May weather in Dunes City, OR
The average temperature in Dunes City in May is 52.7°F (45.2°F–60.1°F). Average precipitation: 3.09 inches.
May is a spring month in Dunes City, and is warmer than the annual average of 50.9°F. Daily temperatures swing about 14.9°F between overnight low and afternoon high. Daylight averages about 14h 33m. For travel, May is a comfortable month to visit.
Avg High
60.1°F
Avg Low
45.2°F
Precipitation
3.09 in
Daylight
14h 33m
May records in Dunes City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 89.1°F (2014) | 35.1°F (2008) | 1.80 in (1984) |
| May 2 | 88.0°F (1990) | 37.0°F (1972) | 1.55 in (2022) |
| May 3 | 91.9°F (1992) | 33.1°F (1999) | 2.00 in (1999) |
| May 4 | 82.0°F (2013) | 35.1°F (1974) | 1.50 in (2024) |
| May 5 | 84.0°F (2013) | 34.0°F (1985) | 1.15 in (1979) |
| May 6 | 79.0°F (1994) | 34.0°F (1984) | 1.24 in (2022) |
| May 7 | 78.1°F (1987) | 34.0°F (1985) | 1.10 in (1991) |
| May 8 | 78.1°F (1987) | 30.9°F (1999) | 1.61 in (1991) |
| May 9 | 84.9°F (2019) | 30.9°F (1999) | 1.64 in (2005) |
| May 10 | 86.0°F (2019) | 33.1°F (2012) | 0.82 in (2010) |
| May 11 | 80.1°F (1988) | 34.0°F (1985) | 0.68 in (1978) |
| May 12 | 80.1°F (1976) | 30.0°F (2025) | 0.92 in (1999) |
| May 13 | 78.1°F (2023) | 30.0°F (2025) | 1.38 in (2022) |
| May 14 | 91.0°F (2023) | 37.0°F (1986) | 2.16 in (1978) |
| May 15 | 91.9°F (2008) | 36.0°F (2002) | 0.77 in (2001) |
| May 16 | 91.0°F (2008) | 32.0°F (2002) | 1.44 in (2017) |
| May 17 | 78.1°F (1997) | 35.1°F (1974) | 0.74 in (2005) |
| May 18 | 77.0°F (1993) | 35.1°F (1976) | 0.90 in (1999) |
| May 19 | 82.9°F (1978) | 37.0°F (2012) | 0.60 in (1993) |
| May 20 | 79.0°F (1978) | 35.1°F (1976) | 0.89 in (1986) |
| May 21 | 84.9°F (2001) | 36.0°F (1992) | 1.62 in (2010) |
| May 22 | 81.0°F (2001) | 37.9°F (1977) | 1.00 in (2013) |
| May 23 | 84.0°F (1999) | 36.0°F (1976) | 1.09 in (1973) |
| May 24 | 82.0°F (1992) | 35.1°F (1972) | 0.83 in (2012) |
| May 25 | 91.0°F (2005) | 36.0°F (1972) | 1.33 in (2021) |
| May 26 | 89.1°F (2005) | 3.9°F (1987) | 1.24 in (2010) |
| May 27 | 82.0°F (1983) | 35.1°F (1973) | 0.86 in (2011) |
| May 28 | 82.0°F (1983) | 37.9°F (1998) | 1.01 in (1988) |
| May 29 | 75.9°F (1993) | 36.0°F (1977) | 1.00 in (2002) |
| May 30 | 75.9°F (1978) | 37.9°F (1974) | 0.76 in (1987) |
| May 31 | 84.9°F (1975) | 39.0°F (1974) | 1.22 in (1988) |