May weather in Somerville, TX
The average temperature in Somerville in May is 74.2°F (61.5°F–86.9°F). Average precipitation: 4.73 inches.
May is a spring month in Somerville, and is warmer than the annual average of 67°F. Daily temperatures swing about 25.4°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 32m. For travel, May is a comfortable month to visit.
Avg High
86.9°F
Avg Low
61.5°F
Precipitation
4.73 in
Daylight
13h 32m
May records in Somerville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 91.9°F (2025) | 42.1°F (2014) | 1.91 in (1966) |
| May 2 | 93.0°F (2011) | 45.0°F (2011) | 2.45 in (1986) |
| May 3 | 96.1°F (1999) | 41.0°F (2013) | 1.03 in (1994) |
| May 4 | 93.0°F (2010) | 30.9°F (2011) | 4.00 in (2019) |
| May 5 | 93.0°F (2012) | 46.0°F (1970) | 1.16 in (2008) |
| May 6 | 95.0°F (2012) | 44.1°F (2013) | 2.10 in (1993) |
| May 7 | 93.0°F (1984) | 45.0°F (1992) | 1.39 in (2001) |
| May 8 | 95.0°F (1984) | 44.1°F (1992) | 2.63 in (1995) |
| May 9 | 96.1°F (1967) | 44.1°F (1984) | 1.60 in (2005) |
| May 10 | 96.1°F (2011) | 46.9°F (1999) | 3.93 in (1968) |
| May 11 | 93.9°F (2011) | 44.1°F (1981) | 2.62 in (2013) |
| May 12 | 95.0°F (1967) | 51.1°F (1979) | 1.37 in (1968) |
| May 13 | 100.0°F (2025) | 48.9°F (1971) | 4.20 in (2014) |
| May 14 | 98.1°F (2025) | 43.0°F (1971) | 2.40 in (1982) |
| May 15 | 93.9°F (2007) | 42.1°F (2011) | 3.80 in (2016) |
| May 16 | 97.0°F (2025) | 46.9°F (2011) | 1.68 in (1981) |
| May 17 | 96.1°F (2018) | 46.9°F (2011) | 2.65 in (2024) |
| May 18 | 98.1°F (2018) | 48.0°F (2009) | 1.65 in (1968) |
| May 19 | 97.0°F (2022) | 46.0°F (2009) | 2.00 in (1984) |
| May 20 | 97.0°F (2022) | 48.9°F (2009) | 2.54 in (1983) |
| May 21 | 97.0°F (2008) | 52.0°F (1994) | 2.90 in (1983) |
| May 22 | 98.1°F (2005) | 46.9°F (2001) | 2.80 in (1979) |
| May 23 | 99.0°F (2005) | 48.9°F (2001) | 0.37 in (2017) |
| May 24 | 97.0°F (1996) | 50.0°F (2017) | 1.66 in (1993) |
| May 25 | 96.1°F (1996) | 53.1°F (2017) | 2.06 in (1970) |
| May 26 | 98.1°F (2011) | 50.0°F (1988) | 1.95 in (2015) |
| May 27 | 113.0°F (1996) | 57.9°F (1988) | 11.80 in (2016) |
| May 28 | 97.0°F (2011) | 52.0°F (2003) | 2.57 in (2014) |
| May 29 | 98.1°F (2010) | 57.0°F (1984) | 1.18 in (1987) |
| May 30 | 109.9°F (1996) | 52.0°F (1984) | 3.12 in (1967) |
| May 31 | 100.0°F (1996) | 51.1°F (1984) | 1.25 in (2024) |