May weather in Mullins, SC
The average temperature in Mullins in May is 69.4°F (58.2°F–80.7°F). Average precipitation: 4.19 inches.
May is a spring month in Mullins, and is warmer than the annual average of 61.9°F. Daily temperatures swing about 22.5°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 47m. For travel, May is a comfortable month to visit.
Avg High
80.7°F
Avg Low
58.2°F
Precipitation
4.19 in
Daylight
13h 47m
May records in Mullins
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 88.0°F (2007) | 39.9°F (2018) | 0.31 in (2014) |
| May 2 | 91.9°F (2007) | 45.0°F (2020) | 0.93 in (2016) |
| May 3 | 91.0°F (2010) | 45.0°F (2023) | 0.79 in (2016) |
| May 4 | 89.1°F (2010) | 41.0°F (2023) | 1.75 in (2022) |
| May 5 | 88.0°F (2021) | 42.1°F (2023) | 0.94 in (2017) |
| May 6 | 89.1°F (2012) | 45.0°F (2016) | 1.63 in (2006) |
| May 7 | 89.1°F (2014) | 43.0°F (2020) | 0.63 in (2011) |
| May 8 | 91.9°F (2010) | 41.0°F (2021) | 0.92 in (2006) |
| May 9 | 91.9°F (2010) | 42.1°F (2021) | 1.78 in (2025) |
| May 10 | 89.1°F (2009) | 41.0°F (2020) | 1.55 in (2012) |
| May 11 | 88.0°F (2014) | 44.1°F (2020) | 1.23 in (2011) |
| May 12 | 90.0°F (2018) | 42.1°F (2020) | 0.67 in (2021) |
| May 13 | 91.0°F (2018) | 41.0°F (2021) | 1.52 in (2025) |
| May 14 | 91.0°F (2018) | 42.1°F (2021) | 0.50 in (2025) |
| May 15 | 89.1°F (2010) | 46.0°F (2013) | 1.03 in (2011) |
| May 16 | 90.0°F (2010) | 46.9°F (2019) | 5.50 in (2014) |
| May 17 | 91.0°F (2017) | 48.0°F (2014) | 0.88 in (2007) |
| May 18 | 89.1°F (2017) | 50.0°F (2014) | 1.58 in (2012) |
| May 19 | 91.0°F (2019) | 48.0°F (2009) | 0.91 in (2020) |
| May 20 | 89.1°F (2015) | 51.1°F (2009) | 1.22 in (2020) |
| May 21 | 91.9°F (2022) | 52.0°F (2014) | 1.38 in (2006) |
| May 22 | 89.1°F (2019) | 52.0°F (2005) | 0.57 in (2017) |
| May 23 | 91.0°F (2014) | 52.0°F (2015) | 4.07 in (2017) |
| May 24 | 91.9°F (2014) | 51.1°F (2016) | 0.33 in (2017) |
| May 25 | 93.0°F (2019) | 45.0°F (2013) | 2.65 in (2020) |
| May 26 | 93.9°F (2019) | 46.0°F (2013) | 1.22 in (2009) |
| May 27 | 96.1°F (2019) | 48.9°F (2023) | 0.71 in (2009) |
| May 28 | 98.1°F (2019) | 50.0°F (2023) | 1.71 in (2020) |
| May 29 | 98.1°F (2019) | 55.0°F (2008) | 1.91 in (2008) |
| May 30 | 97.0°F (2019) | 55.0°F (2008) | 3.97 in (2010) |
| May 31 | 97.0°F (2019) | 51.1°F (2021) | 0.83 in (2014) |