Climate almanac
Key Biscayne
Florida, United States · 25.69°, -80.16°
What is the weather like in Key Biscayne in July?
In July, Key Biscayne is typically 87°F (30°C) during the day and 80°F (27°C) at night. The month brings about 5.7 in (146 mm) of precipitation in total.
- Average high87°F (30°C)
- Average low80°F (27°C)
- Precipitation5.7 in (146 mm)
- Clear or mostly clear days5
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)