May weather in Bay City, TX
The average temperature in Bay City in May is 74.8°F (66.1°F–83.5°F). Average precipitation: 4.44 inches.
May is a spring month in Bay City, and is warmer than the annual average of 68.8°F. Daily temperatures swing about 17.4°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 13h 27m. For travel, May is a comfortable month to visit.
Avg High
83.5°F
Avg Low
66.1°F
Precipitation
4.44 in
Daylight
13h 27m
May records in Bay City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 98.1°F (1953) | 48.9°F (2017) | 2.85 in (2021) |
| May 2 | 91.9°F (1953) | 43.0°F (2005) | 1.83 in (1974) |
| May 3 | 97.0°F (1964) | 45.0°F (2013) | 3.34 in (1990) |
| May 4 | 97.0°F (1984) | 39.0°F (2013) | 3.81 in (1953) |
| May 5 | 91.0°F (1951) | 46.0°F (2005) | 2.41 in (1966) |
| May 6 | 91.0°F (2015) | 46.0°F (2005) | 4.36 in (1912) |
| May 7 | 91.0°F (2015) | 50.0°F (1917) | 7.18 in (1982) |
| May 8 | 91.9°F (2015) | 46.9°F (1917) | 1.90 in (1951) |
| May 9 | 93.0°F (1998) | 46.9°F (1984) | 4.35 in (1997) |
| May 10 | 95.0°F (1998) | 51.1°F (1961) | 3.95 in (2004) |
| May 11 | 96.1°F (2015) | 55.0°F (1943) | 2.52 in (1974) |
| May 12 | 93.9°F (1958) | 48.9°F (1960) | 2.16 in (2014) |
| May 13 | 93.0°F (1964) | 52.0°F (1960) | 3.30 in (1953) |
| May 14 | 91.9°F (1959) | 46.9°F (2014) | 3.85 in (1982) |
| May 15 | 91.0°F (1959) | 46.9°F (2014) | 4.98 in (1992) |
| May 16 | 91.9°F (1950) | 52.0°F (1945) | 2.80 in (2021) |
| May 17 | 93.0°F (1950) | 46.9°F (1945) | 1.23 in (1969) |
| May 18 | 95.0°F (2015) | 52.0°F (1945) | 2.60 in (1995) |
| May 19 | 93.9°F (2015) | 54.0°F (2009) | 4.80 in (2000) |
| May 20 | 95.0°F (2015) | 55.9°F (1981) | 1.17 in (1911) |
| May 21 | 91.9°F (1954) | 59.0°F (1947) | 3.27 in (1967) |
| May 22 | 91.9°F (2005) | 59.0°F (1967) | 3.42 in (1916) |
| May 23 | 93.0°F (2015) | 55.9°F (1967) | 3.36 in (2018) |
| May 24 | 93.9°F (1961) | 55.9°F (2017) | 5.56 in (1947) |
| May 25 | 91.9°F (1966) | 60.1°F (1967) | 1.90 in (2020) |
| May 26 | 95.0°F (1958) | 59.0°F (2022) | 2.74 in (1961) |
| May 27 | 95.0°F (1958) | 57.0°F (1961) | 2.36 in (1999) |
| May 28 | 93.9°F (1958) | 55.9°F (1961) | 2.76 in (1957) |
| May 29 | 96.1°F (1955) | 60.1°F (1992) | 1.64 in (1995) |
| May 30 | 96.1°F (1998) | 55.9°F (1984) | 2.00 in (2015) |
| May 31 | 96.1°F (1998) | 55.0°F (1984) | 6.35 in (1970) |