Climate almanac
Mercerville-Hamilton Square
New Jersey, United States · 40.23°, -74.67°
What is the weather like in Mercerville-Hamilton Square in May?
In May, Mercerville-Hamilton Square is typically 73°F (23°C) during the day and 55°F (13°C) at night. The month brings about 4.6 in (116 mm) of precipitation in total.
- Average high73°F (23°C)
- Average low55°F (13°C)
- Precipitation4.6 in (116 mm)
- Clear or mostly clear days6
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)