September weather in Richey, MT
The average temperature in Richey in September is °F (°F–°F). Average precipitation: 1.54 inches.
September is a fall month in Richey, and is cooler than the annual average of 0°F. Expect about 7 days with precipitation. Daylight averages about 12h 19m.
Avg High
°F
Avg Low
°F
Precipitation
1.54 in
Daylight
12h 19m
September records in Richey
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | — | — | 0.21 in (2008) |
| September 2 | — | — | 0.40 in (2008) |
| September 3 | — | — | 0.10 in (2004) |
| September 4 | — | — | 0.25 in (2008) |
| September 5 | — | — | 0.75 in (2015) |
| September 6 | — | — | 0.62 in (2010) |
| September 7 | — | — | 2.35 in (2019) |
| September 8 | — | — | 1.92 in (2019) |
| September 9 | — | — | 0.20 in (2019) |
| September 10 | — | — | 0.44 in (2019) |
| September 11 | — | — | 1.30 in (2006) |
| September 12 | — | — | 1.92 in (2019) |
| September 13 | — | — | 0.18 in (2004) |
| September 14 | — | — | 0.43 in (2008) |
| September 15 | — | — | 0.36 in (2017) |
| September 16 | — | — | 1.11 in (2017) |
| September 17 | — | — | 0.57 in (2006) |
| September 18 | — | — | 0.65 in (2013) |
| September 19 | — | — | 0.06 in (2000) |
| September 20 | — | — | 0.60 in (2018) |
| September 21 | — | — | 1.07 in (2018) |
| September 22 | — | — | 0.70 in (2006) |
| September 23 | — | — | 0.50 in (2006) |
| September 24 | — | — | 0.29 in (2023) |
| September 25 | — | — | 0.26 in (2016) |
| September 26 | — | — | 0.11 in (2013) |
| September 27 | — | — | 0.21 in (2006) |
| September 28 | — | — | 0.13 in (2023) |
| September 29 | — | — | 0.83 in (2019) |
| September 30 | — | — | 0.29 in (2019) |