September weather in Blythe, CA
The average temperature in Blythe in September is 87.4°F (71.0°F–103.8°F). Average precipitation: 0.38 inches.
September is a fall month in Blythe, and is warmer than the annual average of 73.4°F. Daily temperatures swing about 32.8°F between overnight low and afternoon high. Expect about 1 days with precipitation. Daylight averages about 12h 12m. For travel, September is hot.
Avg High
103.8°F
Avg Low
71.0°F
Precipitation
0.38 in
Daylight
12h 12m
September records in Blythe
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 120.0°F (1950) | 59.0°F (1966) | 1.44 in (2023) |
| September 2 | 120.0°F (1948) | 59.0°F (1914) | 2.78 in (1918) |
| September 3 | 118.9°F (1948) | 55.9°F (1914) | 0.20 in (1924) |
| September 4 | 118.9°F (2010) | 57.0°F (1914) | 1.44 in (1996) |
| September 5 | 115.0°F (1955) | 55.9°F (1936) | 1.50 in (1939) |
| September 6 | 117.0°F (2011) | 54.0°F (1916) | 2.47 in (1939) |
| September 7 | 114.1°F (1932) | 55.9°F (1914) | 1.12 in (1926) |
| September 8 | 114.1°F (1953) | 54.0°F (1915) | 0.56 in (1982) |
| September 9 | 115.0°F (1948) | 52.0°F (1914) | 0.65 in (1998) |
| September 10 | 114.1°F (1971) | 55.0°F (1914) | 0.31 in (2014) |
| September 11 | 116.1°F (1971) | 50.0°F (1931) | 0.87 in (1977) |
| September 12 | 115.0°F (1945) | 52.0°F (1916) | 0.35 in (2012) |
| September 13 | 113.0°F (1946) | 52.0°F (1916) | 0.50 in (1963) |
| September 14 | 115.0°F (1971) | 51.1°F (1914) | 0.08 in (1969) |
| September 15 | 116.1°F (2000) | 48.9°F (1915) | 0.34 in (1948) |
| September 16 | 113.0°F (1922) | 51.1°F (1915) | 0.16 in (1948) |
| September 17 | 114.1°F (1943) | 53.1°F (2005) | 0.72 in (1975) |
| September 18 | 114.1°F (1928) | 55.0°F (1915) | 1.30 in (1963) |
| September 19 | 114.1°F (1949) | 53.1°F (1955) | 0.40 in (1991) |
| September 20 | 111.9°F (1949) | 46.9°F (1965) | 0.31 in (1983) |
| September 21 | 111.0°F (1915) | 50.0°F (1965) | 0.08 in (1937) |
| September 22 | 111.9°F (1915) | 50.0°F (1925) | 0.08 in (2007) |
| September 23 | 111.0°F (1947) | 50.0°F (1917) | 0.44 in (1983) |
| September 24 | 111.9°F (1947) | 48.9°F (1913) | 0.97 in (1986) |
| September 25 | 111.9°F (1947) | 44.1°F (1913) | 1.02 in (1976) |
| September 26 | 109.0°F (1947) | 46.0°F (1913) | 2.56 in (1997) |
| September 27 | 113.0°F (2015) | 45.0°F (1915) | 0.71 in (1985) |
| September 28 | 109.9°F (2009) | 45.0°F (1915) | 0.06 in (1946) |
| September 29 | 111.0°F (2009) | 45.0°F (1913) | 2.95 in (1921) |
| September 30 | 109.0°F (2015) | 46.0°F (1925) | 0.68 in (1971) |