May weather in Sedro-Woolley, WA
The average temperature in Sedro-Woolley in May is 55.7°F (46.8°F–64.7°F). Average precipitation: 3.46 inches.
May is a spring month in Sedro-Woolley, and is warmer than the annual average of 51.3°F. Daily temperatures swing about 17.9°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 15h 1m. For travel, May is a comfortable month to visit.
Avg High
64.7°F
Avg Low
46.8°F
Precipitation
3.46 in
Daylight
15h 1m
May records in Sedro-Woolley
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 82.0°F (1910) | 28.9°F (1954) | 1.02 in (1923) |
| May 2 | 84.9°F (1916) | 30.9°F (1948) | 0.96 in (1902) |
| May 3 | 84.9°F (2016) | 32.0°F (1919) | 1.04 in (2014) |
| May 4 | 84.9°F (1953) | 28.9°F (1900) | 1.39 in (1936) |
| May 5 | 89.1°F (1953) | 25.0°F (1906) | 1.67 in (1911) |
| May 6 | 89.1°F (1910) | 32.0°F (1938) | 1.66 in (1916) |
| May 7 | 86.0°F (1910) | 32.0°F (1962) | 1.36 in (1966) |
| May 8 | 87.1°F (1910) | 30.9°F (1922) | 0.90 in (1911) |
| May 9 | 80.1°F (1910) | 28.9°F (1922) | 2.10 in (2014) |
| May 10 | 84.9°F (1931) | 30.0°F (1999) | 1.76 in (1910) |
| May 11 | 81.0°F (1926) | 30.0°F (1904) | 1.87 in (1951) |
| May 12 | 89.1°F (1926) | 28.9°F (1920) | 1.43 in (1987) |
| May 13 | 90.0°F (1959) | 30.0°F (1920) | 0.80 in (1988) |
| May 14 | 91.9°F (1912) | 30.9°F (1920) | 0.97 in (2008) |
| May 15 | 84.9°F (1973) | 32.0°F (1920) | 1.80 in (1906) |
| May 16 | 93.0°F (1910) | 32.0°F (1914) | 1.00 in (2017) |
| May 17 | 82.0°F (1956) | 34.0°F (1917) | 0.89 in (1950) |
| May 18 | 91.9°F (2008) | 32.0°F (1901) | 0.94 in (1918) |
| May 19 | 84.9°F (1961) | 32.0°F (2011) | 1.08 in (1996) |
| May 20 | 87.1°F (1910) | 35.1°F (1911) | 2.22 in (1912) |
| May 21 | 90.0°F (1910) | 28.9°F (1909) | 0.95 in (1980) |
| May 22 | 87.1°F (1910) | 28.9°F (1909) | 1.73 in (2012) |
| May 23 | 84.0°F (1910) | 32.0°F (1909) | 1.30 in (1944) |
| May 24 | 91.0°F (1969) | 33.1°F (1918) | 0.99 in (1944) |
| May 25 | 86.0°F (1898) | 34.0°F (1918) | 0.89 in (1998) |
| May 26 | 84.9°F (1901) | 26.1°F (1900) | 0.73 in (1955) |
| May 27 | 84.0°F (2005) | 34.0°F (1966) | 1.45 in (1998) |
| May 28 | 88.0°F (1897) | 30.0°F (1900) | 1.84 in (2010) |
| May 29 | 87.1°F (1983) | 33.1°F (1900) | 0.93 in (1898) |
| May 30 | 91.0°F (1983) | 33.1°F (1900) | 1.14 in (1985) |
| May 31 | 95.0°F (1910) | 34.0°F (1900) | 1.50 in (1940) |