Climate almanac
Mercerville
New Jersey, United States · 40.24°, -74.69°
What is the weather like in Mercerville in August?
In August, Mercerville is typically 85°F (29°C) during the day and 68°F (20°C) at night. The month brings about 4.2 in (106 mm) of precipitation in total.
- Average high85°F (29°C)
- Average low68°F (20°C)
- Precipitation4.2 in (106 mm)
- Clear or mostly clear days10
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)