Average annual temperature is 12.6 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: -12.8 °C
Number of sunny days: 183
Number of rainy days: 172
Number of snow days: 10
Average annual precipitation: 930 mm
Look at detailed online map of Williamsport
* Weather data for Williamsport United States is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 17.7 | 18.1 | 19.8 | 25.8 | 31 | 32.9 | 35.3 | 35.6 | 31.8 | 29.4 | 23.4 | 15.4 |
| Average daytime temperature (°C) | 5.7 | 9.1 | 10.1 | 18.2 | 24.1 | 28.6 | 29.1 | 27.7 | 25.4 | 18.8 | 11.8 | 8 |
| Average temperature (°C) | 1.8 | 3 | 4.6 | 11.1 | 17.7 | 22.1 | 23.7 | 22.7 | 20 | 13.7 | 6.2 | 4.1 |
| Average night temperature (°C) | -1.1 | -1.3 | 0 | 5.2 | 11.6 | 16.1 | 18.6 | 18 | 15.1 | 9.5 | 1.9 | 1.2 |
| Absolute minimum temperature (°C) | -12 | -12.8 | -9.6 | -2.8 | 2.3 | 10.1 | 14 | 11.7 | 10.2 | -3.2 | -9.3 | -7.4 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.1 | 11.2 | 12.6 | 13.9 | 14.8 | 15.1 | 15 | 14.3 | 13.1 | 11.8 | 10.5 | 9.5 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12 | 13.3 | 14.4 | 15 | 14.7 | 13.7 | 12.5 | 11.1 | 10 | 9.4 |
| Daylight minimum duration (h) | 9.4 | 10.2 | 11.3 | 12.7 | 13.9 | 14.9 | 14.3 | 13.1 | 11.8 | 10.5 | 9.5 | 9.3 |
| Sunshine mean duration (h) | 4.9 | 7.9 | 7 | 9 | 11.4 | 11.8 | 12.2 | 10.7 | 9.9 | 7.2 | 7.6 | 5.2 |
| Precipitation (mm) | 79 | 92 | 123 | 92 | 47 | 36 | 90 | 137 | 31 | 102 | 23 | 77 |
| Sunny days | 10 | 18 | 12 | 16 | 19 | 20 | 11 | 14 | 13 | 14 | 22 | 14 |
| Rainy days | 14 | 9 | 18 | 14 | 12 | 10 | 20 | 17 | 17 | 17 | 8 | 16 |
| Snow days | 7 | 1 | 1 | 1 |
The best time to visit Williamsport during the most sunny months:
The largest precipitation sum in Williamsport is at