September weather in Burlington, WA
The average temperature in Burlington in September is 58.7°F (48.6°F–68.8°F). Average precipitation: inches.
September is a fall month in Burlington, and is warmer than the annual average of 51.4°F. Daily temperatures swing about 20.2°F between overnight low and afternoon high. Daylight averages about 12h 20m. For travel, September is a comfortable month to visit.
Avg High
68.8°F
Avg Low
48.6°F
Precipitation
in
Daylight
12h 20m
September records in Burlington
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 84.9°F (1987) | 36.0°F (1973) | 2.43 in (1983) |
| September 2 | 86.0°F (1974) | 34.0°F (1956) | 0.60 in (1978) |
| September 3 | 88.0°F (1988) | 32.0°F (1956) | 0.93 in (1996) |
| September 4 | 84.0°F (1972) | 33.1°F (1956) | 0.53 in (1960) |
| September 5 | 88.0°F (1973) | 35.1°F (1956) | 1.60 in (1984) |
| September 6 | 88.0°F (1986) | 35.1°F (1956) | 0.91 in (1985) |
| September 7 | 89.1°F (1981) | 35.1°F (1960) | 0.85 in (1964) |
| September 8 | 84.9°F (1989) | 35.1°F (1956) | 0.48 in (1992) |
| September 9 | 84.9°F (1963) | 37.9°F (1960) | 0.31 in (1974) |
| September 10 | 80.1°F (1963) | 37.9°F (1959) | 0.64 in (2004) |
| September 11 | 80.1°F (1957) | 35.1°F (1988) | 0.63 in (1982) |
| September 12 | 79.0°F (1975) | 37.0°F (1964) | 0.30 in (1969) |
| September 13 | 82.9°F (1957) | 30.0°F (1970) | 0.60 in (1965) |
| September 14 | 89.1°F (1979) | 37.9°F (1970) | 0.71 in (1987) |
| September 15 | 86.0°F (1967) | 35.1°F (1970) | 0.46 in (1996) |
| September 16 | 84.0°F (1967) | 33.1°F (1992) | 1.81 in (1964) |
| September 17 | 79.0°F (1991) | 36.0°F (1971) | 0.62 in (1966) |
| September 18 | 79.0°F (1991) | 35.1°F (1965) | 0.67 in (1970) |
| September 19 | 79.0°F (1999) | 30.0°F (1957) | 1.15 in (1980) |
| September 20 | 86.0°F (1976) | 37.9°F (1957) | 0.84 in (1970) |
| September 21 | 82.9°F (1974) | 32.0°F (1960) | 0.64 in (1972) |
| September 22 | 84.0°F (1990) | 33.1°F (1961) | 1.37 in (1984) |
| September 23 | 82.0°F (1995) | 30.9°F (1961) | 1.08 in (1986) |
| September 24 | 84.0°F (1974) | 30.9°F (1961) | 0.63 in (1992) |
| September 25 | 80.1°F (1974) | 33.1°F (1972) | 0.32 in (1959) |
| September 26 | 78.1°F (1976) | 35.1°F (1972) | 0.81 in (1997) |
| September 27 | 82.9°F (1967) | 30.0°F (1972) | 0.48 in (1986) |
| September 28 | 81.0°F (2003) | 34.0°F (1983) | 0.54 in (1962) |
| September 29 | 78.1°F (1992) | 34.0°F (1982) | 1.01 in (1967) |
| September 30 | 77.0°F (1987) | 28.9°F (2004) | 0.63 in (2002) |