Climate almanac
Sitka
Alaska, United States · 57.05°, -135.33°
What is the weather like in Sitka in September?
In September, Sitka is typically 56°F (13°C) during the day and 49°F (10°C) at night. The month brings about 11 in (270 mm) of precipitation in total.
- Average high56°F (13°C)
- Average low49°F (10°C)
- Precipitation11 in (270 mm)
- Clear or mostly clear days3
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)