May weather in South Cle Elum, WA
The average temperature in South Cle Elum in May is 53.3°F (40.4°F–66.1°F). Average precipitation: 1.64 inches.
May is a spring month in South Cle Elum, and is warmer than the annual average of 46.5°F. Daily temperatures swing about 25.7°F between overnight low and afternoon high. Daylight averages about 14h 52m. For travel, May is a comfortable month to visit.
Avg High
66.1°F
Avg Low
40.4°F
Precipitation
1.64 in
Daylight
14h 52m
May records in South Cle Elum
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.9°F (1931) | 19.0°F (1954) | 0.90 in (1927) |
| May 2 | 95.0°F (1931) | 21.9°F (1984) | 0.65 in (1932) |
| May 3 | 84.9°F (1946) | 25.0°F (1928) | 0.39 in (1905) |
| May 4 | 84.9°F (1966) | 21.9°F (1952) | 0.82 in (1982) |
| May 5 | 90.0°F (1966) | 21.9°F (1919) | 0.51 in (1951) |
| May 6 | 89.1°F (1992) | 23.0°F (1937) | 0.44 in (1966) |
| May 7 | 84.9°F (1947) | 24.1°F (1916) | 1.40 in (1925) |
| May 8 | 89.1°F (1949) | 23.0°F (1909) | 0.86 in (1918) |
| May 9 | 91.0°F (1987) | 23.0°F (1922) | 0.58 in (2023) |
| May 10 | 90.0°F (1949) | 26.1°F (1918) | 0.50 in (1910) |
| May 11 | 91.0°F (1931) | 19.9°F (1903) | 1.26 in (1951) |
| May 12 | 93.9°F (1993) | 26.1°F (1920) | 0.56 in (1996) |
| May 13 | 89.1°F (1931) | 26.1°F (1916) | 0.51 in (2015) |
| May 14 | 91.9°F (1939) | 27.0°F (1899) | 0.90 in (2013) |
| May 15 | 89.1°F (1973) | 25.0°F (1932) | 2.00 in (2011) |
| May 16 | 93.9°F (2006) | 21.9°F (1983) | 1.16 in (1921) |
| May 17 | 96.1°F (2006) | 25.0°F (1919) | 0.48 in (1931) |
| May 18 | 91.0°F (2006) | 25.0°F (1905) | 0.74 in (1931) |
| May 19 | 86.0°F (1928) | 26.1°F (1905) | 0.92 in (1948) |
| May 20 | 88.0°F (1928) | 26.1°F (1920) | 0.87 in (1968) |
| May 21 | 95.0°F (1958) | 26.1°F (1934) | 0.73 in (1943) |
| May 22 | 95.0°F (1958) | 26.1°F (1960) | 0.22 in (2013) |
| May 23 | 90.0°F (2001) | 28.0°F (1916) | 0.65 in (1962) |
| May 24 | 91.9°F (1947) | 28.0°F (1923) | 0.32 in (1915) |
| May 25 | 96.1°F (1947) | 24.1°F (1930) | 0.83 in (1911) |
| May 26 | 98.1°F (1958) | 26.1°F (1918) | 0.54 in (1941) |
| May 27 | 93.9°F (1947) | 26.1°F (1922) | 1.87 in (1948) |
| May 28 | 95.0°F (1934) | 25.0°F (1920) | 0.35 in (1948) |
| May 29 | 99.0°F (1983) | 28.9°F (1914) | 0.25 in (1991) |
| May 30 | 97.0°F (1983) | 27.0°F (1952) | 0.47 in (1943) |
| May 31 | 97.0°F (1986) | 27.0°F (1926) | 0.50 in (1993) |