Climate almanac
Port Saint John
Florida, United States · 28.48°, -80.79°
What is the weather like in Port Saint John in December?
In December, Port Saint John is typically 71°F (22°C) during the day and 62°F (17°C) at night. The month brings about 2.0 in (50 mm) of precipitation in total.
- Average high71°F (22°C)
- Average low62°F (17°C)
- Precipitation2.0 in (50 mm)
- Clear or mostly clear days12
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)