May weather in Sandy, OR
The average temperature in Sandy in May is 54.8°F (45.6°F–64.1°F). Average precipitation: 5.72 inches.
May is a spring month in Sandy, and is warmer than the annual average of 51.4°F. Daily temperatures swing about 18.5°F between overnight low and afternoon high. Expect about 16 days with precipitation. Daylight averages about 14h 41m. For travel, May is a wet month.
Avg High
64.1°F
Avg Low
45.6°F
Precipitation
5.72 in
Daylight
14h 41m
May records in Sandy
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 87.1°F (1945) | 28.0°F (1954) | 2.43 in (1949) |
| May 2 | 88.0°F (1945) | 33.1°F (1917) | 1.40 in (1949) |
| May 3 | 91.0°F (1992) | 30.9°F (1920) | 1.73 in (1948) |
| May 4 | 91.9°F (1992) | 32.0°F (1920) | 1.83 in (2024) |
| May 5 | 93.9°F (1992) | 33.1°F (1916) | 1.27 in (1936) |
| May 6 | 93.9°F (1987) | 30.0°F (1950) | 1.25 in (1963) |
| May 7 | 93.9°F (1987) | 33.1°F (1916) | 1.10 in (1960) |
| May 8 | 93.0°F (1994) | 34.0°F (1943) | 2.05 in (1933) |
| May 9 | 93.9°F (1940) | 32.0°F (1955) | 1.21 in (2000) |
| May 10 | 89.1°F (1993) | 33.1°F (1999) | 1.40 in (2000) |
| May 11 | 88.0°F (1997) | 33.1°F (1920) | 0.94 in (1899) |
| May 12 | 90.0°F (1912) | 30.9°F (1916) | 1.54 in (1987) |
| May 13 | 93.9°F (1939) | 33.1°F (1916) | 1.08 in (1978) |
| May 14 | 97.0°F (1939) | 33.1°F (1964) | 1.60 in (1918) |
| May 15 | 93.9°F (2006) | 35.1°F (1932) | 2.10 in (2016) |
| May 16 | 91.9°F (1956) | 34.0°F (1974) | 1.92 in (1945) |
| May 17 | 93.0°F (1956) | 32.0°F (1974) | 2.74 in (1991) |
| May 18 | 90.0°F (1958) | 36.0°F (1943) | 1.59 in (2005) |
| May 19 | 95.0°F (1929) | 36.0°F (1922) | 1.40 in (1969) |
| May 20 | 88.0°F (1914) | 35.1°F (1989) | 2.45 in (1899) |
| May 21 | 90.0°F (1988) | 32.0°F (1909) | 1.71 in (2020) |
| May 22 | 96.1°F (2001) | 32.0°F (1920) | 1.50 in (2013) |
| May 23 | 91.9°F (1947) | 32.0°F (1950) | 1.23 in (2004) |
| May 24 | 95.0°F (1928) | 34.0°F (1916) | 1.19 in (1911) |
| May 25 | 93.0°F (1936) | 33.1°F (1926) | 1.42 in (2021) |
| May 26 | 89.1°F (1947) | 34.0°F (1916) | 1.48 in (1980) |
| May 27 | 93.9°F (1944) | 33.1°F (1922) | 2.12 in (1953) |
| May 28 | 99.0°F (1983) | 30.0°F (1901) | 1.15 in (2006) |
| May 29 | 95.0°F (1983) | 34.0°F (1951) | 1.80 in (1985) |
| May 30 | 90.0°F (1907) | 35.1°F (1951) | 1.40 in (1941) |
| May 31 | 95.0°F (1922) | 35.1°F (1953) | 1.18 in (1954) |