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Get the monthly weather forecast for Anchorage, AK, including daily high/low, historical averages, to help you plan ahead.
September Weather in Anchorage Alaska, United States. Daily high temperatures decrease by 11°F, from 62°F to 50°F, rarely falling below 44°F or exceeding 66°F. Daily low temperatures decrease by 10°F, from 49°F to 39°F, rarely falling below 30°F or exceeding 53°F.
October Weather in Anchorage Alaska, United States. Daily high temperatures decrease by 15°F, from 50°F to 34°F, rarely falling below 24°F or exceeding 55°F. Daily low temperatures decrease by 14°F, from 38°F to 24°F, rarely falling below 11°F or exceeding 46°F.
Check accurate weather in September in Anchorage (AK). Expect Anchorage September temperature around 13°C (56°F). Read clothing tips & recommended activities.
September is generally a mild month. The average temperature is of 9.6 °C (49 °F), with a minimum of 6.1 °C (43 °F) and a maximum of 13.2 °C (55.8 °F). On the coldest nights, which normally occur at the end of the month, the temperature usually drops to around -0.5 °C (31 °F). However, it dropped to -7.2 °C (19 °F) in September 1992.
The wetter season lasts 3.6 months, from July 9 to October 28, with a greater than 26% chance of a given day being a wet day. The month with the most wet days in Anchorage is September, with an average of 11.3 days with at least 0.04 inches of precipitation. The drier season lasts 8.4 months, from October 28 to July 9.
Climate & Weather Averages in Anchorage, Alaska, USA. Currently: 51 °F. Scattered clouds. (Weather station: Lake Hood Seaplane, USA). See more current weather.
