Average temperature in April is 18.7 °C
Average daytime temperature is 25.2 °C
Average night temperature is 13.3 °C
Absolute maximum temperature: 30.9 °C
Absolute minimum temperature: 7.4 °C
Number of sunny days: 11
Number of rainy days: 19
Number of snow days:
Precipitation sum: 115 mm
* Weather data for Allentown United States 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 | 28.6 | 25 | 19.3 | 26.2 | 30.9 | 29.8 | 29.4 | 19.3 | 18.8 | 19 | 22.6 | 24.5 | 22.8 | 23.4 | 27.8 | 25.8 | 21.5 | 26 | 28.1 | 28.9 | 28.5 | 26.4 | 25.5 | 23.6 | 25 | 26.4 | 25 | 25.8 | 27.2 | 23.8 |
Apparent max temperature | 26.5 | 23.5 | 17 | 28.4 | 32 | 31.8 | 31.7 | 18.4 | 15.3 | 15.7 | 22.2 | 22.4 | 23.3 | 23.2 | 28 | 25.4 | 20.4 | 26.2 | 28.3 | 27.9 | 27.8 | 25.3 | 24.9 | 24 | 24.8 | 28.2 | 26.7 | 25.3 | 29.1 | 21.4 |
Mean temperature | 22.2 | 19.4 | 15.3 | 19.3 | 23.4 | 24.3 | 23.3 | 11.3 | 10.7 | 13.3 | 14.7 | 16.4 | 17.8 | 18.2 | 19.6 | 21.4 | 17.1 | 17.2 | 19.6 | 20.9 | 21.2 | 21.4 | 17.6 | 18.3 | 19.2 | 18.7 | 18.7 | 20.6 | 20.2 | 18.6 |
Apparent mean temperature | 17.9 | 8 | 9.2 | 15.5 | 19.2 | 19.9 | 20.5 | 5.2 | 3.6 | 4.1 | 5.3 | 6.7 | 13.3 | 14.2 | 12.4 | 18.2 | 7.7 | 6.2 | 8.1 | 10 | 12.7 | 15.7 | 7.9 | 11 | 11 | 12.7 | 13.8 | 17.9 | 13 | 13.7 |
Minimum temperature | 18.1 | 11.6 | 11.6 | 15.1 | 18 | 18.9 | 19 | 8.8 | 7.4 | 8.6 | 8.8 | 8.3 | 14.9 | 13.8 | 13.4 | 17.4 | 11.2 | 9.5 | 10.6 | 12.1 | 13.3 | 16.9 | 10.5 | 13.9 | 13.6 | 13.4 | 14.4 | 16.9 | 13.4 | 15.2 |
Apparent min temperature | 21 | 16.3 | 13.6 | 20.7 | 25 | 26.1 | 25.3 | 8.2 | 7 | 8.9 | 12.1 | 14.3 | 16.9 | 18.6 | 19.7 | 21.3 | 14.1 | 14.9 | 18.3 | 19.3 | 20.2 | 19.9 | 15.7 | 16.2 | 17.7 | 18.8 | 18.5 | 21.2 | 20.6 | 18.1 |
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) | 12.5 | 12.6 | 12.6 | 12.6 | 12.7 | 12.7 | 12.7 | 12.8 | 12.8 | 12.8 | 12.8 | 12.9 | 12.9 | 12.9 | 13 | 13 | 13 | 13.1 | 13.1 | 13.1 | 13.2 | 13.2 | 13.2 | 13.3 | 13.3 | 13.3 | 13.3 | 13.4 | 13.4 | 13.4 |
Sunshine duration (h) | 7 | 11.3 | 0 | 6.5 | 11.6 | 11.2 | 9.6 | 0 | 6 | 11.2 | 12 | 12.1 | 6.9 | 11.3 | 12.1 | 11.6 | 11.7 | 12.3 | 12.3 | 12.3 | 12.3 | 12.2 | 12.4 | 9.2 | 11.6 | 11.1 | 0.8 | 10.8 | 8.6 | 10 |
Precipitation (mm) | 0.5 | 0 | 16.3 | 2.6 | 0.1 | 0.4 | 1.6 | 10.2 | 1.9 | 0.1 | 0 | 0 | 35.9 | 5.8 | 0 | 1.4 | 0.1 | 0 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 4 | 3.7 | 5.6 | 3 | 22 |
Precipitation hours | 4 | 0 | 8 | 7 | 1 | 3 | 5 | 16 | 5 | 1 | 0 | 0 | 11 | 6 | 0 | 5 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 8 | 8 | 13 | 3 | 17 |
Wind speed (m/s) | 30.1 | 21.4 | 17.9 | 8.7 | 17.1 | 10.8 | 14.2 | 24.2 | 25.7 | 18.7 | 12.8 | 14.5 | 22 | 17.3 | 11.9 | 23.1 | 20 | 14.9 | 9.2 | 16.4 | 14.7 | 22.9 | 11.8 | 13.6 | 15.3 | 17.1 | 20 | 22.6 | 28 | 28.4 |
In April 2023, the highest daytime temperature in Allentown was 30.9°C.
While the minimum temperature at night dropped to 7.4°C.
The average nighttime and daytime temperatures during April in Allentown are 13.3°C and 25.2°C respectively.
The precipitation sum in April is about 115 mm.