May weather in Aiken, SC
The average temperature in Aiken in May is 72.0°F (58.5°F–85.5°F). Average precipitation: inches.
May is a spring month in Aiken, and is warmer than the annual average of 63.9°F. Daily temperatures swing about 27°F between overnight low and afternoon high. Daylight averages about 13h 44m. For travel, May is a comfortable month to visit.
Avg High
85.5°F
Avg Low
58.5°F
Precipitation
in
Daylight
13h 44m
May records in Aiken
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 91.0°F (2012) | 46.9°F (2015) | 0.14 in (2014) |
| May 2 | 93.0°F (2010) | 46.0°F (2015) | 0.47 in (2017) |
| May 3 | 91.9°F (2012) | 48.0°F (2023) | 1.05 in (2016) |
| May 4 | 91.0°F (2018) | 45.0°F (2023) | 0.74 in (2010) |
| May 5 | 91.0°F (2019) | 44.1°F (2016) | 1.34 in (2019) |
| May 6 | 91.0°F (2014) | 44.1°F (2016) | 1.16 in (2013) |
| May 7 | 90.0°F (2010) | 46.0°F (2016) | 0.11 in (2022) |
| May 8 | 91.9°F (2010) | 42.1°F (2009) | 0.56 in (2009) |
| May 9 | 93.0°F (2014) | 43.0°F (2016) | 2.00 in (2025) |
| May 10 | 90.0°F (2023) | 46.9°F (2021) | 1.55 in (2012) |
| May 11 | 93.9°F (2018) | 46.9°F (2021) | 0.86 in (2019) |
| May 12 | 96.1°F (2018) | 42.1°F (2009) | 2.80 in (2025) |
| May 13 | 97.0°F (2018) | 50.0°F (2013) | 1.50 in (2025) |
| May 14 | 98.1°F (2018) | 44.1°F (2021) | 0.94 in (2017) |
| May 15 | 96.1°F (2018) | 48.9°F (2013) | 0.96 in (2014) |
| May 16 | 91.0°F (2010) | 48.9°F (2014) | 1.20 in (2014) |
| May 17 | 91.9°F (2017) | 44.1°F (2021) | 1.22 in (2012) |
| May 18 | 91.9°F (2019) | 48.9°F (2009) | 0.90 in (2009) |
| May 19 | 95.0°F (2019) | 48.9°F (2009) | 2.00 in (2023) |
| May 20 | 93.9°F (2022) | 48.0°F (2009) | 0.16 in (2016) |
| May 21 | 91.9°F (2017) | 53.1°F (2014) | 1.87 in (2016) |
| May 22 | 97.0°F (2019) | 57.0°F (2015) | 0.30 in (2017) |
| May 23 | 97.0°F (2019) | 50.0°F (2015) | 0.61 in (2018) |
| May 24 | 95.0°F (2019) | 54.0°F (2016) | 0.62 in (2022) |
| May 25 | 97.0°F (2019) | 48.9°F (2013) | 1.20 in (2018) |
| May 26 | 100.9°F (2019) | 48.0°F (2013) | 0.44 in (2018) |
| May 27 | 100.0°F (2019) | 54.0°F (2016) | 0.32 in (2015) |
| May 28 | 99.0°F (2019) | 48.9°F (2016) | 1.84 in (2018) |
| May 29 | 100.0°F (2019) | 50.0°F (2015) | 1.12 in (2016) |
| May 30 | 102.9°F (2019) | 42.1°F (2015) | 1.16 in (2014) |
| May 31 | 98.1°F (2019) | 51.1°F (2023) | 0.95 in (2025) |