May weather in Kupreanof, AK
The average temperature in Kupreanof in May is 48.5°F (41.7°F–55.3°F). Average precipitation: 5.86 inches. Average snowfall is 0.2 inches.
May is a spring month in Kupreanof, and is warmer than the annual average of 43°F. Daily temperatures swing about 13.6°F between overnight low and afternoon high. Expect about 16 days with precipitation. Daylight averages about 16h 11m. For travel, May is a wet month.
Avg High
55.3°F
Avg Low
41.7°F
Precipitation
5.86 in
Snow
0.2 in
May records in Kupreanof
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 68.0°F (1989) | 25.0°F (1954) | 2.29 in (1945) |
| May 2 | 69.1°F (2009) | 21.0°F (1956) | 2.20 in (1966) |
| May 3 | 66.9°F (2014) | 21.9°F (1956) | 5.07 in (1992) |
| May 4 | 72.0°F (1946) | 25.0°F (1956) | 2.21 in (1992) |
| May 5 | 70.0°F (1946) | 26.1°F (1956) | 2.34 in (1931) |
| May 6 | 69.1°F (1937) | 24.1°F (2002) | 1.76 in (1987) |
| May 7 | 71.1°F (1995) | 25.0°F (1996) | 1.44 in (1971) |
| May 8 | 71.1°F (1946) | 21.9°F (1967) | 0.94 in (2001) |
| May 9 | 75.0°F (1995) | 27.0°F (1967) | 1.80 in (2025) |
| May 10 | 73.0°F (1995) | 27.0°F (1966) | 1.59 in (1971) |
| May 11 | 75.0°F (1942) | 27.0°F (1996) | 1.96 in (1991) |
| May 12 | 73.9°F (1942) | 27.0°F (1964) | 2.00 in (1938) |
| May 13 | 73.9°F (1942) | 26.1°F (1964) | 1.05 in (2013) |
| May 14 | 75.0°F (2016) | 30.9°F (1965) | 1.67 in (2008) |
| May 15 | 72.0°F (1973) | 28.9°F (1950) | 2.01 in (1956) |
| May 16 | 69.1°F (2014) | 30.0°F (1971) | 2.18 in (1956) |
| May 17 | 69.1°F (2014) | 28.9°F (1938) | 1.52 in (2016) |
| May 18 | 73.0°F (1963) | 28.0°F (1989) | 1.53 in (1940) |
| May 19 | 72.0°F (1945) | 28.9°F (1992) | 1.15 in (1947) |
| May 20 | 75.0°F (2002) | 30.0°F (1974) | 1.71 in (1983) |
| May 21 | 71.1°F (2004) | 32.0°F (1939) | 2.69 in (2017) |
| May 22 | 77.0°F (1938) | 30.9°F (1950) | 1.16 in (1983) |
| May 23 | 75.9°F (1946) | 30.9°F (1933) | 1.15 in (1927) |
| May 24 | 73.0°F (1946) | 28.9°F (1967) | 0.96 in (1970) |
| May 25 | 75.0°F (1947) | 30.0°F (1974) | 1.37 in (1956) |
| May 26 | 79.0°F (1995) | 30.0°F (1966) | 0.69 in (2018) |
| May 27 | 79.0°F (1995) | 30.9°F (1930) | 1.04 in (2025) |
| May 28 | 78.1°F (1945) | 32.0°F (1930) | 2.17 in (2025) |
| May 29 | 73.9°F (1981) | 30.9°F (1956) | 1.17 in (2002) |
| May 30 | 77.0°F (1941) | 32.0°F (1930) | 1.23 in (2025) |
| May 31 | 75.0°F (1940) | 30.9°F (2002) | 1.58 in (2021) |