Yukon-Koyukuk Census Area Weather in August
Average highs run from 68°F on August 1 to 59°F on August 31, and lows from 47°F to 39°F. Normal precipitation for the month is 2.68 in over about 15 wet days.
August day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
August at a glance
- Average high
- 64°F
- Average low
- 43°F
- Precipitation
- 2.68 in
- Record high
- 90°FAug 11, 1907
- Record low
- 20°FAug 15, 1985
- Chance of a freeze
- 62%
- Daylight
- 18 h 28 min to 14 h 50 min
- Cloud cover
- 74%
- Humidity
- 80%
- Dew point
- 45°F
- Wind
- 6.9 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Aug 1 | 68°F | 47°F | 86°F 1994 | 29°F 1926 | 46% | 0% |
| Aug 2 | 68°F | 46°F | 84°F 1933 | 31°F 1931 | 46% | 0% |
| Aug 3 | 67°F | 46°F | 84°F 2021 | 32°F 1931 | 46% | 0% |
| Aug 4 | 67°F | 46°F | 84°F 1999 | 28°F 1926 | 46% | 0% |
| Aug 5 | 67°F | 46°F | 84°F 1994 | 25°F 1935 | 47% | 0% |
| Aug 6 | 67°F | 46°F | 86°F 1921 | 28°F 1937 | 47% | 0% |
| Aug 7 | 66°F | 45°F | 83°F 1968 | 31°F 1935 | 47% | 0% |
| Aug 8 | 66°F | 45°F | 82°F 1977 | 29°F 1935 | 47% | 0% |
| Aug 9 | 66°F | 45°F | 80°F 1957 | 31°F 1928 | 47% | 0% |
| Aug 10 | 66°F | 45°F | 82°F 1977 | 30°F 1969 | 47% | 0% |
| Aug 11 | 65°F | 45°F | 90°F 1907 | 29°F 1969 | 47% | 0% |
| Aug 12 | 65°F | 44°F | 84°F 1926 | 29°F 1930 | 47% | 0% |
| Aug 13 | 65°F | 44°F | 87°F 1936 | 30°F 2002 | 47% | 0% |
| Aug 14 | 65°F | 44°F | 85°F 1926 | 23°F 1969 | 46% | 0% |
| Aug 15 | 64°F | 44°F | 86°F 1926 | 20°F 1985 | 46% | 0% |
| Aug 16 | 64°F | 44°F | 82°F 1950 | 25°F 1952 | 46% | 0% |
| Aug 17 | 64°F | 43°F | 80°F 2004 | 27°F 1952 | 46% | 0% |
| Aug 18 | 64°F | 43°F | 83°F 2004 | 28°F 1981 | 46% | |
| Aug 19 | 63°F | 43°F | 80°F 1950 | 27°F 1997 | 45% | |
| Aug 20 | 63°F | 42°F | 82°F 1923 | 26°F 1931 | 45% | |
| Aug 21 | 63°F | 42°F | 85°F 1923 | 26°F 1931 | 45% | |
| Aug 22 | 62°F | 42°F | 85°F 1923 | 27°F 1952 | 45% | |
| Aug 23 | 62°F | 42°F | 85°F 1923 | 24°F 1924 | 45% | |
| Aug 24 | 62°F | 41°F | 82°F 1923 | 25°F 1948 | 44% | |
| Aug 25 | 61°F | 41°F | 78°F 1923 | 26°F 1924 | 44% | |
| Aug 26 | 61°F | 41°F | 79°F 1923 | 21°F 1933 | 44% | |
| Aug 27 | 61°F | 40°F | 79°F 1981 | 23°F 1933 | 44% | |
| Aug 28 | 60°F | 40°F | 75°F 1923 | 22°F 1984 | 44% | |
| Aug 29 | 60°F | 40°F | 75°F 2007 | 24°F 1922 | 43% | |
| Aug 30 | 60°F | 39°F | 73°F 1941 | 21°F 1922 | 43% | |
| Aug 31 | 59°F | 39°F | 74°F 1941 | 21°F 1922 | 43% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (AKDT).
- August 1
- sunrise 5:02 AM, sunset 11:30 PM
- August 31
- sunrise 6:45 AM, sunset 9:35 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00026529 (Tanana Calhoun Mem AP), public domain. Records: NOAA GHCN-Daily, station USW00026529, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.