Seward Average Temperature by Month

This page shows the average temperature in each month of the year in Seward, Alaska. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Seward?
In Seward, Alaska, the warmest month is July, with an average daily high temperature of 62.1 °F and an average low of 50.4 °F.
What's the Coldest Month in Seward?
In Seward, Alaska, the coolest month is January, with an average daily high temperature of 32.0 °F and an average low of 21.9 °F.
Month Avg. High Avg. Low
January 32.0 °F 21.9 °F
February 34.5 °F 24.1 °F
March 37.4 °F 25.2 °F
April 45.4 °F 32.4 °F
May 53.5 °F 39.6 °F
June 59.0 °F 46.0 °F
July 62.1 °F 50.4 °F
August 62.2 °F 50.0 °F
September 55.4 °F 43.7 °F
October 45.6 °F 35.0 °F
November 36.2 °F 26.9 °F
December 33.4 °F 23.4 °F
Year 46.4 °F 34.9 °F
Weather Station Details
Years Station Coordinates
1908–2024 Seward Airport location
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