Climate almanac
Rockland
Maine, United States · 44.10°, -69.11°
What is the weather like in Rockland in September?
In September, Rockland is typically 63°F (17°C) during the day and 58°F (15°C) at night. The month brings about 3.6 in (91 mm) of precipitation in total.
- Average high63°F (17°C)
- Average low58°F (15°C)
- Precipitation3.6 in (91 mm)
- Clear or mostly clear days12
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)