May weather in Callahan, FL
The average temperature in Callahan in May is 74.9°F (63.9°F–85.9°F). Average precipitation: 3.42 inches.
May is a spring month in Callahan, and is warmer than the annual average of 69.3°F. Daily temperatures swing about 22°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 13h 33m. For travel, May is a comfortable month to visit.
Avg High
85.9°F
Avg Low
63.9°F
Precipitation
3.42 in
Daylight
13h 33m
May records in Callahan
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 96.1°F (1990) | 46.9°F (2000) | 1.99 in (1964) |
| May 2 | 95.0°F (1938) | 46.9°F (1941) | 2.28 in (1964) |
| May 3 | 97.0°F (1938) | 46.9°F (1981) | 1.65 in (1994) |
| May 4 | 97.0°F (1938) | 45.0°F (1939) | 4.21 in (1978) |
| May 5 | 95.0°F (1955) | 46.0°F (1971) | 1.00 in (2019) |
| May 6 | 96.1°F (2012) | 45.0°F (1973) | 1.60 in (1966) |
| May 7 | 95.0°F (1952) | 48.0°F (2016) | 3.79 in (1976) |
| May 8 | 96.1°F (1955) | 45.0°F (1992) | 2.46 in (1939) |
| May 9 | 96.1°F (1941) | 51.1°F (1992) | 1.24 in (1966) |
| May 10 | 93.9°F (2017) | 48.9°F (1984) | 1.26 in (2025) |
| May 11 | 98.1°F (1955) | 46.9°F (1986) | 2.42 in (2014) |
| May 12 | 98.1°F (1955) | 46.9°F (1981) | 1.90 in (1974) |
| May 13 | 100.0°F (1967) | 46.9°F (1941) | 3.85 in (1992) |
| May 14 | 99.0°F (1967) | 46.9°F (1941) | 1.95 in (2009) |
| May 15 | 97.0°F (1967) | 48.0°F (1941) | 2.58 in (2022) |
| May 16 | 97.0°F (2025) | 50.0°F (2021) | 0.63 in (1978) |
| May 17 | 96.1°F (1995) | 46.0°F (1973) | 1.36 in (1966) |
| May 18 | 95.0°F (1981) | 46.0°F (2011) | 2.04 in (1952) |
| May 19 | 97.0°F (1938) | 51.1°F (1977) | 2.14 in (2003) |
| May 20 | 99.0°F (1962) | 48.9°F (2007) | 5.07 in (2009) |
| May 21 | 100.9°F (1938) | 50.0°F (2002) | 2.61 in (1959) |
| May 22 | 102.0°F (1938) | 46.9°F (1981) | 2.12 in (1966) |
| May 23 | 100.0°F (1938) | 48.0°F (1993) | 2.49 in (1943) |
| May 24 | 98.1°F (1941) | 52.0°F (2001) | 3.70 in (2017) |
| May 25 | 99.0°F (1953) | 54.0°F (1954) | 1.87 in (1952) |
| May 26 | 99.0°F (1953) | 46.9°F (1979) | 2.37 in (1938) |
| May 27 | 100.0°F (2019) | 48.9°F (1979) | 5.40 in (1975) |
| May 28 | 99.0°F (1967) | 52.0°F (1988) | 1.78 in (2012) |
| May 29 | 99.0°F (2019) | 53.1°F (1988) | 2.83 in (2012) |
| May 30 | 99.0°F (1941) | 51.1°F (1971) | 2.16 in (1952) |
| May 31 | 99.0°F (1941) | 50.0°F (1984) | 3.38 in (1991) |