Average annual temperature is 11.8 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: -7.4 °C
Number of sunny days: 174
Number of rainy days: 190
Number of snow days: 1
Average annual precipitation: 1155 mm
Look at detailed online map of Hillsboro
* Weather data for Hillsboro United States is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 12 | 12.4 | 17 | 26.9 | 30.3 | 32.6 | 35.9 | 40.3 | 32.8 | 27.1 | 17.4 | 15.1 |
| Average daytime temperature (°C) | 8.3 | 8.2 | 10.5 | 13.8 | 23.1 | 25.9 | 30.6 | 31.5 | 24.1 | 18.2 | 11.5 | 9.8 |
| Average temperature (°C) | 4.7 | 3.4 | 5.1 | 8.4 | 15.5 | 17.2 | 21.3 | 22.6 | 17 | 12.4 | 7.1 | 6.5 |
| Average night temperature (°C) | 1.9 | 0.3 | 1.6 | 4.4 | 9.6 | 10.7 | 14 | 15.9 | 11.9 | 8.4 | 4 | 4.5 |
| Absolute minimum temperature (°C) | -5.6 | -7.4 | -2.7 | -1.9 | 5.2 | 6 | 11.8 | 11 | 7.7 | -1.2 | -3.1 | -1.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.7 | 11.1 | 12.7 | 14.3 | 15.4 | 15.7 | 15.6 | 14.8 | 13.3 | 11.7 | 10.2 | 9 |
| Daylight mean duration (h) | 9.2 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.3 | 14.1 | 12.5 | 11 | 9.5 | 8.8 |
| Daylight minimum duration (h) | 8.8 | 9.8 | 11.1 | 12.8 | 14.3 | 15.4 | 14.8 | 13.4 | 11.8 | 10.2 | 9 | 8.7 |
| Sunshine mean duration (h) | 3.6 | 5.2 | 6.1 | 7.3 | 11.6 | 13 | 13.4 | 11.7 | 9.6 | 6.2 | 5.2 | 3.5 |
| Precipitation (mm) | 142 | 94 | 125 | 156 | 30 | 21 | 2 | 21 | 77 | 73 | 130 | 283 |
| Sunny days | 9 | 10 | 4 | 6 | 19 | 21 | 29 | 21 | 16 | 16 | 15 | 8 |
| Rainy days | 22 | 17 | 27 | 24 | 12 | 9 | 2 | 10 | 14 | 15 | 15 | 23 |
The best time to visit Hillsboro during the most sunny months:
Months with the longest average daylight duration in Hillsboro:
The largest precipitation sum in Hillsboro is at