Climate almanac
Saarlouis
Saarland, Germany · 49.31°, 6.75°
What is the weather like in Saarlouis in September?
In September, Saarlouis is typically 69°F (21°C) during the day and 52°F (11°C) at night. The month brings about 3.1 in (78 mm) of precipitation in total.
- Average high69°F (21°C)
- Average low52°F (11°C)
- Precipitation3.1 in (78 mm)
- Clear or mostly clear days9
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)