September weather in Anacortes, WA
The average temperature in Anacortes in September is 60.7°F (51.4°F–70.1°F). Average precipitation: 1.55 inches.
September is a fall month in Anacortes, and is warmer than the annual average of 52.8°F. Daily temperatures swing about 18.7°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 20m. For travel, September is one of the best months of the year to visit.
Avg High
70.1°F
Avg Low
51.4°F
Precipitation
1.55 in
Daylight
12h 20m
September records in Anacortes
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 82.9°F (1987) | 19.0°F (1905) | 1.19 in (1983) |
| September 2 | 80.1°F (2006) | 43.0°F (1910) | 1.35 in (1983) |
| September 3 | 84.9°F (1934) | 42.1°F (1910) | 0.63 in (1941) |
| September 4 | 82.0°F (1949) | 39.9°F (1912) | 0.30 in (1931) |
| September 5 | 88.0°F (1944) | 41.0°F (1912) | 0.84 in (1931) |
| September 6 | 84.9°F (1986) | 41.0°F (1914) | 0.91 in (1984) |
| September 7 | 82.9°F (1986) | 43.0°F (1907) | 0.70 in (1905) |
| September 8 | 82.9°F (1981) | 41.0°F (1924) | 0.76 in (1992) |
| September 9 | 81.0°F (1989) | 41.0°F (1964) | 1.50 in (2005) |
| September 10 | 84.0°F (1946) | 41.0°F (1910) | 0.70 in (1962) |
| September 11 | 82.9°F (2014) | 39.9°F (1910) | 1.34 in (1907) |
| September 12 | 84.9°F (1924) | 39.9°F (1970) | 0.75 in (1901) |
| September 13 | 81.0°F (1957) | 39.0°F (1970) | 0.53 in (1920) |
| September 14 | 82.9°F (1951) | 41.0°F (1921) | 1.09 in (1935) |
| September 15 | 86.0°F (1979) | 39.9°F (1910) | 0.67 in (1911) |
| September 16 | 82.0°F (1967) | 32.0°F (1915) | 1.10 in (2005) |
| September 17 | 82.0°F (2014) | 39.0°F (1971) | 1.01 in (1964) |
| September 18 | 78.1°F (2012) | 41.0°F (1910) | 0.50 in (2014) |
| September 19 | 80.1°F (1927) | 39.0°F (1926) | 0.70 in (2006) |
| September 20 | 81.0°F (1999) | 37.9°F (1925) | 0.90 in (1945) |
| September 21 | 82.0°F (1952) | 25.0°F (1905) | 0.48 in (1972) |
| September 22 | 80.1°F (1928) | 33.1°F (1926) | 0.97 in (1898) |
| September 23 | 84.0°F (2009) | 35.1°F (1926) | 0.61 in (1986) |
| September 24 | 82.0°F (1943) | 33.1°F (1908) | 1.59 in (1992) |
| September 25 | 82.0°F (1997) | 34.0°F (1908) | 0.57 in (1951) |
| September 26 | 78.1°F (2016) | 34.0°F (1908) | 0.92 in (1930) |
| September 27 | 75.0°F (2000) | 34.0°F (1972) | 0.56 in (1997) |
| September 28 | 78.1°F (1932) | 34.0°F (1972) | 0.70 in (1903) |
| September 29 | 77.0°F (1920) | 34.0°F (1972) | 0.71 in (2013) |
| September 30 | 78.1°F (2009) | 34.0°F (1972) | 0.83 in (1964) |