May weather in Biloxi, MS
The average temperature in Biloxi in May is 75.6°F (68.3°F–82.8°F). Average precipitation: 5.23 inches.
May is a spring month in Biloxi, and is warmer than the annual average of 68.5°F. Daily temperatures swing about 14.5°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 13h 32m. For travel, May is a wet month.
Avg High
82.8°F
Avg Low
68.3°F
Precipitation
5.23 in
Daylight
13h 32m
May records in Biloxi
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 90.0°F (1943) | 45.0°F (1908) | 4.64 in (2013) |
| May 2 | 90.0°F (1896) | 48.0°F (1909) | 2.99 in (1923) |
| May 3 | 89.1°F (1900) | 48.9°F (1921) | 6.33 in (1978) |
| May 4 | 93.9°F (1952) | 42.1°F (2013) | 1.78 in (1967) |
| May 5 | 90.0°F (1952) | 45.0°F (1945) | 3.23 in (2021) |
| May 6 | 90.0°F (1949) | 45.0°F (1945) | 4.53 in (1908) |
| May 7 | 91.9°F (1896) | 46.9°F (1992) | 2.90 in (1946) |
| May 8 | 90.0°F (1896) | 46.9°F (1992) | 5.41 in (1972) |
| May 9 | 93.0°F (1952) | 48.9°F (1917) | 7.09 in (1995) |
| May 10 | 91.9°F (1916) | 46.9°F (1923) | 7.18 in (1925) |
| May 11 | 93.9°F (1896) | 51.1°F (1906) | 1.91 in (1993) |
| May 12 | 93.0°F (1916) | 45.0°F (1952) | 3.54 in (2004) |
| May 13 | 93.9°F (1911) | 45.0°F (1960) | 3.00 in (1990) |
| May 14 | 95.0°F (2018) | 51.1°F (1977) | 4.70 in (1942) |
| May 15 | 91.0°F (2023) | 50.0°F (1917) | 3.54 in (1905) |
| May 16 | 91.0°F (1896) | 52.0°F (2014) | 3.89 in (2010) |
| May 17 | 95.0°F (1998) | 50.0°F (2011) | 4.20 in (1980) |
| May 18 | 93.0°F (1896) | 48.9°F (1945) | 3.85 in (1968) |
| May 19 | 96.1°F (1962) | 46.0°F (1894) | 5.63 in (1929) |
| May 20 | 93.9°F (1896) | 50.0°F (1894) | 3.29 in (1935) |
| May 21 | 93.9°F (1964) | 51.1°F (1954) | 4.32 in (1965) |
| May 22 | 93.0°F (1896) | 48.9°F (1954) | 3.59 in (1916) |
| May 23 | 95.0°F (1896) | 52.0°F (1977) | 3.30 in (1979) |
| May 24 | 98.1°F (1896) | 53.1°F (1931) | 3.11 in (2022) |
| May 25 | 97.0°F (1896) | 54.0°F (1928) | 1.87 in (1923) |
| May 26 | 98.1°F (1953) | 50.0°F (1979) | 5.62 in (1919) |
| May 27 | 98.1°F (1896) | 51.1°F (1961) | 2.19 in (2025) |
| May 28 | 97.0°F (1953) | 53.1°F (1961) | 3.94 in (1936) |
| May 29 | 98.1°F (1896) | 57.9°F (1906) | 4.87 in (1996) |
| May 30 | 95.0°F (1896) | 52.0°F (1984) | 2.95 in (1997) |
| May 31 | 96.1°F (1896) | 51.1°F (1984) | 2.31 in (1949) |