Climate almanac
Anchorage
Alaska, United States · 61.22°, -149.90°
What is the weather like in Anchorage in September?
In September, Anchorage is typically 56°F (13°C) during the day and 47°F (9°C) at night. The month brings about 4.9 in (124 mm) of precipitation in total. Snowfall averages about 0.3 in (7 mm) over the month.
- Average high56°F (13°C)
- Average low47°F (9°C)
- Precipitation4.9 in (124 mm)
- Clear or mostly clear days4
- Snowfall0.3 in (7 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)