Average temperature in April is 13.4 °C
Average daytime temperature is 20.5 °C
Average night temperature is 7.5 °C
Absolute maximum temperature: 27.9 °C
Absolute minimum temperature: 0.5 °C
Number of sunny days: 17
Number of rainy days: 13
Number of snow days:
Precipitation sum: 57 mm
* Weather data for Hillsboro United States 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 | 19.7 | 19.8 | 23.8 | 27.9 | 25.4 | 12.8 | 15.6 | 17.9 | 19 | 22.4 | 23.6 | 24.7 | 25.2 | 24.5 | 24.8 | 17 | 18 | 25 | 27.2 | 25.9 | 18.8 | 15.2 | 12.9 | 15.6 | 19 | 18.5 | 17.6 | 20.4 | 19.6 | 16.6 |
| Apparent max temperature | 17.5 | 16.9 | 23.3 | 27.4 | 25.9 | 10.3 | 13.1 | 15.4 | 16.6 | 20.9 | 22.9 | 24.3 | 24.6 | 25.3 | 24.9 | 17 | 13.3 | 25.4 | 24.1 | 23.9 | 18.9 | 12.2 | 9.2 | 14.7 | 18 | 17.5 | 16.2 | 21.1 | 18.1 | 14.3 |
| Mean temperature | 11.9 | 9.5 | 15.8 | 21.5 | 18.8 | 8 | 8.2 | 9.7 | 11.1 | 13.2 | 16.2 | 17.5 | 17.5 | 18 | 18.5 | 9.7 | 10.1 | 13.7 | 19.6 | 21.4 | 14.1 | 8 | 6.5 | 7.7 | 12.1 | 12.2 | 12.4 | 13.8 | 14.2 | 10.5 |
| Apparent mean temperature | -3.4 | -2.3 | 6.1 | 16.4 | 9.7 | -0.1 | -1.4 | -0.8 | 1.1 | 2.5 | 7.2 | 8.1 | 6.4 | 9.6 | 12.5 | 0.2 | -0.6 | 2.6 | 10.6 | 16 | 8.3 | -0.1 | -3.6 | -2.6 | 2.5 | 2.2 | 4.9 | 8.2 | 7.5 | 1.7 |
| Minimum temperature | 4.4 | 1.2 | 8.5 | 16.3 | 13.4 | 3.4 | 2.5 | 3 | 4.2 | 5.3 | 9.7 | 11.4 | 9.6 | 11.5 | 14 | 4.6 | 5.4 | 5 | 13.4 | 18.4 | 9.5 | 4.3 | 0.5 | 0.9 | 6.5 | 5.5 | 7.9 | 9.7 | 10 | 5.3 |
| Apparent min temperature | 6.2 | 6.6 | 14.1 | 21.3 | 17.5 | 4.7 | 4.7 | 6.3 | 7.9 | 10.7 | 14.4 | 15.2 | 15.3 | 16.7 | 17.6 | 5.7 | 5.1 | 11.8 | 17.2 | 18.7 | 12.4 | 3.5 | 2.3 | 4.8 | 9.1 | 10 | 9.9 | 12.9 | 12.1 | 6.1 |
| 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) | 12.6 | 12.7 | 12.7 | 12.7 | 12.8 | 12.8 | 12.9 | 12.9 | 12.9 | 13 | 13 | 13.1 | 13.1 | 13.1 | 13.2 | 13.2 | 13.3 | 13.3 | 13.3 | 13.4 | 13.4 | 13.5 | 13.5 | 13.5 | 13.6 | 13.6 | 13.6 | 13.7 | 13.7 | 13.7 |
| Sunshine duration (h) | 11.6 | 11.8 | 11.8 | 11.9 | 4.2 | 9.9 | 10.8 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 8.8 | 4.1 | 11 | 12.1 | 12 | 10.1 | 8.2 | 11.2 | 11.1 | 12.3 | 11.1 | 12 | 4.9 | 8.7 | 11.4 | 10.9 |
| Precipitation (mm) | 2.8 | 0 | 12.7 | 0.1 | 16.3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 5.8 | 6.7 | 0 | 0 | 0 | 5.4 | 4.3 | 0 | 0 | 0 | 0 | 0 | 2.1 | 0.3 | 0.1 | 0.3 |
| Precipitation hours | 2 | 0 | 4 | 1 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 9 | 0 | 0 | 0 | 3 | 5 | 0 | 0 | 0 | 0 | 0 | 8 | 1 | 1 | 3 |
| Wind speed (m/s) | 36.3 | 19.5 | 22.1 | 25.7 | 30.4 | 12.5 | 13.4 | 13 | 15.9 | 12.4 | 13 | 14.2 | 14.3 | 12.3 | 18.4 | 28.6 | 22.4 | 12.6 | 28.9 | 28.8 | 17.7 | 23.7 | 16.4 | 11.5 | 13.4 | 12.3 | 13 | 8.7 | 16.6 | 32 |
In April 2023, the highest daytime temperature in Hillsboro was 27.9°C.
While the minimum temperature at night dropped to 0.5°C.
The average nighttime and daytime temperatures during April in Hillsboro are 7.5°C and 20.5°C respectively.
The precipitation sum in April is about 57 mm.