May weather in Wilmer, TX
The average temperature in Wilmer in May is 73.5°F (63.2°F–83.8°F). Average precipitation: 4.34 inches.
May is a spring month in Wilmer, and is warmer than the annual average of 66°F. Daily temperatures swing about 20.6°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 13h 41m. For travel, May is a comfortable month to visit.
Avg High
83.8°F
Avg Low
63.2°F
Precipitation
4.34 in
Daylight
13h 41m
May records in Wilmer
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 91.9°F (2002) | 39.0°F (2014) | 2.98 in (1966) |
| May 2 | 90.0°F (1997) | 39.0°F (2013) | 2.90 in (1990) |
| May 3 | 91.9°F (2021) | 37.9°F (2013) | 3.40 in (1957) |
| May 4 | 91.9°F (2012) | 37.9°F (2013) | 3.08 in (2024) |
| May 5 | 95.0°F (1984) | 44.1°F (2011) | 1.75 in (1995) |
| May 6 | 95.0°F (1984) | 44.1°F (1992) | 1.68 in (2025) |
| May 7 | 93.9°F (1984) | 46.0°F (1992) | 3.68 in (1969) |
| May 8 | 93.9°F (2022) | 45.0°F (1990) | 2.98 in (2014) |
| May 9 | 93.9°F (2011) | 44.1°F (1984) | 2.79 in (1981) |
| May 10 | 93.0°F (2022) | 48.0°F (1997) | 3.17 in (2019) |
| May 11 | 93.9°F (1967) | 43.0°F (1981) | 3.02 in (1959) |
| May 12 | 97.0°F (1978) | 44.1°F (1979) | 2.32 in (1979) |
| May 13 | 93.0°F (1984) | 43.0°F (1997) | 1.20 in (2015) |
| May 14 | 95.0°F (2022) | 46.9°F (2014) | 2.40 in (2008) |
| May 15 | 95.0°F (2022) | 44.1°F (2014) | 2.50 in (1983) |
| May 16 | 93.9°F (2003) | 46.9°F (1967) | 4.70 in (1989) |
| May 17 | 93.0°F (2022) | 52.0°F (1967) | 2.79 in (1969) |
| May 18 | 97.0°F (2022) | 48.0°F (1976) | 2.68 in (1940) |
| May 19 | 97.0°F (2018) | 50.0°F (2002) | 4.91 in (1942) |
| May 20 | 93.9°F (1996) | 48.9°F (1981) | 2.23 in (1944) |
| May 21 | 99.0°F (2005) | 53.1°F (2009) | 1.05 in (2013) |
| May 22 | 98.1°F (2005) | 50.0°F (2001) | 1.45 in (2021) |
| May 23 | 96.1°F (1996) | 52.0°F (1963) | 2.15 in (2015) |
| May 24 | 96.1°F (1996) | 54.0°F (1983) | 2.30 in (1975) |
| May 25 | 96.1°F (2010) | 52.0°F (1979) | 1.86 in (2020) |
| May 26 | 97.0°F (1980) | 52.0°F (1988) | 1.68 in (2016) |
| May 27 | 97.0°F (1996) | 51.1°F (1988) | 2.34 in (2021) |
| May 28 | 96.1°F (2011) | 53.1°F (1976) | 2.00 in (2024) |
| May 29 | 98.1°F (1998) | 52.0°F (1984) | 1.60 in (1962) |
| May 30 | 100.0°F (2003) | 50.0°F (1984) | 2.40 in (1990) |
| May 31 | 102.0°F (1985) | 52.0°F (1984) | 1.85 in (1976) |