May weather in Superior, AZ
The average temperature in Superior in May is 75.4°F (63.9°F–86.8°F). Average precipitation: 0.49 inches.
May is a spring month in Superior, and is warmer than the annual average of 70.2°F. Daily temperatures swing about 22.9°F between overnight low and afternoon high. Expect about 2 days with precipitation. Daylight averages about 13h 43m. For travel, May is a comfortable month to visit.
Avg High
86.8°F
Avg Low
63.9°F
Precipitation
0.49 in
Daylight
13h 43m
May records in Superior
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 91.9°F (1965) | 43.0°F (1967) | 1.06 in (1981) |
| May 2 | 91.9°F (1992) | 43.0°F (1967) | 1.73 in (1941) |
| May 3 | 93.9°F (1986) | 44.1°F (1988) | 0.32 in (1976) |
| May 4 | 93.9°F (2000) | 34.0°F (1982) | 0.75 in (1969) |
| May 5 | 93.9°F (2000) | 41.0°F (1964) | 0.90 in (1973) |
| May 6 | 96.1°F (1989) | 42.1°F (1973) | 0.05 in (1992) |
| May 7 | 96.1°F (1989) | 37.0°F (1995) | 0.44 in (1995) |
| May 8 | 99.0°F (1989) | 37.9°F (1995) | 0.18 in (1957) |
| May 9 | 97.0°F (2001) | 44.1°F (1979) | 0.12 in (1979) |
| May 10 | 98.1°F (2001) | 44.1°F (1979) | 0.94 in (1944) |
| May 11 | 99.0°F (1960) | 48.9°F (1979) | 0.15 in (1947) |
| May 12 | 102.0°F (1960) | 46.0°F (1982) | 0.52 in (1957) |
| May 13 | 102.0°F (1996) | 45.0°F (1957) | 0.65 in (1957) |
| May 14 | 98.1°F (1988) | 48.0°F (1975) | 0.23 in (1984) |
| May 15 | 99.0°F (1978) | 45.0°F (1975) | 0.18 in (1987) |
| May 16 | 100.0°F (1970) | 46.0°F (1975) | 1.16 in (1993) |
| May 17 | 104.0°F (1970) | 48.9°F (1975) | 0.30 in (1995) |
| May 18 | 102.9°F (1970) | 50.0°F (1971) | 0.25 in (1976) |
| May 19 | 99.0°F (1970) | 48.9°F (1977) | 0.30 in (1979) |
| May 20 | 97.0°F (1958) | 46.0°F (1974) | 0.09 in (1957) |
| May 21 | 99.0°F (2005) | 51.1°F (1957) | 0.57 in (1992) |
| May 22 | 100.9°F (2005) | 46.9°F (1975) | 0.55 in (1992) |
| May 23 | 102.9°F (2000) | 48.9°F (1975) | 0.07 in (1979) |
| May 24 | 100.9°F (1984) | 52.0°F (1957) | 0.31 in (1979) |
| May 25 | 102.0°F (1983) | 51.1°F (1965) | 0.25 in (1994) |
| May 26 | 102.0°F (1974) | 51.1°F (1987) | 0.34 in (1994) |
| May 27 | 102.9°F (1974) | 48.9°F (1980) | 0.39 in (1981) |
| May 28 | 104.0°F (1974) | 50.0°F (1962) | 0.41 in (1937) |
| May 29 | 105.1°F (2000) | 46.0°F (1971) | 0.21 in (1990) |
| May 30 | 104.0°F (2000) | 48.0°F (1988) | 0.17 in (1972) |
| May 31 | 102.9°F (2002) | 48.9°F (1971) | 0.17 in (1992) |