August weather in Dewey, OK
The average temperature in Dewey in August is 79.3°F (66.4°F–92.2°F). Average precipitation: 3.39 inches.
August is a summer month in Dewey, and is warmer than the annual average of 58.2°F. Daily temperatures swing about 25.8°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 13h 25m. For travel, August is hot.
Avg High
92.2°F
Avg Low
66.4°F
Precipitation
3.39 in
Daylight
13h 25m
August records in Dewey
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 111.0°F (2011) | 48.9°F (1936) | 1.32 in (1979) |
| August 2 | 113.0°F (2011) | 51.1°F (1936) | 4.02 in (1927) |
| August 3 | 107.1°F (1930) | 53.1°F (1973) | 3.06 in (1931) |
| August 4 | 111.9°F (2012) | 50.0°F (1974) | 1.42 in (1999) |
| August 5 | 111.9°F (2011) | 52.0°F (1948) | 3.10 in (2017) |
| August 6 | 109.0°F (1956) | 55.9°F (1957) | 1.75 in (1924) |
| August 7 | 109.0°F (1935) | 55.0°F (1957) | 1.28 in (1963) |
| August 8 | 111.0°F (1970) | 50.0°F (1989) | 5.50 in (1986) |
| August 9 | 113.0°F (1936) | 52.0°F (1989) | 2.31 in (2008) |
| August 10 | 113.0°F (1936) | 55.0°F (1965) | 1.65 in (1966) |
| August 11 | 109.0°F (1936) | 52.0°F (2012) | 1.80 in (1992) |
| August 12 | 109.9°F (1934) | 48.9°F (1967) | 3.60 in (2011) |
| August 13 | 108.0°F (1956) | 52.0°F (1967) | 2.01 in (1987) |
| August 14 | 108.0°F (1923) | 52.0°F (2004) | 4.67 in (1961) |
| August 15 | 108.0°F (1936) | 51.1°F (1929) | 1.32 in (1975) |
| August 16 | 109.0°F (1934) | 53.1°F (1992) | 4.09 in (1938) |
| August 17 | 108.0°F (1946) | 50.0°F (1994) | 2.90 in (1957) |
| August 18 | 106.0°F (1934) | 57.0°F (1992) | 1.74 in (1980) |
| August 19 | 108.0°F (1922) | 54.0°F (2015) | 1.59 in (2018) |
| August 20 | 105.1°F (2023) | 48.9°F (1967) | 2.59 in (2004) |
| August 21 | 107.1°F (1922) | 46.9°F (1950) | 2.70 in (1926) |
| August 22 | 109.0°F (1922) | 46.0°F (1949) | 2.30 in (2019) |
| August 23 | 109.0°F (1922) | 48.0°F (1949) | 2.55 in (1926) |
| August 24 | 107.1°F (2011) | 52.0°F (1949) | 1.74 in (1933) |
| August 25 | 106.0°F (1922) | 48.9°F (2015) | 1.18 in (1972) |
| August 26 | 107.1°F (2000) | 51.1°F (2010) | 1.57 in (1964) |
| August 27 | 108.0°F (2000) | 48.9°F (1962) | 1.97 in (1964) |
| August 28 | 107.1°F (2000) | 48.0°F (1967) | 2.26 in (1920) |
| August 29 | 111.0°F (1984) | 46.0°F (1988) | 1.80 in (1977) |
| August 30 | 106.0°F (1947) | 48.0°F (1988) | 2.54 in (2003) |
| August 31 | 109.9°F (1922) | 46.9°F (2009) | 1.74 in (1965) |