April weather in Barnwell, SC
The average temperature in Barnwell in April is 64.1°F (50.0°F–78.1°F). Average precipitation: 3.07 inches.
April is a spring month in Barnwell, and is cooler than the annual average of 64.7°F. Daily temperatures swing about 28.1°F between overnight low and afternoon high. Daylight averages about 12h 50m. For travel, April is one of the best months of the year to visit.
Avg High
78.1°F
Avg Low
50.0°F
Precipitation
3.07 in
Daylight
12h 50m
April records in Barnwell
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 86.0°F (2021) | 34.0°F (2014) | 1.22 in (2025) |
| April 2 | 89.1°F (2010) | 30.9°F (2021) | 1.55 in (2016) |
| April 3 | 93.0°F (2012) | 27.0°F (2021) | 1.28 in (2009) |
| April 4 | 88.0°F (2025) | 32.0°F (2021) | 1.38 in (2017) |
| April 5 | 89.1°F (2010) | 37.0°F (2018) | 0.65 in (2011) |
| April 6 | 91.9°F (2010) | 35.1°F (2011) | 1.73 in (2022) |
| April 7 | 91.9°F (2010) | 37.9°F (2012) | 1.52 in (2022) |
| April 8 | 91.0°F (2010) | 30.9°F (2009) | 0.90 in (2025) |
| April 9 | 91.0°F (2015) | 30.9°F (2009) | 1.84 in (2023) |
| April 10 | 91.9°F (2011) | 30.9°F (2022) | 0.38 in (2019) |
| April 11 | 87.1°F (2015) | 35.1°F (2020) | 1.40 in (2024) |
| April 12 | 90.0°F (2026) | 37.0°F (2012) | 0.48 in (2013) |
| April 13 | 88.0°F (2021) | 36.0°F (2012) | 1.13 in (2020) |
| April 14 | 86.0°F (2020) | 36.0°F (2008) | 1.05 in (2009) |
| April 15 | 90.0°F (2021) | 43.0°F (2008) | 0.37 in (2013) |
| April 16 | 93.0°F (2026) | 32.0°F (2008) | 0.89 in (2015) |
| April 17 | 91.9°F (2026) | 32.0°F (2018) | 0.66 in (2022) |
| April 18 | 95.0°F (2026) | 33.1°F (2018) | 0.76 in (2022) |
| April 19 | 93.9°F (2026) | 39.9°F (2016) | 2.30 in (2014) |
| April 20 | 91.0°F (2024) | 39.0°F (2022) | 1.52 in (2020) |
| April 21 | 93.0°F (2024) | 39.9°F (2018) | 0.07 in (2024) |
| April 22 | 90.0°F (2011) | 32.0°F (2021) | 0.31 in (2012) |
| April 23 | 90.0°F (2017) | 32.0°F (2021) | 0.25 in (2018) |
| April 24 | 90.0°F (2019) | 35.1°F (2012) | 2.05 in (2017) |
| April 25 | 91.9°F (2009) | 36.0°F (2012) | 2.45 in (2025) |
| April 26 | 89.1°F (2009) | 44.1°F (2012) | 0.54 in (2015) |
| April 27 | 89.1°F (2011) | 43.0°F (2019) | 0.46 in (2023) |
| April 28 | 90.0°F (2016) | 39.0°F (2010) | 0.52 in (2023) |
| April 29 | 91.9°F (2017) | 37.9°F (2010) | 0.96 in (2013) |
| April 30 | 93.9°F (2016) | 37.0°F (2008) | 0.70 in (2020) |