September weather in Lakewood, CO
The average temperature in Lakewood in September is 62.4°F (48.6°F–76.2°F). Average precipitation: 1.38 inches. Average snowfall is 0.3 inches.
September is a fall month in Lakewood, and is warmer than the annual average of 50.4°F. Daily temperatures swing about 27.6°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 15m. For travel, September is a comfortable month to visit.
Avg High
76.2°F
Avg Low
48.6°F
Precipitation
1.38 in
Snow
0.3 in
September records in Lakewood
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 93.9°F (1990) | 42.1°F (1967) | 0.65 in (1972) |
| September 2 | 96.1°F (1995) | 37.0°F (1974) | 0.50 in (1974) |
| September 3 | 95.0°F (1995) | 37.0°F (1974) | 0.32 in (1968) |
| September 4 | 96.1°F (1995) | 36.0°F (1974) | 0.23 in (1971) |
| September 5 | 95.0°F (1995) | 34.0°F (1974) | 0.80 in (2024) |
| September 6 | 96.1°F (2020) | 42.1°F (1968) | 2.03 in (2018) |
| September 7 | 95.0°F (2022) | 39.0°F (1971) | 0.28 in (1981) |
| September 8 | 95.0°F (2022) | 33.1°F (2020) | 0.80 in (1976) |
| September 9 | 95.0°F (2022) | 28.9°F (2020) | 1.06 in (1989) |
| September 10 | 91.9°F (2021) | 30.0°F (2020) | 2.23 in (2013) |
| September 11 | 95.0°F (2021) | 34.0°F (1989) | 1.22 in (1989) |
| September 12 | 91.9°F (2021) | 30.9°F (1974) | 1.60 in (2012) |
| September 13 | 91.0°F (1993) | 32.0°F (1967) | 0.32 in (2012) |
| September 14 | 96.1°F (1990) | 28.9°F (1993) | 0.80 in (1976) |
| September 15 | 95.0°F (1990) | 33.1°F (1989) | 2.21 in (1976) |
| September 16 | 90.0°F (2018) | 28.0°F (1965) | 0.26 in (2013) |
| September 17 | 91.9°F (2000) | 26.1°F (1965) | 1.17 in (1971) |
| September 18 | 91.9°F (2000) | 28.0°F (1971) | 0.50 in (1971) |
| September 19 | 90.0°F (1970) | 19.9°F (1971) | 0.94 in (1996) |
| September 20 | 93.9°F (2010) | 27.0°F (1983) | 0.94 in (1965) |
| September 21 | 91.0°F (2010) | 26.1°F (1983) | 0.75 in (1995) |
| September 22 | 87.1°F (2017) | 23.0°F (1995) | 1.52 in (1970) |
| September 23 | 88.0°F (2007) | 30.0°F (2000) | 1.31 in (1997) |
| September 24 | 88.0°F (1992) | 25.0°F (1975) | 0.83 in (2000) |
| September 25 | 87.1°F (1992) | 28.9°F (2000) | 0.94 in (1970) |
| September 26 | 89.1°F (1998) | 28.0°F (1985) | 0.71 in (1967) |
| September 27 | 89.1°F (2010) | 23.0°F (1996) | 1.07 in (1976) |
| September 28 | 87.1°F (2005) | 26.1°F (1996) | 0.45 in (2017) |
| September 29 | 90.0°F (2010) | 16.0°F (1985) | 1.10 in (1973) |
| September 30 | 89.1°F (2024) | 18.0°F (1985) | 0.55 in (2014) |