September weather in Ellensburg, WA
The average temperature in Ellensburg in September is °F (°F–°F). Average precipitation: 0.56 inches.
September is a fall month in Ellensburg, and is cooler than the annual average of 0°F. Daylight averages about 12h 19m.
Avg High
°F
Avg Low
°F
Precipitation
0.56 in
Daylight
12h 19m
September records in Ellensburg
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | — | — | 0.03 in (1999) |
| September 2 | — | — | 0.02 in (2004) |
| September 3 | — | — | 0.10 in (2009) |
| September 4 | — | — | 0.00 in (1999) |
| September 5 | — | — | 0.01 in (2000) |
| September 6 | — | — | 0.10 in (2013) |
| September 7 | — | — | 0.00 in (1999) |
| September 8 | — | — | 0.20 in (2009) |
| September 9 | — | — | 0.00 in (1999) |
| September 10 | — | — | 0.00 in (1999) |
| September 11 | — | — | 0.00 in (1999) |
| September 12 | — | — | 0.00 in (1999) |
| September 13 | — | — | 0.16 in (2004) |
| September 14 | — | — | 0.00 in (1999) |
| September 15 | — | — | 0.84 in (2006) |
| September 16 | — | — | 0.00 in (1999) |
| September 17 | — | — | 0.02 in (2004) |
| September 18 | — | — | 0.21 in (2006) |
| September 19 | — | — | 0.00 in (1999) |
| September 20 | — | — | 0.00 in (1999) |
| September 21 | — | — | 0.17 in (2000) |
| September 22 | — | — | 0.12 in (2000) |
| September 23 | — | — | 0.00 in (1999) |
| September 24 | — | — | 0.00 in (1999) |
| September 25 | — | — | 0.00 in (1999) |
| September 26 | — | — | 0.10 in (2001) |
| September 27 | — | — | 0.50 in (2001) |
| September 28 | — | — | 0.00 in (1999) |
| September 29 | — | — | 0.00 in (1999) |
| September 30 | — | — | 0.00 in (1999) |