Average annual temperature is 16.4 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: -6.6 °C
Number of sunny days: 199 days
Number of rainy days: 166 days
Look at detailed online map of Old Bethlehem
* Weather data for Old Bethlehem 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) | 21.3 | 26.6 | 28.9 | 29.8 | 29.4 | 33.2 | 36.0 | 36.3 | 35.5 | 28.5 | 27.1 | 21.1 |
| Average daytime temperature (°C) | 14.0 | 16.1 | 17.3 | 22.9 | 24.1 | 28.9 | 33.1 | 31.9 | 27.8 | 22.8 | 16.3 | 13.9 |
| Average temperature (°C) | 8.6 | 10.6 | 11.2 | 16.2 | 18.4 | 22.5 | 26.8 | 25.7 | 21.9 | 16.6 | 10.2 | 8.1 |
| Average night temperature (°C) | 4.7 | 6.3 | 6.0 | 10.6 | 13.5 | 17.1 | 22.0 | 21.0 | 17.3 | 11.9 | 5.6 | 3.8 |
| Absolute minimum temperature (°C) | -1.8 | -6.6 | -3.3 | 2.8 | 7.3 | 11.1 | 19.3 | 16.9 | 12.0 | 6.1 | -4.9 | -2.5 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.0 | 6.7 | 8.4 | 9.1 | 10.2 | 11.0 | 11.7 | 10.7 | 9.4 | 9.1 | 7.9 | 6.7 |
| Precipitation (mm) | 77 | 58 | 71 | 179 | 64 | 39 | 86 | 126 | 104 | 39 | 44 | 139 |
| Sunny days | 15 | 14 | 17 | 15 | 15 | 13 | 13 | 16 | 15 | 23 | 24 | 19 |
| Rainy days | 16 | 14 | 14 | 15 | 16 | 17 | 18 | 15 | 15 | 8 | 6 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Old Bethlehem during the most sunny months:
The largest precipitation sum in Old Bethlehem is at