Climate almanac

Port Saint John

Florida, United States · 28.48°, -80.79°

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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)