Climate almanac
Galliano
Louisiana, United States · 29.44°, -90.30°
What is the weather like in Galliano in September?
In September, Galliano is typically 86°F (30°C) during the day and 76°F (24°C) at night. The month brings about 6.6 in (167 mm) of precipitation in total.
- Average high86°F (30°C)
- Average low76°F (24°C)
- Precipitation6.6 in (167 mm)
- Clear or mostly clear days14
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)