May weather in Somerton, AZ
The average temperature in Somerton in May is 80.6°F (66.9°F–94.3°F). Average precipitation: 0.06 inches.
May is a spring month in Somerton, and is warmer than the annual average of 76°F. Daily temperatures swing about 27.4°F between overnight low and afternoon high. Expect about 1 days with precipitation. Daylight averages about 13h 41m. For travel, May is hot.
Avg High
94.3°F
Avg Low
66.9°F
Precipitation
0.06 in
Daylight
13h 41m
May records in Somerton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 102.0°F (1985) | 53.1°F (2010) | 0.00 in (1982) |
| May 2 | 102.0°F (1985) | 53.1°F (2018) | 0.00 in (1982) |
| May 3 | 104.0°F (2004) | 55.9°F (2018) | 0.00 in (1982) |
| May 4 | 104.0°F (2004) | 57.0°F (1991) | 0.00 in (1982) |
| May 5 | 106.0°F (2017) | 57.0°F (1988) | 0.30 in (1992) |
| May 6 | 106.0°F (2020) | 51.1°F (1988) | 0.01 in (2016) |
| May 7 | 108.0°F (1989) | 50.0°F (1995) | 0.10 in (1987) |
| May 8 | 107.1°F (1989) | 54.0°F (1986) | 0.06 in (2017) |
| May 9 | 107.1°F (2001) | 55.0°F (2003) | 0.00 in (1982) |
| May 10 | 109.9°F (2025) | 53.1°F (2003) | 0.08 in (2017) |
| May 11 | 108.0°F (1988) | 55.0°F (1982) | 0.00 in (1982) |
| May 12 | 111.0°F (1996) | 52.0°F (1982) | 0.00 in (1982) |
| May 13 | 107.1°F (1996) | 57.9°F (1982) | 0.00 in (1982) |
| May 14 | 109.0°F (2012) | 57.0°F (1998) | 0.02 in (1985) |
| May 15 | 106.0°F (2022) | 55.0°F (2015) | 0.31 in (2015) |
| May 16 | 107.1°F (2014) | 51.1°F (2015) | 0.00 in (1982) |
| May 17 | 106.0°F (1997) | 55.0°F (1995) | 0.17 in (2016) |
| May 18 | 113.0°F (2008) | 57.9°F (2011) | 0.00 in (1982) |
| May 19 | 115.0°F (2008) | 54.0°F (2011) | 0.00 in (1982) |
| May 20 | 111.9°F (2008) | 59.0°F (2011) | 0.01 in (1998) |
| May 21 | 108.0°F (2005) | 55.9°F (2019) | 0.02 in (2009) |
| May 22 | 109.9°F (2005) | 55.0°F (2002) | 0.09 in (1992) |
| May 23 | 111.0°F (1983) | 53.1°F (2019) | 0.03 in (2008) |
| May 24 | 111.9°F (1983) | 52.0°F (2010) | 0.52 in (1994) |
| May 25 | 108.0°F (1983) | 61.0°F (1987) | 0.02 in (1994) |
| May 26 | 109.0°F (1984) | 57.0°F (2012) | 0.00 in (1982) |
| May 27 | 113.0°F (1983) | 59.0°F (1987) | 0.00 in (1982) |
| May 28 | 120.0°F (1983) | 57.0°F (2019) | 0.00 in (1982) |
| May 29 | 113.0°F (1984) | 57.0°F (1990) | 0.00 in (1982) |
| May 30 | 109.0°F (1997) | 55.0°F (1988) | 0.00 in (1982) |
| May 31 | 113.0°F (2012) | 57.9°F (1988) | 0.00 in (1982) |