September weather in Westfield, IA
The average temperature in Westfield in September is °F (°F–°F). Average precipitation: 2.93 inches.
September is a fall month in Westfield, and is cooler than the annual average of 0°F. Expect about 8 days with precipitation. Daylight averages about 12h 16m.
Avg High
°F
Avg Low
°F
Precipitation
2.93 in
Daylight
12h 16m
September records in Westfield
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 88.0°F (1900) | 66.9°F (1900) | 1.51 in (1933) |
| September 2 | 82.0°F (1900) | 62.1°F (1900) | 1.17 in (1934) |
| September 3 | 81.0°F (1900) | 44.1°F (1900) | 1.50 in (1962) |
| September 4 | 89.1°F (1900) | 60.1°F (1900) | 1.15 in (1949) |
| September 5 | 91.0°F (1900) | 73.0°F (1900) | 2.89 in (2018) |
| September 6 | 80.1°F (1900) | 55.0°F (1900) | 0.87 in (1965) |
| September 7 | 86.0°F (1900) | 55.0°F (1900) | 2.72 in (1964) |
| September 8 | 93.9°F (1900) | 66.9°F (1900) | 1.15 in (1960) |
| September 9 | 91.9°F (1900) | 71.1°F (1900) | 1.05 in (1951) |
| September 10 | 89.1°F (1900) | 68.0°F (1900) | 5.28 in (1900) |
| September 11 | 72.0°F (1900) | 61.0°F (1900) | 2.38 in (2003) |
| September 12 | 77.0°F (1900) | 48.0°F (1900) | 1.70 in (1947) |
| September 13 | 82.9°F (1900) | 59.0°F (1900) | 3.12 in (1938) |
| September 14 | 87.1°F (1900) | 66.0°F (1900) | 2.50 in (2004) |
| September 15 | 73.0°F (1900) | 52.0°F (1900) | 2.28 in (2004) |
| September 16 | 60.1°F (1900) | 45.0°F (1900) | 0.78 in (1933) |
| September 17 | 66.0°F (1900) | 33.1°F (1900) | 0.74 in (1927) |
| September 18 | 59.0°F (1900) | 46.9°F (1900) | 1.36 in (1968) |
| September 19 | 66.9°F (1900) | 48.9°F (1900) | 1.24 in (2018) |
| September 20 | 64.9°F (1900) | 45.0°F (1900) | 3.75 in (1950) |
| September 21 | 73.9°F (1900) | 39.9°F (1900) | 1.11 in (1980) |
| September 22 | 72.0°F (1900) | 57.9°F (1900) | 1.27 in (2006) |
| September 23 | 79.0°F (1900) | 44.1°F (1900) | 0.85 in (2010) |
| September 24 | 82.9°F (1900) | 50.0°F (1900) | 1.95 in (1934) |
| September 25 | 78.1°F (1900) | 50.0°F (1900) | 2.15 in (2005) |
| September 26 | 59.0°F (1900) | 42.1°F (1900) | 0.97 in (1973) |
| September 27 | 51.1°F (1900) | 33.1°F (1900) | 0.55 in (1965) |
| September 28 | 69.1°F (1900) | 45.0°F (1900) | 0.85 in (1973) |
| September 29 | 80.1°F (1900) | 39.0°F (1900) | 2.33 in (1965) |
| September 30 | 79.0°F (1900) | 50.0°F (1900) | 0.92 in (1965) |