June weather in Barnwell, SC
The average temperature in Barnwell in June is 78.8°F (67.3°F–90.3°F). Average precipitation: 5.51 inches.
June is a summer month in Barnwell, and is warmer than the annual average of 64.7°F. Daily temperatures swing about 23°F between overnight low and afternoon high. Daylight averages about 14h 10m. For travel, June is a wet month.
Avg High
90.3°F
Avg Low
67.3°F
Precipitation
5.51 in
Daylight
14h 10m
June records in Barnwell
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 97.0°F (2011) | 48.9°F (2024) | 1.13 in (2010) |
| June 2 | 96.1°F (2011) | 54.0°F (2024) | 0.57 in (2012) |
| June 3 | 98.1°F (2011) | 53.1°F (2012) | 1.03 in (2008) |
| June 4 | 99.0°F (2019) | 62.1°F (2015) | 0.56 in (2015) |
| June 5 | 95.0°F (2008) | 54.0°F (2023) | 1.87 in (2019) |
| June 6 | 100.9°F (2011) | 61.0°F (2023) | 2.15 in (2013) |
| June 7 | 97.0°F (2008) | 57.9°F (2012) | 1.52 in (2013) |
| June 8 | 98.1°F (2008) | 57.9°F (2010) | 0.65 in (2014) |
| June 9 | 100.0°F (2008) | 57.9°F (2017) | 2.80 in (2021) |
| June 10 | 100.0°F (2008) | 53.1°F (2023) | 1.84 in (2025) |
| June 11 | 100.0°F (2008) | 60.1°F (2023) | 0.70 in (2019) |
| June 12 | 97.0°F (2008) | 60.1°F (2025) | 1.10 in (2012) |
| June 13 | 100.0°F (2010) | 54.0°F (2019) | 1.05 in (2021) |
| June 14 | 102.0°F (2010) | 55.0°F (2019) | 0.10 in (2025) |
| June 15 | 102.9°F (2010) | 55.9°F (2019) | 1.40 in (2018) |
| June 16 | 104.0°F (2010) | 61.0°F (2012) | 1.14 in (2011) |
| June 17 | 100.9°F (2015) | 57.0°F (2012) | 0.37 in (2017) |
| June 18 | 102.9°F (2015) | 59.0°F (2012) | 1.45 in (2013) |
| June 19 | 100.0°F (2015) | 60.1°F (2008) | 0.50 in (2019) |
| June 20 | 100.9°F (2015) | 55.0°F (2022) | 1.04 in (2023) |
| June 21 | 100.9°F (2011) | 62.1°F (2022) | 0.95 in (2017) |
| June 22 | 100.9°F (2011) | 62.1°F (2012) | 0.45 in (2023) |
| June 23 | 102.9°F (2022) | 64.9°F (2008) | 0.93 in (2023) |
| June 24 | 99.0°F (2022) | 62.1°F (2008) | 1.43 in (2022) |
| June 25 | 100.0°F (2010) | 57.9°F (2021) | 1.28 in (2015) |
| June 26 | 105.1°F (2024) | 64.0°F (2008) | 0.81 in (2017) |
| June 27 | 102.0°F (2024) | 57.0°F (2012) | 0.56 in (2013) |
| June 28 | 100.9°F (2009) | 57.0°F (2012) | 2.31 in (2018) |
| June 29 | 99.0°F (2009) | 57.0°F (2012) | 2.78 in (2011) |
| June 30 | 105.1°F (2012) | 62.1°F (2009) | 1.98 in (2019) |