The highest day temperature in September 2023 was 59°F. The lowest night temperature was 36°F. The average values for day and night temperatures during September were 48.5°F и 45.0°F respectivly.

The average sea surface temperature in September 2023 for Anchorage was 52.5°F. The maximum and minimum values were 49.2°F and 57.6°F respectively.

Most of the days in September are gloomy but you can also expect sunny days.

Precipitation total in September for Anchorage is 1.1 in. It makes september one of the most rainy months of the year.

The average wind speed in September is 4.7 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Anchorage in September is 4.0 hours.