August weather in Willamina, OR
The average temperature in Willamina in August is °F (°F–°F). Average precipitation: 0.33 inches.
August is a summer month in Willamina, and is cooler than the annual average of 0°F. Expect about 3 days with precipitation. Daylight averages about 13h 54m.
Avg High
°F
Avg Low
°F
Precipitation
0.33 in
Daylight
13h 54m
August records in Willamina
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | — | — | 0.22 in (1989) |
| August 2 | — | — | 0.12 in (1989) |
| August 3 | — | — | 0.19 in (1947) |
| August 4 | — | — | 0.07 in (1947) |
| August 5 | — | — | 0.27 in (1943) |
| August 6 | — | — | 0.43 in (1949) |
| August 7 | — | — | 0.27 in (1976) |
| August 8 | — | — | 0.31 in (1944) |
| August 9 | — | — | 0.40 in (2016) |
| August 10 | — | — | 0.19 in (1937) |
| August 11 | — | — | 0.11 in (1982) |
| August 12 | — | — | 0.49 in (2009) |
| August 13 | — | — | 0.25 in (2017) |
| August 14 | — | — | 2.06 in (1987) |
| August 15 | — | — | 0.16 in (1976) |
| August 16 | — | — | 0.17 in (1968) |
| August 17 | — | — | 0.35 in (1948) |
| August 18 | — | — | 0.49 in (1995) |
| August 19 | — | — | 0.55 in (1968) |
| August 20 | — | — | 0.73 in (1978) |
| August 21 | — | — | 0.40 in (1978) |
| August 22 | — | — | 0.23 in (1960) |
| August 23 | — | — | 0.46 in (1937) |
| August 24 | — | — | 0.78 in (2004) |
| August 25 | — | — | 0.90 in (1954) |
| August 26 | — | — | 0.89 in (1977) |
| August 27 | — | — | 0.28 in (1997) |
| August 28 | — | — | 0.32 in (1975) |
| August 29 | — | — | 0.94 in (1943) |
| August 30 | — | — | 1.21 in (1954) |
| August 31 | — | — | 0.38 in (1939) |