May weather in Port Neches, TX
The average temperature in Port Neches in May is 76.5°F (67.3°F–85.7°F). Average precipitation: 4.70 inches.
May is a spring month in Port Neches, and is warmer than the annual average of 69.9°F. Daily temperatures swing about 18.4°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 13h 30m. For travel, May is a comfortable month to visit.
Avg High
85.7°F
Avg Low
67.3°F
Precipitation
4.70 in
Daylight
13h 30m
May records in Port Neches
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 90.0°F (1955) | 46.9°F (2005) | 2.64 in (2016) |
| May 2 | 91.0°F (1964) | 48.9°F (1976) | 5.60 in (2000) |
| May 3 | 93.0°F (1984) | 46.0°F (2013) | 2.85 in (1990) |
| May 4 | 91.0°F (1952) | 42.1°F (2013) | 1.62 in (1990) |
| May 5 | 91.0°F (1952) | 48.9°F (2013) | 1.65 in (1969) |
| May 6 | 89.1°F (1951) | 46.9°F (2013) | 2.58 in (1982) |
| May 7 | 91.0°F (2018) | 46.9°F (1992) | 1.73 in (1984) |
| May 8 | 91.9°F (2018) | 48.0°F (1992) | 2.74 in (1985) |
| May 9 | 93.0°F (1978) | 50.0°F (1984) | 1.56 in (2019) |
| May 10 | 93.0°F (1995) | 48.9°F (1961) | 6.52 in (2013) |
| May 11 | 90.0°F (2002) | 48.9°F (1981) | 3.93 in (2004) |
| May 12 | 90.0°F (1986) | 50.0°F (1960) | 3.29 in (2024) |
| May 13 | 93.0°F (2011) | 50.0°F (1960) | 5.29 in (1966) |
| May 14 | 91.9°F (2018) | 53.1°F (1973) | 1.59 in (1991) |
| May 15 | 95.0°F (2018) | 46.0°F (2014) | 4.10 in (1970) |
| May 16 | 96.1°F (2018) | 51.1°F (1973) | 5.21 in (1980) |
| May 17 | 96.1°F (2018) | 54.0°F (2006) | 9.86 in (2021) |
| May 18 | 93.0°F (1988) | 53.1°F (1976) | 9.89 in (1989) |
| May 19 | 93.0°F (1956) | 51.1°F (2002) | 7.24 in (1984) |
| May 20 | 93.0°F (2003) | 54.0°F (1981) | 7.66 in (1983) |
| May 21 | 97.0°F (2005) | 55.0°F (1981) | 3.28 in (2017) |
| May 22 | 98.1°F (2005) | 57.0°F (2001) | 4.39 in (2016) |
| May 23 | 93.0°F (2005) | 51.1°F (2001) | 1.17 in (1985) |
| May 24 | 91.9°F (2005) | 57.9°F (2017) | 2.25 in (1964) |
| May 25 | 91.9°F (1953) | 55.9°F (1979) | 7.18 in (1954) |
| May 26 | 98.1°F (2011) | 57.0°F (1979) | 1.20 in (2020) |
| May 27 | 95.0°F (1958) | 52.0°F (1961) | 2.01 in (1986) |
| May 28 | 96.1°F (2018) | 53.1°F (1961) | 2.75 in (1975) |
| May 29 | 96.1°F (2010) | 57.9°F (1961) | 1.98 in (2006) |
| May 30 | 95.0°F (1998) | 55.0°F (1984) | 2.28 in (1994) |
| May 31 | 97.0°F (1977) | 53.1°F (1984) | 2.55 in (1976) |