May weather in Sylvania, AL
The average temperature in Sylvania in May is 69.7°F (58.4°F–81.0°F). Average precipitation: 5.01 inches.
May is a spring month in Sylvania, and is warmer than the annual average of 62.2°F. Daily temperatures swing about 22.6°F between overnight low and afternoon high. Daylight averages about 13h 48m. For travel, May is a wet month.
Avg High
81.0°F
Avg Low
58.4°F
Precipitation
5.01 in
Daylight
13h 48m
May records in Sylvania
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 89.1°F (2012) | 39.9°F (2021) | 1.82 in (1976) |
| May 2 | 89.1°F (2012) | 42.1°F (2023) | 2.51 in (2009) |
| May 3 | 93.0°F (2024) | 39.9°F (2005) | 3.79 in (1984) |
| May 4 | 89.1°F (2024) | 37.9°F (2004) | 1.16 in (2013) |
| May 5 | 86.0°F (2010) | 37.9°F (2004) | 2.76 in (2002) |
| May 6 | 91.9°F (2024) | 39.0°F (2017) | 2.63 in (1999) |
| May 7 | 88.0°F (2010) | 39.9°F (2020) | 5.13 in (2003) |
| May 8 | 87.1°F (2004) | 45.0°F (2020) | 2.75 in (1984) |
| May 9 | 93.0°F (2025) | 39.9°F (2020) | 1.85 in (1969) |
| May 10 | 89.1°F (2004) | 37.9°F (2020) | 1.70 in (1974) |
| May 11 | 89.1°F (2011) | 37.9°F (2020) | 1.71 in (1952) |
| May 12 | 91.9°F (2024) | 44.1°F (2020) | 1.21 in (2002) |
| May 13 | 90.0°F (2018) | 39.0°F (2013) | 1.80 in (1966) |
| May 14 | 91.0°F (2018) | 42.1°F (2002) | 2.08 in (1972) |
| May 15 | 91.9°F (2018) | 42.1°F (2002) | 2.16 in (1976) |
| May 16 | 88.0°F (2022) | 46.9°F (2006) | 2.26 in (1983) |
| May 17 | 90.0°F (2017) | 44.1°F (2011) | 1.68 in (1980) |
| May 18 | 93.0°F (2025) | 43.0°F (2009) | 4.35 in (2003) |
| May 19 | 89.1°F (2025) | 39.9°F (2002) | 2.75 in (1983) |
| May 20 | 90.0°F (2017) | 39.0°F (2002) | 2.95 in (1973) |
| May 21 | 91.0°F (2022) | 41.0°F (2002) | 2.00 in (2017) |
| May 22 | 90.0°F (2022) | 42.1°F (2002) | 1.70 in (1955) |
| May 23 | 91.9°F (2025) | 46.0°F (2002) | 1.59 in (2017) |
| May 24 | 91.9°F (2010) | 50.0°F (2015) | 1.60 in (2017) |
| May 25 | 91.9°F (2019) | 48.0°F (2005) | 1.11 in (1955) |
| May 26 | 91.9°F (2019) | 48.9°F (2005) | 1.30 in (1970) |
| May 27 | 93.9°F (2012) | 53.1°F (2003) | 1.66 in (1984) |
| May 28 | 91.9°F (2012) | 46.0°F (2001) | 3.30 in (1973) |
| May 29 | 91.9°F (2012) | 54.0°F (2003) | 1.86 in (2001) |
| May 30 | 93.0°F (2012) | 51.1°F (2003) | 2.43 in (1970) |
| May 31 | 93.9°F (2011) | 55.0°F (2025) | 1.42 in (1959) |