September weather in Bridgeport, WA
The average temperature in Bridgeport in September is 64.5°F (49.1°F–79.9°F). Average precipitation: 0.35 inches.
September is a fall month in Bridgeport, and is warmer than the annual average of 51°F. Daily temperatures swing about 30.8°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 12h 20m. For travel, September is a comfortable month to visit.
Avg High
79.9°F
Avg Low
49.1°F
Precipitation
0.35 in
Daylight
12h 20m
September records in Bridgeport
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 102.9°F (1967) | 37.9°F (1971) | 0.09 in (1983) |
| September 2 | 102.9°F (1998) | 41.0°F (1981) | 0.23 in (1971) |
| September 3 | 102.9°F (1998) | 41.0°F (2016) | 0.38 in (1997) |
| September 4 | 99.0°F (1998) | 39.9°F (1956) | 0.15 in (2013) |
| September 5 | 99.0°F (1988) | 37.9°F (1956) | 0.23 in (2009) |
| September 6 | 98.1°F (1966) | 35.1°F (1992) | 0.27 in (2010) |
| September 7 | 97.0°F (1963) | 36.0°F (1992) | 0.27 in (2010) |
| September 8 | 98.1°F (1958) | 39.0°F (2002) | 0.44 in (2019) |
| September 9 | 98.1°F (2011) | 39.0°F (1970) | 0.44 in (1985) |
| September 10 | 98.1°F (2011) | 42.1°F (1970) | 0.10 in (1966) |
| September 11 | 99.0°F (2011) | 37.0°F (2014) | 0.56 in (1983) |
| September 12 | 98.1°F (2015) | 33.1°F (2014) | 0.05 in (1982) |
| September 13 | 95.0°F (2013) | 33.1°F (1970) | 0.50 in (1980) |
| September 14 | 95.0°F (1960) | 35.1°F (1970) | 0.80 in (1980) |
| September 15 | 95.0°F (2013) | 35.1°F (1982) | 0.50 in (1959) |
| September 16 | 95.0°F (1957) | 34.0°F (1970) | 0.32 in (1955) |
| September 17 | 93.0°F (1967) | 36.0°F (1965) | 0.68 in (1986) |
| September 18 | 93.9°F (1967) | 35.1°F (1988) | 0.85 in (1986) |
| September 19 | 95.0°F (1952) | 30.9°F (1971) | 0.44 in (2010) |
| September 20 | 95.0°F (1967) | 33.1°F (1958) | 1.09 in (2019) |
| September 21 | 93.9°F (1967) | 33.1°F (1971) | 0.13 in (1972) |
| September 22 | 96.1°F (1967) | 33.1°F (1991) | 0.15 in (1973) |
| September 23 | 90.0°F (2011) | 28.9°F (2000) | 0.90 in (1973) |
| September 24 | 90.0°F (1950) | 32.0°F (1958) | 0.38 in (1977) |
| September 25 | 91.9°F (2003) | 34.0°F (1970) | 0.26 in (1998) |
| September 26 | 90.0°F (1994) | 32.0°F (1974) | 0.32 in (1982) |
| September 27 | 96.1°F (2002) | 30.0°F (1972) | 0.17 in (1981) |
| September 28 | 91.0°F (1967) | 30.0°F (1999) | 0.23 in (1962) |
| September 29 | 91.0°F (1967) | 30.0°F (1985) | 0.08 in (1962) |
| September 30 | 88.0°F (1963) | 32.0°F (1985) | 0.55 in (2007) |