Climate almanac
Marco Island
Florida, United States · 25.94°, -81.72°
What is the weather like in Marco Island in September?
In September, Marco Island is typically 86°F (30°C) during the day and 79°F (26°C) at night. The month brings about 6.7 in (171 mm) of precipitation in total.
- Average high86°F (30°C)
- Average low79°F (26°C)
- Precipitation6.7 in (171 mm)
- Clear or mostly clear days8
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)