September weather in Roberts, ID
The average temperature in Roberts in September is 60.5°F (46.0°F–74.9°F). Average precipitation: 1.09 inches.
September is a fall month in Roberts, and is warmer than the annual average of 45.9°F. Daily temperatures swing about 28.9°F between overnight low and afternoon high. Daylight averages about 12h 17m. For travel, September is a comfortable month to visit.
Avg High
74.9°F
Avg Low
46.0°F
Precipitation
1.09 in
Daylight
12h 17m
September records in Roberts
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 91.9°F (2022) | 39.0°F (2020) | 0.42 in (2012) |
| September 2 | 91.0°F (2019) | 39.9°F (2008) | 0.35 in (2013) |
| September 3 | 96.1°F (2022) | 41.0°F (2010) | 0.77 in (2023) |
| September 4 | 93.9°F (2022) | 35.1°F (2014) | 0.29 in (2023) |
| September 5 | 93.0°F (2020) | 35.1°F (2014) | 0.03 in (2013) |
| September 6 | 96.1°F (2022) | 33.1°F (2010) | 0.05 in (2019) |
| September 7 | 95.0°F (2022) | 37.9°F (2015) | 0.00 in (2008) |
| September 8 | 93.0°F (2022) | 35.1°F (2020) | 0.42 in (2019) |
| September 9 | 91.0°F (2021) | 32.0°F (2020) | 0.32 in (2013) |
| September 10 | 91.0°F (2021) | 37.9°F (2022) | 0.26 in (2019) |
| September 11 | 84.0°F (2013) | 36.0°F (2008) | 0.18 in (2019) |
| September 12 | 86.0°F (2022) | 28.0°F (2014) | 0.22 in (2024) |
| September 13 | 84.9°F (2022) | 35.1°F (2014) | 0.10 in (2017) |
| September 14 | 84.0°F (2020) | 39.0°F (2014) | 0.37 in (2017) |
| September 15 | 84.9°F (2024) | 41.0°F (2010) | 0.51 in (2017) |
| September 16 | 84.0°F (2008) | 37.9°F (2017) | 0.50 in (2022) |
| September 17 | 86.0°F (2020) | 37.0°F (2021) | 0.61 in (2024) |
| September 18 | 82.9°F (2014) | 39.9°F (2015) | 0.17 in (2024) |
| September 19 | 84.0°F (2009) | 35.1°F (2013) | 0.38 in (2021) |
| September 20 | 84.0°F (2022) | 39.0°F (2013) | 0.39 in (2019) |
| September 21 | 81.0°F (2022) | 35.1°F (2009) | 0.83 in (2023) |
| September 22 | 82.9°F (2015) | 36.0°F (2009) | 0.87 in (2022) |
| September 23 | 82.0°F (2009) | 30.0°F (2017) | 0.88 in (2016) |
| September 24 | 84.9°F (2014) | 30.0°F (2017) | 0.72 in (2016) |
| September 25 | 87.1°F (2015) | 30.9°F (2017) | 0.11 in (2013) |
| September 26 | 84.9°F (2015) | 34.0°F (2013) | 0.04 in (2013) |
| September 27 | 84.9°F (2015) | 33.1°F (2013) | 1.23 in (2014) |
| September 28 | 86.0°F (2024) | 32.0°F (2020) | 0.55 in (2014) |
| September 29 | 84.0°F (2024) | 30.9°F (2021) | 0.24 in (2019) |
| September 30 | 84.9°F (2011) | 30.0°F (2019) | 0.42 in (2009) |