August weather in Seward, AK
The average temperature in Seward in August is 55.8°F (49.6°F–62.0°F). Average precipitation: 5.39 inches.
August is a summer month in Seward, and is warmer than the annual average of 40.4°F. Daily temperatures swing about 12.4°F between overnight low and afternoon high. Expect about 15 days with precipitation. Daylight averages about 15h 22m. For travel, August is a wet month.
Avg High
62.0°F
Avg Low
49.6°F
Precipitation
5.39 in
Daylight
15h 22m
August records in Seward
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 73.9°F (1961) | 37.0°F (1911) | 1.62 in (1960) |
| August 2 | 84.9°F (1911) | 36.0°F (1911) | 1.36 in (2000) |
| August 3 | 84.0°F (1943) | 30.0°F (1921) | 1.46 in (1977) |
| August 4 | 80.1°F (1984) | 39.9°F (1940) | 3.50 in (1918) |
| August 5 | 78.1°F (1950) | 41.0°F (2024) | 2.40 in (1930) |
| August 6 | 84.0°F (1968) | 39.9°F (1922) | 3.58 in (2024) |
| August 7 | 84.0°F (1947) | 41.0°F (1908) | 2.46 in (1981) |
| August 8 | 84.9°F (1957) | 39.9°F (1908) | 2.53 in (1942) |
| August 9 | 82.0°F (1993) | 36.0°F (1937) | 2.24 in (1979) |
| August 10 | 75.9°F (2004) | 37.9°F (1937) | 1.88 in (1908) |
| August 11 | 80.1°F (2005) | 39.0°F (1944) | 1.94 in (1945) |
| August 12 | 95.0°F (1966) | 39.0°F (1969) | 2.31 in (1945) |
| August 13 | 86.0°F (1990) | 39.9°F (1913) | 1.60 in (1915) |
| August 14 | 82.9°F (1911) | 39.0°F (1920) | 1.27 in (1993) |
| August 15 | 84.0°F (1911) | 37.0°F (1920) | 1.86 in (1993) |
| August 16 | 86.0°F (2019) | 39.0°F (1934) | 1.82 in (1993) |
| August 17 | 79.0°F (1944) | 39.9°F (1922) | 1.31 in (1933) |
| August 18 | 77.0°F (1974) | 39.9°F (1938) | 2.92 in (1984) |
| August 19 | 78.1°F (1914) | 39.0°F (1970) | 1.63 in (1993) |
| August 20 | 79.0°F (1977) | 30.0°F (1922) | 2.24 in (1993) |
| August 21 | 77.0°F (1948) | 39.0°F (1918) | 3.19 in (1944) |
| August 22 | 78.1°F (1936) | 39.0°F (1910) | 1.65 in (1972) |
| August 23 | 77.0°F (1936) | 36.0°F (1944) | 3.50 in (1934) |
| August 24 | 73.9°F (1942) | 36.0°F (1948) | 1.80 in (1914) |
| August 25 | 75.0°F (2010) | 37.9°F (1948) | 4.17 in (1989) |
| August 26 | 78.1°F (1966) | 37.9°F (1948) | 2.92 in (1989) |
| August 27 | 75.9°F (2016) | 39.0°F (1912) | 3.13 in (1957) |
| August 28 | 78.1°F (1916) | 34.0°F (1943) | 2.01 in (1936) |
| August 29 | 78.1°F (1930) | 33.1°F (1913) | 2.26 in (2013) |
| August 30 | 70.0°F (1912) | 34.0°F (1955) | 1.42 in (1914) |
| August 31 | 73.9°F (2016) | 37.0°F (1924) | 2.27 in (1947) |