Average annual temperature is 18.7 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: -2.1 °C
Number of sunny days: 200 days
Number of rainy days: 165 days
Look at detailed online map of Billstown
* Weather data for Billstown United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 22.8 | 25.8 | 26.3 | 28.3 | 32.3 | 38.4 | 39.2 | 40.8 | 38.6 | 33.6 | 26.8 | 20.0 |
| Average daytime temperature (°C) | 15.2 | 16.6 | 19.8 | 22.6 | 27.9 | 33.3 | 34.9 | 36.8 | 32.6 | 25.0 | 17.8 | 14.6 |
| Average temperature (°C) | 9.8 | 10.7 | 13.7 | 16.4 | 22.0 | 26.6 | 28.5 | 29.9 | 26.0 | 19.2 | 12.2 | 9.2 |
| Average night temperature (°C) | 6.0 | 6.5 | 8.9 | 11.5 | 16.9 | 21.1 | 23.7 | 24.4 | 20.7 | 14.7 | 7.8 | 5.2 |
| Absolute minimum temperature (°C) | -2.0 | -2.1 | -2.1 | 5.2 | 9.2 | 18.2 | 19.8 | 18.8 | 17.3 | 1.0 | -0.4 | -1.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.2 | 6.4 | 8.0 | 8.3 | 10.6 | 12.0 | 10.9 | 11.6 | 10.2 | 7.7 | 7.4 | 7.4 |
| Precipitation (mm) | 168 | 127 | 257 | 129 | 90 | 81 | 78 | 75 | 39 | 169 | 90 | 90 |
| Sunny days | 16 | 11 | 13 | 15 | 16 | 11 | 15 | 22 | 17 | 20 | 23 | 21 |
| Rainy days | 15 | 17 | 18 | 15 | 15 | 19 | 16 | 9 | 13 | 11 | 7 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Billstown during the most sunny months:
The largest precipitation sum in Billstown is at