May weather in South Mountain, TX
The average temperature in South Mountain in May is 73.9°F (63.3°F–84.5°F). Average precipitation: 4.14 inches.
May is a spring month in South Mountain, and is warmer than the annual average of 66.5°F. Daily temperatures swing about 21.2°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 13h 36m. For travel, May is a comfortable month to visit.
Avg High
84.5°F
Avg Low
63.3°F
Precipitation
4.14 in
Daylight
13h 36m
May records in South Mountain
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 95.0°F (1943) | 33.1°F (1903) | 7.13 in (1956) |
| May 2 | 98.1°F (1927) | 37.9°F (2005) | 1.93 in (1944) |
| May 3 | 100.9°F (1920) | 36.0°F (2013) | 2.70 in (1990) |
| May 4 | 100.0°F (1984) | 39.0°F (1954) | 2.07 in (1935) |
| May 5 | 100.9°F (1984) | 39.9°F (1907) | 2.11 in (1963) |
| May 6 | 99.0°F (1984) | 39.9°F (1906) | 2.35 in (2006) |
| May 7 | 98.1°F (1927) | 41.0°F (1992) | 3.60 in (1920) |
| May 8 | 98.1°F (1955) | 39.0°F (1917) | 2.50 in (1995) |
| May 9 | 98.1°F (1927) | 41.0°F (1984) | 1.48 in (1947) |
| May 10 | 96.1°F (1937) | 45.0°F (1906) | 2.63 in (1968) |
| May 11 | 99.0°F (1967) | 46.0°F (1952) | 3.45 in (1948) |
| May 12 | 99.0°F (1978) | 41.0°F (1960) | 3.77 in (1953) |
| May 13 | 95.0°F (1955) | 43.0°F (1960) | 5.28 in (1957) |
| May 14 | 95.0°F (2003) | 41.0°F (1971) | 2.12 in (1965) |
| May 15 | 96.1°F (1937) | 41.0°F (1971) | 1.90 in (1905) |
| May 16 | 99.0°F (2003) | 46.0°F (1967) | 4.58 in (1965) |
| May 17 | 98.1°F (1966) | 48.0°F (1970) | 2.30 in (1952) |
| May 18 | 98.1°F (1937) | 48.9°F (1972) | 2.67 in (1989) |
| May 19 | 97.0°F (2020) | 43.0°F (2002) | 4.16 in (1955) |
| May 20 | 97.0°F (1944) | 44.1°F (2002) | 2.31 in (1967) |
| May 21 | 98.1°F (1996) | 44.1°F (2002) | 1.00 in (1967) |
| May 22 | 99.0°F (1939) | 42.1°F (2013) | 1.50 in (1913) |
| May 23 | 98.1°F (1944) | 50.0°F (1917) | 2.23 in (1906) |
| May 24 | 99.0°F (1937) | 48.9°F (1940) | 2.00 in (2015) |
| May 25 | 98.1°F (1953) | 50.0°F (1971) | 3.20 in (1944) |
| May 26 | 100.0°F (1928) | 50.0°F (1971) | 2.60 in (2016) |
| May 27 | 100.0°F (1928) | 52.0°F (1961) | 2.40 in (2014) |
| May 28 | 100.9°F (1927) | 50.0°F (1961) | 2.60 in (1990) |
| May 29 | 99.0°F (1996) | 48.9°F (1947) | 1.91 in (1962) |
| May 30 | 100.9°F (1949) | 48.9°F (1984) | 1.55 in (1924) |
| May 31 | 102.0°F (1959) | 46.9°F (1917) | 1.60 in (1948) |