September weather in Lakeside, OR
The average temperature in Lakeside in September is 60.4°F (50.0°F–70.8°F). Average precipitation: inches.
September is a fall month in Lakeside, and is warmer than the annual average of 53.1°F. Daily temperatures swing about 20.8°F between overnight low and afternoon high. Daylight averages about 12h 17m. For travel, September is one of the best months of the year to visit.
Avg High
70.8°F
Avg Low
50.0°F
Precipitation
in
Daylight
12h 17m
September records in Lakeside
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 79.0°F (1998) | 41.0°F (2011) | 0.37 in (1983) |
| September 2 | 89.1°F (1988) | 41.0°F (2011) | 0.09 in (2015) |
| September 3 | 87.1°F (2010) | 42.1°F (1999) | 0.24 in (1994) |
| September 4 | 82.9°F (1991) | 36.0°F (1999) | 0.68 in (2000) |
| September 5 | 91.9°F (2006) | 41.0°F (1999) | 0.24 in (2007) |
| September 6 | 81.0°F (1991) | 41.0°F (2010) | 0.52 in (1984) |
| September 7 | 78.1°F (1998) | 41.0°F (1992) | 0.45 in (1984) |
| September 8 | 95.0°F (2014) | 44.1°F (2015) | 0.21 in (2010) |
| September 9 | 82.0°F (1997) | 43.0°F (2002) | 0.73 in (2003) |
| September 10 | 91.9°F (2007) | 41.0°F (1988) | 0.82 in (1997) |
| September 11 | 81.0°F (2009) | 39.9°F (1988) | 0.16 in (2000) |
| September 12 | 84.9°F (2008) | 42.1°F (2016) | 0.71 in (1985) |
| September 13 | 90.0°F (1999) | 41.0°F (1992) | 0.49 in (1996) |
| September 14 | 89.1°F (2000) | 39.9°F (1985) | 2.00 in (1996) |
| September 15 | 89.1°F (2014) | 42.1°F (2014) | 0.74 in (1997) |
| September 16 | 82.0°F (1991) | 39.9°F (1987) | 0.23 in (1986) |
| September 17 | 90.0°F (1991) | 41.0°F (1987) | 1.49 in (1997) |
| September 18 | 82.9°F (1991) | 37.9°F (1988) | 1.24 in (2002) |
| September 19 | 95.0°F (2003) | 41.0°F (1983) | 0.86 in (1988) |
| September 20 | 78.1°F (1995) | 39.9°F (1993) | 0.14 in (1988) |
| September 21 | 90.0°F (2001) | 39.9°F (2005) | 0.63 in (2006) |
| September 22 | 95.0°F (1994) | 37.9°F (2005) | 0.04 in (1984) |
| September 23 | 84.9°F (2002) | 39.0°F (1984) | 0.07 in (1992) |
| September 24 | 81.0°F (2002) | 36.0°F (2007) | 2.00 in (2014) |
| September 25 | 89.1°F (1991) | 37.9°F (1984) | 0.94 in (2013) |
| September 26 | 89.1°F (1985) | 39.0°F (2005) | 0.47 in (2011) |
| September 27 | 84.9°F (1993) | 34.0°F (1999) | 0.49 in (1986) |
| September 28 | 84.9°F (1984) | 37.0°F (1983) | 1.20 in (1995) |
| September 29 | 91.0°F (2003) | 37.0°F (1983) | 0.83 in (1994) |
| September 30 | 84.0°F (1996) | 37.0°F (1983) | 0.82 in (2007) |