August weather in Kachemak, AK
The average temperature in Kachemak in August is 55.3°F (48.0°F–62.6°F). Average precipitation: 2.31 inches.
August is a summer month in Kachemak, and is warmer than the annual average of 40°F. Daily temperatures swing about 14.6°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 15h 18m. For travel, August is a comfortable month to visit.
Avg High
62.6°F
Avg Low
48.0°F
Precipitation
2.31 in
Daylight
15h 18m
August records in Kachemak
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 71.1°F (1998) | 33.1°F (1956) | 0.95 in (1991) |
| August 2 | 78.1°F (2004) | 36.0°F (1956) | 0.87 in (1953) |
| August 3 | 75.0°F (2018) | 36.0°F (1947) | 0.36 in (1966) |
| August 4 | 72.0°F (1943) | 33.1°F (1946) | 0.62 in (2016) |
| August 5 | 73.9°F (1968) | 39.0°F (1940) | 0.93 in (1958) |
| August 6 | 73.9°F (1944) | 37.0°F (1943) | 0.59 in (1945) |
| August 7 | 72.0°F (1968) | 39.0°F (1963) | 0.88 in (1939) |
| August 8 | 77.0°F (2019) | 37.9°F (1959) | 0.73 in (1983) |
| August 9 | 73.9°F (1994) | 36.0°F (1948) | 0.97 in (1961) |
| August 10 | 78.1°F (1944) | 37.0°F (1949) | 0.61 in (2024) |
| August 11 | 75.0°F (1989) | 33.1°F (1969) | 1.80 in (1936) |
| August 12 | 71.1°F (1950) | 34.0°F (1969) | 0.75 in (1958) |
| August 13 | 70.0°F (1950) | 35.1°F (1949) | 1.02 in (1967) |
| August 14 | 71.1°F (1950) | 33.1°F (1946) | 0.86 in (2009) |
| August 15 | 73.0°F (1948) | 34.0°F (1973) | 0.72 in (2003) |
| August 16 | 77.0°F (2004) | 34.0°F (1943) | 0.45 in (1967) |
| August 17 | 73.0°F (2019) | 35.1°F (1955) | 1.11 in (2022) |
| August 18 | 73.0°F (2024) | 34.0°F (1945) | 1.41 in (1984) |
| August 19 | 68.0°F (1983) | 34.0°F (1943) | 0.71 in (1972) |
| August 20 | 73.9°F (1977) | 33.1°F (1969) | 1.00 in (1957) |
| August 21 | 73.0°F (1936) | 34.0°F (1969) | 1.18 in (1966) |
| August 22 | 73.0°F (1979) | 36.0°F (1946) | 1.65 in (1945) |
| August 23 | 69.1°F (1987) | 35.1°F (1946) | 1.20 in (1955) |
| August 24 | 72.0°F (2013) | 33.1°F (1943) | 1.01 in (1984) |
| August 25 | 68.0°F (1978) | 34.0°F (1948) | 1.33 in (2023) |
| August 26 | 73.0°F (1966) | 34.0°F (1948) | 0.86 in (1976) |
| August 27 | 75.0°F (2016) | 35.1°F (1948) | 0.52 in (1953) |
| August 28 | 73.0°F (1949) | 33.1°F (1998) | 0.50 in (1966) |
| August 29 | 69.1°F (2016) | 33.1°F (1955) | 0.62 in (1993) |
| August 30 | 70.0°F (2016) | 30.9°F (1955) | 0.91 in (1933) |
| August 31 | 71.1°F (2016) | 32.0°F (1960) | 1.04 in (2022) |