August weather in Pendleton, OR
The average temperature in Pendleton in August is 72.0°F (54.3°F–89.7°F). Average precipitation: inches.
August is a summer month in Pendleton, and is warmer than the annual average of 52.9°F. Daily temperatures swing about 35.4°F between overnight low and afternoon high. Daylight averages about 13h 56m. For travel, August is hot.
Avg High
89.7°F
Avg Low
54.3°F
Precipitation
in
Daylight
13h 56m
August records in Pendleton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 107.1°F (1898) | 41.0°F (1897) | 0.02 in (1935) |
| August 2 | 108.0°F (2009) | 39.9°F (1897) | 0.45 in (2013) |
| August 3 | 104.0°F (1998) | 39.9°F (1910) | 0.92 in (2004) |
| August 4 | 106.0°F (1904) | 39.9°F (1911) | 0.20 in (1999) |
| August 5 | 109.9°F (1998) | 41.0°F (1909) | 0.54 in (1991) |
| August 6 | 108.0°F (1905) | 36.0°F (1909) | 0.11 in (1920) |
| August 7 | 109.9°F (1898) | 39.9°F (1939) | 0.37 in (1995) |
| August 8 | 106.0°F (1897) | 39.0°F (1938) | 0.40 in (1907) |
| August 9 | 111.0°F (1898) | 43.0°F (1901) | 0.39 in (1899) |
| August 10 | 118.9°F (1898) | 39.9°F (1911) | 0.04 in (1900) |
| August 11 | 106.0°F (2017) | 37.9°F (1896) | 0.25 in (2010) |
| August 12 | 106.0°F (2017) | 42.1°F (1896) | 0.75 in (1922) |
| August 13 | 107.1°F (1933) | 39.9°F (1940) | 0.25 in (1906) |
| August 14 | 107.1°F (1930) | 39.9°F (1895) | 0.39 in (1899) |
| August 15 | 109.0°F (1901) | 37.9°F (1910) | 0.28 in (1912) |
| August 16 | 108.0°F (1933) | 37.9°F (1935) | 0.15 in (1902) |
| August 17 | 107.1°F (2008) | 37.0°F (1904) | 0.08 in (1926) |
| August 18 | 108.0°F (2008) | 42.1°F (1995) | 0.55 in (1926) |
| August 19 | 109.0°F (1897) | 37.0°F (1916) | 0.56 in (1924) |
| August 20 | 106.0°F (1897) | 37.9°F (1913) | 1.27 in (1918) |
| August 21 | 106.0°F (1897) | 37.0°F (1904) | 0.35 in (1900) |
| August 22 | 102.9°F (1897) | 37.0°F (1904) | 0.65 in (1899) |
| August 23 | 109.0°F (1894) | 34.0°F (1910) | 0.73 in (2004) |
| August 24 | 105.1°F (1898) | 32.0°F (1904) | 0.29 in (1907) |
| August 25 | 100.9°F (1898) | 34.0°F (1910) | 1.00 in (1920) |
| August 26 | 105.1°F (1934) | 36.0°F (1897) | 0.23 in (2004) |
| August 27 | 102.9°F (1916) | 39.9°F (1897) | 0.52 in (1899) |
| August 28 | 104.0°F (1916) | 37.0°F (1909) | 0.36 in (1927) |
| August 29 | 106.0°F (1915) | 34.0°F (1937) | 0.40 in (1920) |
| August 30 | 102.9°F (1915) | 37.0°F (1912) | 0.65 in (1926) |
| August 31 | 102.9°F (2007) | 37.0°F (1907) | 1.04 in (1896) |