May weather in Jacksonville, FL
The average temperature in Jacksonville in May is 77.5°F (68.9°F–86.2°F). Average precipitation: 3.16 inches.
May is a spring month in Jacksonville, and is warmer than the annual average of 71.4°F. Daily temperatures swing about 17.3°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 13h 32m. For travel, May is a comfortable month to visit.
Avg High
86.2°F
Avg Low
68.9°F
Precipitation
3.16 in
Daylight
13h 32m
May records in Jacksonville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 97.0°F (1990) | 54.0°F (1965) | 1.15 in (1964) |
| May 2 | 98.1°F (1990) | 54.0°F (1996) | 3.03 in (2013) |
| May 3 | 95.0°F (2002) | 46.9°F (1981) | 1.53 in (2013) |
| May 4 | 93.9°F (1950) | 50.0°F (1971) | 3.32 in (1978) |
| May 5 | 97.0°F (2021) | 50.0°F (1981) | 1.56 in (1968) |
| May 6 | 96.1°F (2012) | 52.0°F (1983) | 2.34 in (1979) |
| May 7 | 93.9°F (1977) | 46.9°F (1992) | 2.03 in (2025) |
| May 8 | 97.0°F (2024) | 46.0°F (1992) | 2.72 in (1966) |
| May 9 | 99.0°F (2024) | 45.0°F (1992) | 1.19 in (1966) |
| May 10 | 95.0°F (2003) | 48.0°F (1984) | 1.61 in (1979) |
| May 11 | 96.1°F (1963) | 48.0°F (1989) | 1.66 in (1957) |
| May 12 | 96.1°F (1973) | 46.9°F (1989) | 1.71 in (1974) |
| May 13 | 96.1°F (1967) | 48.0°F (1989) | 2.38 in (1987) |
| May 14 | 98.1°F (1995) | 52.0°F (1977) | 2.84 in (2012) |
| May 15 | 97.0°F (1995) | 55.0°F (1978) | 2.52 in (1975) |
| May 16 | 99.0°F (1995) | 57.0°F (1981) | 1.11 in (1946) |
| May 17 | 97.0°F (1963) | 52.0°F (1973) | 2.47 in (2009) |
| May 18 | 95.0°F (1995) | 51.1°F (1984) | 0.73 in (1998) |
| May 19 | 96.1°F (2025) | 54.0°F (1977) | 2.82 in (2009) |
| May 20 | 96.1°F (2015) | 52.0°F (1976) | 6.28 in (1959) |
| May 21 | 99.0°F (1998) | 53.1°F (1981) | 2.59 in (1959) |
| May 22 | 97.0°F (1953) | 46.9°F (1981) | 2.96 in (2023) |
| May 23 | 96.1°F (1953) | 48.0°F (1981) | 1.16 in (1963) |
| May 24 | 98.1°F (1953) | 57.9°F (1967) | 1.78 in (2017) |
| May 25 | 99.0°F (1953) | 59.0°F (1967) | 1.98 in (1952) |
| May 26 | 98.1°F (1953) | 48.0°F (1979) | 2.13 in (2020) |
| May 27 | 100.9°F (2019) | 53.1°F (1979) | 2.83 in (1997) |
| May 28 | 98.1°F (2019) | 55.0°F (1988) | 2.15 in (2012) |
| May 29 | 98.1°F (2019) | 53.1°F (1988) | 1.43 in (1972) |
| May 30 | 98.1°F (1945) | 57.9°F (1971) | 0.97 in (1982) |
| May 31 | 100.0°F (1945) | 55.0°F (1984) | 3.02 in (1959) |