September weather in Peoria, AZ
The average temperature in Peoria in September is 83.7°F (69.8°F–97.6°F). Average precipitation: 1.06 inches.
September is a fall month in Peoria, and is warmer than the annual average of 70.2°F. Daily temperatures swing about 27.8°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 12h 12m. For travel, September is hot.
Avg High
97.6°F
Avg Low
69.8°F
Precipitation
1.06 in
Daylight
12h 12m
September records in Peoria
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 109.0°F (2011) | 63.0°F (1962) | 0.90 in (1937) |
| September 2 | 111.0°F (1947) | 62.1°F (1964) | 1.30 in (2006) |
| September 3 | 109.9°F (1947) | 62.1°F (1941) | 0.45 in (1924) |
| September 4 | 109.9°F (1934) | 60.1°F (1936) | 2.93 in (1929) |
| September 5 | 113.0°F (1947) | 59.0°F (1936) | 0.67 in (1929) |
| September 6 | 111.9°F (1945) | 62.1°F (1936) | 1.11 in (1937) |
| September 7 | 109.9°F (1933) | 63.0°F (1930) | 1.41 in (2002) |
| September 8 | 108.0°F (1933) | 60.1°F (1935) | 2.21 in (2014) |
| September 9 | 107.1°F (1932) | 57.9°F (1941) | 1.25 in (2012) |
| September 10 | 109.0°F (1932) | 61.0°F (2005) | 0.59 in (2008) |
| September 11 | 108.0°F (1937) | 60.1°F (1931) | 0.22 in (2012) |
| September 12 | 109.0°F (2017) | 57.9°F (1930) | 1.95 in (1958) |
| September 13 | 108.0°F (1945) | 57.9°F (2005) | 0.79 in (1939) |
| September 14 | 107.1°F (1946) | 57.0°F (1930) | 1.02 in (2015) |
| September 15 | 108.0°F (1946) | 55.0°F (1941) | 0.66 in (1944) |
| September 16 | 108.0°F (1962) | 57.9°F (2016) | 1.12 in (1944) |
| September 17 | 109.9°F (1962) | 57.9°F (2006) | 1.00 in (1925) |
| September 18 | 108.0°F (1932) | 55.9°F (2006) | 2.58 in (1946) |
| September 19 | 109.0°F (1962) | 57.0°F (1965) | 0.75 in (2004) |
| September 20 | 106.0°F (2010) | 46.0°F (1965) | 0.27 in (1947) |
| September 21 | 109.0°F (2011) | 50.0°F (1965) | 0.32 in (1933) |
| September 22 | 104.0°F (2001) | 50.0°F (1941) | 0.21 in (2016) |
| September 23 | 106.0°F (1963) | 48.0°F (1941) | 1.86 in (2019) |
| September 24 | 106.0°F (1966) | 52.0°F (1941) | 0.31 in (2019) |
| September 25 | 107.1°F (1947) | 52.0°F (1934) | 0.75 in (1943) |
| September 26 | 106.0°F (1947) | 48.9°F (1934) | 1.08 in (1926) |
| September 27 | 105.1°F (1938) | 50.0°F (1934) | 0.11 in (2014) |
| September 28 | 106.0°F (1938) | 48.0°F (1936) | 0.51 in (1941) |
| September 29 | 102.9°F (1938) | 52.0°F (1934) | 0.40 in (1966) |
| September 30 | 105.1°F (1933) | 55.0°F (1945) | 0.25 in (1930) |