May weather in San Benito, TX
The average temperature in San Benito in May is 81.5°F (71.8°F–91.1°F). Average precipitation: 2.73 inches.
May is a spring month in San Benito, and is warmer than the annual average of 75.6°F. Daily temperatures swing about 19.3°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 13h 17m. For travel, May is hot.
Avg High
91.1°F
Avg Low
71.8°F
Precipitation
2.73 in
Daylight
13h 17m
May records in San Benito
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 100.0°F (1933) | 46.0°F (1925) | 6.09 in (1982) |
| May 2 | 102.9°F (1953) | 52.0°F (1976) | 1.02 in (1966) |
| May 3 | 99.0°F (1984) | 46.0°F (1976) | 1.43 in (1972) |
| May 4 | 100.0°F (1984) | 50.0°F (1954) | 3.05 in (1966) |
| May 5 | 102.0°F (1999) | 48.0°F (1970) | 3.00 in (1941) |
| May 6 | 100.9°F (1999) | 48.0°F (1970) | 0.88 in (1987) |
| May 7 | 100.9°F (1933) | 51.1°F (1928) | 2.43 in (1963) |
| May 8 | 99.0°F (1967) | 51.1°F (1960) | 0.59 in (1990) |
| May 9 | 99.0°F (2003) | 46.0°F (2010) | 0.72 in (2025) |
| May 10 | 107.1°F (2024) | 53.1°F (1961) | 5.00 in (1940) |
| May 11 | 98.1°F (1912) | 55.0°F (1961) | 1.75 in (1931) |
| May 12 | 105.1°F (1974) | 50.0°F (1952) | 1.46 in (1975) |
| May 13 | 102.9°F (1945) | 55.9°F (1915) | 3.40 in (1969) |
| May 14 | 97.0°F (1950) | 55.0°F (1976) | 3.21 in (1939) |
| May 15 | 100.0°F (1945) | 53.1°F (2014) | 4.08 in (1992) |
| May 16 | 98.1°F (1930) | 55.0°F (1912) | 1.72 in (2016) |
| May 17 | 99.0°F (1946) | 53.1°F (1970) | 1.17 in (2005) |
| May 18 | 100.0°F (1930) | 50.0°F (1945) | 1.85 in (1984) |
| May 19 | 100.0°F (1946) | 53.1°F (1934) | 1.41 in (1980) |
| May 20 | 100.0°F (1953) | 53.1°F (1992) | 1.13 in (1976) |
| May 21 | 100.9°F (1955) | 28.9°F (1984) | 1.93 in (1913) |
| May 22 | 100.9°F (1955) | 52.0°F (1984) | 2.60 in (1941) |
| May 23 | 100.9°F (1916) | 55.9°F (1928) | 1.73 in (1959) |
| May 24 | 100.9°F (1925) | 57.0°F (1928) | 4.08 in (2022) |
| May 25 | 98.1°F (1955) | 57.0°F (1967) | 3.65 in (1959) |
| May 26 | 100.0°F (1924) | 24.1°F (2010) | 5.18 in (2007) |
| May 27 | 98.1°F (1928) | 59.0°F (1913) | 0.90 in (1938) |
| May 28 | 104.0°F (1973) | 57.9°F (1913) | 4.00 in (1944) |
| May 29 | 100.9°F (1922) | 62.1°F (1922) | 5.10 in (1929) |
| May 30 | 97.0°F (1912) | 60.1°F (1934) | 1.87 in (1986) |
| May 31 | 98.1°F (1912) | 57.0°F (1984) | 2.57 in (1914) |