Climate almanac
Port Saint John
Florida, United States · 28.48°, -80.79°
What is the weather like in Port Saint John in May?
In May, Port Saint John is typically 81°F (27°C) during the day and 73°F (23°C) at night. The month brings about 4.1 in (103 mm) of precipitation in total.
- Average high81°F (27°C)
- Average low73°F (23°C)
- Precipitation4.1 in (103 mm)
- Clear or mostly clear days13
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)