July weather in Unalaska, AK
The average temperature in Unalaska in July is 52.0°F (46.6°F–57.4°F). Average precipitation: 2.30 inches.
July is a summer month in Unalaska, and is warmer than the annual average of 41.6°F. Daily temperatures swing about 10.8°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 16h 22m. For travel, July is a comfortable month to visit.
Avg High
57.4°F
Avg Low
46.6°F
Precipitation
2.30 in
Daylight
16h 22m
July records in Unalaska
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 73.0°F (1985) | 37.0°F (1992) | 1.05 in (1936) |
| July 2 | 70.0°F (2001) | 37.0°F (1937) | 0.32 in (1936) |
| July 3 | 73.0°F (2020) | 37.0°F (1933) | 0.56 in (1998) |
| July 4 | 69.1°F (1989) | 36.0°F (1996) | 0.50 in (1996) |
| July 5 | 72.0°F (1951) | 37.9°F (1986) | 0.33 in (1927) |
| July 6 | 70.0°F (2001) | 35.1°F (1983) | 1.02 in (2015) |
| July 7 | 68.0°F (1917) | 39.0°F (1987) | 0.40 in (1936) |
| July 8 | 75.9°F (1917) | 39.0°F (1916) | 1.01 in (1919) |
| July 9 | 79.0°F (1917) | 39.9°F (2012) | 1.35 in (2010) |
| July 10 | 75.9°F (1917) | 36.0°F (1930) | 0.95 in (1996) |
| July 11 | 64.9°F (1924) | 37.9°F (1986) | 0.44 in (2000) |
| July 12 | 72.0°F (1924) | 34.0°F (1989) | 0.95 in (1920) |
| July 13 | 73.9°F (2017) | 37.9°F (1920) | 0.68 in (1999) |
| July 14 | 71.1°F (1926) | 37.9°F (1916) | 1.23 in (2012) |
| July 15 | 71.1°F (1947) | 37.9°F (1917) | 0.43 in (1997) |
| July 16 | 69.1°F (1996) | 39.9°F (1930) | 0.77 in (2003) |
| July 17 | 71.1°F (2017) | 39.9°F (1916) | 1.60 in (1923) |
| July 18 | 71.1°F (2021) | 39.0°F (1938) | 0.50 in (2011) |
| July 19 | 72.0°F (1934) | 37.9°F (2009) | 0.76 in (1982) |
| July 20 | 75.9°F (1917) | 21.0°F (2006) | 4.80 in (2003) |
| July 21 | 73.9°F (2013) | 36.0°F (1916) | 1.70 in (1925) |
| July 22 | 77.0°F (1919) | 36.0°F (1916) | 1.67 in (2009) |
| July 23 | 69.1°F (1998) | 37.0°F (1916) | 1.15 in (1934) |
| July 24 | 69.1°F (1933) | 37.9°F (1928) | 0.79 in (1996) |
| July 25 | 73.9°F (1933) | 37.9°F (1985) | 1.04 in (1934) |
| July 26 | 75.0°F (1936) | 41.0°F (1931) | 1.48 in (1917) |
| July 27 | 73.9°F (1946) | 37.9°F (1925) | 0.62 in (1917) |
| July 28 | 75.0°F (1994) | 39.0°F (1941) | 0.55 in (1983) |
| July 29 | 73.9°F (1935) | 37.0°F (2004) | 0.50 in (1983) |
| July 30 | 73.9°F (1938) | 39.9°F (1987) | 0.40 in (1941) |
| July 31 | 73.9°F (1994) | 37.9°F (1987) | 0.61 in (2010) |