May weather in Cotulla, TX
The average temperature in Cotulla in May is 80.7°F (68.6°F–92.8°F). Average precipitation: 3.01 inches.
May is a spring month in Cotulla, and is warmer than the annual average of 73°F. Daily temperatures swing about 24.2°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 13h 25m. For travel, May is hot.
Avg High
92.8°F
Avg Low
68.6°F
Precipitation
3.01 in
Daylight
13h 25m
May records in Cotulla
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 109.0°F (2002) | 48.9°F (2005) | 4.08 in (1972) |
| May 2 | 105.1°F (2002) | 48.0°F (2004) | 1.55 in (1978) |
| May 3 | 108.0°F (2021) | 44.1°F (2011) | 0.48 in (2019) |
| May 4 | 104.0°F (1950) | 45.0°F (2013) | 0.43 in (1966) |
| May 5 | 102.9°F (1971) | 50.0°F (1970) | 0.70 in (1965) |
| May 6 | 105.1°F (2009) | 51.1°F (1953) | 1.72 in (1963) |
| May 7 | 107.1°F (2022) | 57.0°F (2013) | 1.34 in (1976) |
| May 8 | 106.0°F (1967) | 55.9°F (2008) | 1.03 in (2025) |
| May 9 | 102.9°F (1967) | 55.9°F (1973) | 2.50 in (2023) |
| May 10 | 109.0°F (2006) | 55.9°F (1969) | 1.26 in (2012) |
| May 11 | 102.9°F (1967) | 59.0°F (1952) | 1.99 in (1950) |
| May 12 | 107.1°F (1967) | 50.0°F (1952) | 0.62 in (2011) |
| May 13 | 109.9°F (2025) | 55.0°F (1953) | 0.62 in (2014) |
| May 14 | 111.9°F (2025) | 52.0°F (1953) | 1.98 in (2006) |
| May 15 | 104.0°F (2003) | 50.0°F (2014) | 2.30 in (2015) |
| May 16 | 107.1°F (2013) | 50.0°F (1973) | 2.83 in (2023) |
| May 17 | 107.1°F (2022) | 55.0°F (1970) | 1.77 in (2002) |
| May 18 | 106.0°F (2022) | 57.0°F (1968) | 1.67 in (2016) |
| May 19 | 107.1°F (2025) | 55.0°F (2009) | 1.72 in (1978) |
| May 20 | 106.0°F (1973) | 54.0°F (1952) | 2.00 in (1978) |
| May 21 | 106.0°F (2022) | 55.0°F (1978) | 1.39 in (2007) |
| May 22 | 105.1°F (2024) | 57.0°F (1967) | 0.21 in (2022) |
| May 23 | 107.1°F (2024) | 55.0°F (1967) | 1.20 in (1970) |
| May 24 | 108.0°F (2024) | 55.9°F (2017) | 1.79 in (1975) |
| May 25 | 106.0°F (2011) | 62.1°F (1967) | 4.52 in (2007) |
| May 26 | 105.1°F (1973) | 62.1°F (1972) | 0.75 in (2001) |
| May 27 | 107.1°F (2011) | 63.0°F (1976) | 2.19 in (1952) |
| May 28 | 107.1°F (2011) | 62.1°F (1976) | 1.21 in (2005) |
| May 29 | 102.9°F (2011) | 63.0°F (1973) | 1.42 in (2015) |
| May 30 | 104.0°F (1979) | 63.0°F (1973) | 1.78 in (2019) |
| May 31 | 106.0°F (2004) | 60.1°F (1975) | 1.74 in (2016) |