September weather in Brookings, OR
The average temperature in Brookings in September is 59.5°F (51.0°F–68.0°F). Average precipitation: 1.77 inches.
September is a fall month in Brookings, and is warmer than the annual average of 54.3°F. Daily temperatures swing about 17°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 12h 16m. For travel, September is one of the best months of the year to visit.
Avg High
68.0°F
Avg Low
51.0°F
Precipitation
1.77 in
Daylight
12h 16m
September records in Brookings
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 99.0°F (1931) | 44.1°F (1932) | 2.02 in (1971) |
| September 2 | 98.1°F (1986) | 43.0°F (1956) | 1.26 in (1913) |
| September 3 | 93.9°F (1968) | 42.1°F (1926) | 2.56 in (1913) |
| September 4 | 89.1°F (1943) | 42.1°F (1996) | 1.41 in (1978) |
| September 5 | 91.9°F (1983) | 42.1°F (1926) | 2.15 in (1912) |
| September 6 | 89.1°F (1958) | 39.9°F (1926) | 1.32 in (1931) |
| September 7 | 95.0°F (2001) | 37.9°F (1926) | 0.80 in (1930) |
| September 8 | 93.9°F (1922) | 39.9°F (1926) | 1.05 in (1914) |
| September 9 | 102.9°F (1973) | 39.9°F (1926) | 2.11 in (1978) |
| September 10 | 91.9°F (1938) | 42.1°F (1926) | 1.50 in (1954) |
| September 11 | 93.9°F (1998) | 39.0°F (1926) | 1.34 in (1928) |
| September 12 | 95.0°F (1951) | 42.1°F (1921) | 1.65 in (1920) |
| September 13 | 88.0°F (1952) | 39.9°F (1921) | 2.21 in (1955) |
| September 14 | 96.1°F (1947) | 39.9°F (1992) | 2.12 in (1935) |
| September 15 | 100.0°F (1971) | 41.0°F (1921) | 1.44 in (1914) |
| September 16 | 96.1°F (1927) | 42.1°F (1936) | 2.00 in (1914) |
| September 17 | 93.9°F (2000) | 39.9°F (1915) | 2.97 in (1969) |
| September 18 | 100.9°F (2000) | 39.9°F (1915) | 2.67 in (1977) |
| September 19 | 98.1°F (1967) | 34.0°F (1926) | 1.68 in (1973) |
| September 20 | 98.1°F (2000) | 39.0°F (1942) | 1.23 in (1933) |
| September 21 | 96.1°F (1943) | 36.0°F (1926) | 0.45 in (1945) |
| September 22 | 100.0°F (1943) | 37.9°F (1915) | 0.82 in (1973) |
| September 23 | 100.0°F (1964) | 35.1°F (1926) | 1.37 in (1986) |
| September 24 | 93.9°F (1964) | 36.0°F (1915) | 0.92 in (1930) |
| September 25 | 93.0°F (1937) | 37.9°F (1915) | 1.39 in (1986) |
| September 26 | 97.0°F (1958) | 37.9°F (1915) | 2.40 in (1957) |
| September 27 | 91.9°F (1974) | 43.0°F (1938) | 1.36 in (1927) |
| September 28 | 98.1°F (1966) | 41.0°F (1919) | 1.48 in (1971) |
| September 29 | 96.1°F (1958) | 37.9°F (1926) | 2.66 in (1944) |
| September 30 | 99.0°F (1958) | 39.9°F (1970) | 3.27 in (1951) |