May weather in Tillamook, OR
The average temperature in Tillamook in May is 52.4°F (43.7°F–61.1°F). Average precipitation: 4.56 inches.
May is a spring month in Tillamook, and is warmer than the annual average of 51°F. Daily temperatures swing about 17.4°F between overnight low and afternoon high. Expect about 15 days with precipitation. Daylight averages about 14h 42m. For travel, May is a comfortable month to visit.
Avg High
61.1°F
Avg Low
43.7°F
Precipitation
4.56 in
Daylight
14h 42m
May records in Tillamook
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 88.0°F (2014) | 26.1°F (1954) | 2.50 in (1949) |
| May 2 | 84.0°F (2014) | 30.0°F (1952) | 1.45 in (1999) |
| May 3 | 77.0°F (1992) | 30.0°F (1964) | 1.68 in (1975) |
| May 4 | 87.1°F (1953) | 25.0°F (1996) | 1.35 in (2003) |
| May 5 | 84.9°F (2013) | 30.9°F (1982) | 1.09 in (1963) |
| May 6 | 87.1°F (2013) | 27.0°F (1965) | 1.55 in (2009) |
| May 7 | 86.0°F (1969) | 28.0°F (1965) | 1.20 in (1991) |
| May 8 | 84.9°F (1969) | 28.0°F (1965) | 1.55 in (1970) |
| May 9 | 82.0°F (2020) | 30.9°F (1952) | 1.40 in (2014) |
| May 10 | 79.0°F (2020) | 32.0°F (1963) | 1.40 in (2000) |
| May 11 | 86.0°F (1997) | 30.9°F (1959) | 0.90 in (1978) |
| May 12 | 86.0°F (1959) | 28.9°F (1977) | 1.10 in (1987) |
| May 13 | 84.0°F (1975) | 28.0°F (1958) | 1.45 in (1978) |
| May 14 | 73.0°F (1972) | 30.0°F (1964) | 1.17 in (2001) |
| May 15 | 82.0°F (2008) | 30.0°F (2002) | 1.11 in (1983) |
| May 16 | 100.9°F (2008) | 30.9°F (1962) | 1.30 in (2017) |
| May 17 | 84.9°F (1956) | 30.0°F (1966) | 1.26 in (1960) |
| May 18 | 84.9°F (1961) | 28.0°F (1970) | 1.28 in (1996) |
| May 19 | 82.0°F (1978) | 32.0°F (2003) | 0.73 in (2019) |
| May 20 | 82.0°F (1978) | 33.1°F (1959) | 1.18 in (1960) |
| May 21 | 81.0°F (2001) | 33.1°F (1971) | 1.32 in (2010) |
| May 22 | 82.9°F (2001) | 32.0°F (1960) | 1.04 in (1996) |
| May 23 | 86.0°F (1999) | 30.0°F (1964) | 2.30 in (2013) |
| May 24 | 75.0°F (1992) | 32.0°F (1950) | 1.67 in (1973) |
| May 25 | 82.0°F (2005) | 28.9°F (1964) | 0.89 in (1980) |
| May 26 | 87.1°F (2005) | 32.0°F (1967) | 0.90 in (1977) |
| May 27 | 82.9°F (2005) | 28.0°F (1966) | 0.65 in (1988) |
| May 28 | 79.0°F (1983) | 33.1°F (1956) | 1.20 in (1988) |
| May 29 | 79.0°F (1973) | 34.0°F (1966) | 0.95 in (2013) |
| May 30 | 75.9°F (2007) | 33.1°F (1978) | 1.24 in (1987) |
| May 31 | 84.0°F (1970) | 30.9°F (1966) | 1.31 in (1997) |