May weather in San Angelo, TX
The average temperature in San Angelo in May is 75.5°F (62.3°F–88.7°F). Average precipitation: 3.05 inches.
May is a spring month in San Angelo, and is warmer than the annual average of 66.7°F. Daily temperatures swing about 26.4°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 13h 36m. For travel, May is hot.
Avg High
88.7°F
Avg Low
62.3°F
Precipitation
3.05 in
Daylight
13h 36m
May records in San Angelo
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 104.0°F (1928) | 39.9°F (1909) | 1.24 in (1966) |
| May 2 | 104.0°F (2020) | 35.1°F (1967) | 1.54 in (1922) |
| May 3 | 102.9°F (1927) | 35.1°F (2013) | 1.35 in (1918) |
| May 4 | 106.0°F (2020) | 39.0°F (1945) | 1.99 in (2018) |
| May 5 | 102.9°F (1947) | 39.0°F (1945) | 1.18 in (1993) |
| May 6 | 104.0°F (1984) | 41.0°F (1924) | 3.19 in (2025) |
| May 7 | 107.1°F (2022) | 37.0°F (1982) | 1.94 in (1942) |
| May 8 | 105.1°F (2022) | 36.0°F (1917) | 2.68 in (2019) |
| May 9 | 105.1°F (1967) | 41.0°F (1915) | 1.02 in (1968) |
| May 10 | 106.0°F (1967) | 41.0°F (1909) | 3.20 in (1913) |
| May 11 | 102.9°F (1967) | 39.9°F (1981) | 1.54 in (1988) |
| May 12 | 102.0°F (1961) | 36.0°F (1960) | 2.01 in (2023) |
| May 13 | 102.0°F (2006) | 37.0°F (1971) | 2.12 in (1958) |
| May 14 | 108.0°F (2003) | 37.0°F (2014) | 1.62 in (2018) |
| May 15 | 104.0°F (2022) | 37.9°F (1926) | 2.14 in (1981) |
| May 16 | 102.9°F (1978) | 41.0°F (1926) | 1.94 in (1985) |
| May 17 | 106.0°F (2013) | 44.1°F (1920) | 1.18 in (1914) |
| May 18 | 107.1°F (2022) | 41.0°F (1945) | 4.01 in (2015) |
| May 19 | 108.0°F (2020) | 46.0°F (1986) | 1.94 in (1961) |
| May 20 | 105.1°F (2022) | 48.9°F (1919) | 1.15 in (1913) |
| May 21 | 104.0°F (1927) | 46.9°F (1911) | 1.30 in (1928) |
| May 22 | 107.1°F (1984) | 43.0°F (1928) | 1.90 in (1909) |
| May 23 | 105.1°F (2000) | 48.0°F (2017) | 1.83 in (1954) |
| May 24 | 109.0°F (2000) | 46.0°F (2017) | 2.39 in (2014) |
| May 25 | 107.1°F (1989) | 51.1°F (1947) | 2.36 in (2014) |
| May 26 | 104.0°F (2017) | 52.0°F (1947) | 1.87 in (2014) |
| May 27 | 108.0°F (2011) | 53.1°F (1961) | 1.24 in (2016) |
| May 28 | 109.9°F (2011) | 51.1°F (1968) | 2.16 in (1987) |
| May 29 | 107.1°F (1927) | 48.0°F (1947) | 2.40 in (1932) |
| May 30 | 107.1°F (1927) | 46.0°F (1947) | 1.57 in (1987) |
| May 31 | 104.0°F (1927) | 51.1°F (1909) | 3.06 in (1937) |