 | 3.3 | 5.1 | 4.2 | 4.2 | 6.7 | 6.8 | 8.3 | 4 | 4 | 3.9 | 3.4 | 5.7 | 7.4 | 6.3 | 2.6 | 7.9 | 12 | 11.1 | 7.2 | 5.2 | 6.8 | 9.2 | 10 | 11.5 | 11 |
| Apparent mean temperature | -0.6 | -2.3 | -6.8 | -8 | -7.8 | -8.9 | -0.3 | 0.2 | -4.7 | -6.9 | 2.4 | 2.4 | -0.9 | -4.2 | -6.2 | -0.8 | 1 | -1.2 | -1.3 | -1.1 | -2.1 | 2.3 | 6 | 1.9 | 0.6 | -0.2 | 2.7 | 4.4 | 6.6 | 6 |
| Minimum temperature | 2.1 | 0.3 | -3.3 | -4.4 | -4.5 | -4.9 | 2.5 | 2.5 | -1.5 | -2.8 | 5 | 4.6 | 1.6 | -0.7 | -2.3 | 1.7 | 3.4 | 1.7 | 1.3 | 1.6 | 1.1 | 5.6 | 8 | 4.1 | 3.1 | 2.3 | 5 | 6.9 | 8.2 | 7.6 |
| Apparent min temperature | 3.2 | 2.7 | -2.2 | -4.4 | -3.1 | 0.2 | 2.5 | 2.1 | 1.5 | 4 | 4.4 | 6.5 | 1.7 | 1.5 | 0.9 | 1 | 3.4 | 5.3 | 3.9 | 0.1 | 6.1 | 10.3 | 10.1 | 5.1 | 3 | 4.6 | 7.5 | 8.6 | 10.7 | 9.6 |
| 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 | 14.1 | 14.2 | 14.2 | 14.3 | 14.3 | 14.4 |
| Sunshine duration (h) | 2.8 | 9.1 | 1.4 | 11.8 | 12.1 | 11.6 | 9.2 | 0 | 11.2 | 10 | 0.9 | 3.8 | 3 | 10.4 | 7.6 | 0 | 7.6 | 12.4 | 5.5 | 0 | 10.2 | 12 | 6.5 | 8.5 | 6.4 | 12 | 9.5 | 1.9 | 12.6 | 4 |
| Precipitation (mm) | 4.6 | 7.2 | 0.7 | 0 | 0 | 0.1 | 4 | 7.7 | 0 | 0 | 13.8 | 13.6 | 9.2 | 7 | 7.2 | 25.7 | 3.9 | 0 | 7.2 | 20.1 | 17.2 | 0.1 | 22.2 | 9.5 | 8.6 | 3.4 | 1.7 | 47.9 | 13.8 | 0.8 |
| Precipitation hours | 11 | 18 | 3 | 0 | 0 | 1 | 13 | 22 | 0 | 0 | 13 | 21 | 24 | 15 | 10 | 24 | 14 | 0 | 10 | 18 | 9 | 1 | 19 | 19 | 19 | 11 | 4 | 19 | 11 | 3 |
| Wind speed (m/s) | 10.1 | 9.2 | 11.3 | 14 | 8.8 | 8.1 | 9.9 | 5.8 | 6.5 | 10.5 | 7.3 | 8 | 4.8 | 6.4 | 8.7 | 6.7 | 10.7 | 9 | 9.4 | 6.6 | 9.7 | 11.3 | 7.9 | 9.7 | 11.2 | 8.6 | 6.2 | 8.8 | 9.2 | 11.2 |
In April 2023, the highest daytime temperature in Appenzell was 18.2°C.
While the minimum temperature at night dropped to -4.9°C.
The average nighttime and daytime temperatures during April in Appenzell are 1.9°C and 10.3°C respectively.
The precipitation sum in April is about 257 mm.