Climate almanac
Bethlehem
Pennsylvania, United States · 40.63°, -75.37°
What is the weather like in Bethlehem in August?
In August, Bethlehem is typically 83°F (28°C) during the day and 65°F (18°C) at night. The month brings about 4.6 in (116 mm) of precipitation in total.
- Average high83°F (28°C)
- Average low65°F (18°C)
- Precipitation4.6 in (116 mm)
- Clear or mostly clear days10
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)