Unalaska Weather in April
Average highs run from 40°F on April 1 to 44°F on April 30, and lows from 30°F to 35°F. Normal precipitation for the month is 3.47 in over about 18 wet days.
April day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
April at a glance
- Average high
- 42°F
- Average low
- 33°F
- Precipitation
- 3.47 in
- Snowfall
- 6.3 in
- Record high
- 61°FApr 14, 1935
- Record low
- 10°FApr 7, 1984
- Chance of a freeze
- 100%
- Daylight
- 13 h 05 min to 15 h 05 min
- Cloud cover
- 89%
- Humidity
- 85%
- Dew point
- 31°F
- Wind
- 16.8 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 |
|---|---|---|---|---|---|---|
| Apr 1 | 40°F | 30°F | 51°F 2003 | 17°F 1992 | 61% | 22% |
| Apr 2 | 40°F | 30°F | 50°F 2024 | 17°F 2004 | 61% | 22% |
| Apr 3 | 40°F | 30°F | 55°F 2020 | 14°F 2004 | 61% | 21% |
| Apr 4 | 40°F | 31°F | 55°F 1936 | 19°F 1984 | 61% | 21% |
| Apr 5 | 40°F | 31°F | 59°F 2015 | 16°F 1930 | 61% | 20% |
| Apr 6 | 40°F | 31°F | 52°F 1929 | 13°F 1930 | 61% | 20% |
| Apr 7 | 40°F | 31°F | 51°F 1954 | 10°F 1984 | 61% | 19% |
| Apr 8 | 41°F | 31°F | 51°F 2006 | 21°F 1928 | 61% | 18% |
| Apr 9 | 41°F | 31°F | 50°F 1982 | 20°F 1920 | 61% | 18% |
| Apr 10 | 41°F | 32°F | 52°F 2024 | 20°F 1985 | 61% | 17% |
| Apr 11 | 41°F | 32°F | 55°F 2006 | 18°F 1932 | 61% | 16% |
| Apr 12 | 41°F | 32°F | 54°F 2006 | 17°F 1932 | 61% | 16% |
| Apr 13 | 41°F | 32°F | 54°F 1983 | 10°F 1983 | 61% | 15% |
| Apr 14 | 42°F | 32°F | 61°F 1935 | 18°F 1929 | 61% | 15% |
| Apr 15 | 42°F | 32°F | 54°F 1995 | 21°F 1920 | 61% | 14% |
| Apr 16 | 42°F | 33°F | 48°F 1925 | 20°F 1952 | 61% | 13% |
| Apr 17 | 42°F | 33°F | 52°F 1939 | 21°F 1952 | 60% | 13% |
| Apr 18 | 42°F | 33°F | 59°F 1939 | 20°F 1952 | 60% | 12% |
| Apr 19 | 42°F | 33°F | 54°F 1924 | 20°F 1923 | 60% | 11% |
| Apr 20 | 43°F | 33°F | 52°F 1930 | 24°F 1916 | 60% | 11% |
| Apr 21 | 43°F | 34°F | 53°F 1936 | 18°F 1932 | 60% | 10% |
| Apr 22 | 43°F | 34°F | 51°F 1936 | 17°F 1932 | 60% | 10% |
| Apr 23 | 43°F | 34°F | 53°F 1945 | 15°F 1987 | 60% | 9% |
| Apr 24 | 43°F | 34°F | 53°F 1937 | 14°F 1939 | 59% | 8% |
| Apr 25 | 43°F | 34°F | 52°F 1939 | 24°F 1919 | 59% | 8% |
| Apr 26 | 44°F | 34°F | 55°F 1924 | 18°F 1939 | 59% | 7% |
| Apr 27 | 44°F | 35°F | 51°F 1987 | 17°F 1932 | 59% | 7% |
| Apr 28 | 44°F | 35°F | 56°F 2002 | 20°F 1928 | 59% | 6% |
| Apr 29 | 44°F | 35°F | 54°F 2018 | 24°F 1924 | 59% | 6% |
| Apr 30 | 44°F | 35°F | 61°F 1920 | 10°F 1984 | 58% | 6% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (AKDT).
- April 1
- sunrise 8:38 AM, sunset 9:43 PM
- April 30
- sunrise 7:31 AM, sunset 10:36 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00502587 (Dutch Harbor), public domain. Records: NOAA GHCN-Daily, station USC00502587, 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.