Charleston Weather in June
Average highs run from 84°F on June 1 to 90°F on June 30, and lows from 63°F to 69°F. Normal precipitation for the month is 4.24 in over about 8 wet days.
June day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
June at a glance
- Average high
- 87°F
- Average low
- 66°F
- Precipitation
- 4.24 in
- Record high
- 106°FJun 27, 2012
- Record low
- 47°FJun 1, 1972
- Chance of a freeze
- 0%
- Days of 90°F or more
- 12.8
- Daylight
- 14 h 23 min to 14 h 30 min
- Cloud cover
- 54%
- Humidity
- 75%
- Dew point
- 67°F
- Wind
- 4.0 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Jun 1 | 84°F | 63°F | 98°F 1951 | 47°F 1972 | 31% | 0% |
| Jun 2 | 84°F | 63°F | 96°F 1998 | 49°F 1964 | 30% | 0% |
| Jun 3 | 84°F | 63°F | 96°F 2011 | 47°F 1964 | 30% | 0% |
| Jun 4 | 85°F | 63°F | 97°F 2011 | 50°F 1954 | 30% | 0% |
| Jun 5 | 85°F | 64°F | 98°F 2011 | 52°F 1988 | 30% | 0% |
| Jun 6 | 85°F | 64°F | 96°F 1990 | 52°F 2000 | 30% | 0% |
| Jun 7 | 85°F | 64°F | 96°F 1963 | 50°F 1983 | 29% | 0% |
| Jun 8 | 86°F | 64°F | 98°F 1963 | 52°F 1977 | 29% | 0% |
| Jun 9 | 86°F | 65°F | 99°F 1963 | 51°F 1978 | 29% | 0% |
| Jun 10 | 86°F | 65°F | 101°F 1963 | 52°F 1955 | 29% | 0% |
| Jun 11 | 86°F | 65°F | 100°F 1953 | 52°F 1955 | 29% | 0% |
| Jun 12 | 87°F | 65°F | 100°F 1953 | 52°F 1975 | 29% | 0% |
| Jun 13 | 87°F | 66°F | 101°F 1953 | 50°F 1985 | 29% | 0% |
| Jun 14 | 87°F | 66°F | 104°F 1953 | 53°F 1947 | 28% | 0% |
| Jun 15 | 87°F | 66°F | 103°F 1953 | 55°F 1947 | 28% | 0% |
| Jun 16 | 88°F | 66°F | 100°F 1953 | 52°F 1989 | 28% | 0% |
| Jun 17 | 88°F | 66°F | 101°F 1953 | 54°F 1960 | 28% | 0% |
| Jun 18 | 88°F | 67°F | 102°F 1953 | 57°F 1999 | 28% | 0% |
| Jun 19 | 88°F | 67°F | 105°F 1953 | 57°F 1985 | 28% | 0% |
| Jun 20 | 88°F | 67°F | 102°F 1953 | 51°F 1976 | 28% | 0% |
| Jun 21 | 89°F | 67°F | 102°F 1953 | 52°F 1976 | 27% | 0% |
| Jun 22 | 89°F | 67°F | 101°F 2010 | 57°F 1961 | 27% | 0% |
| Jun 23 | 89°F | 68°F | 102°F 1988 | 60°F 1974 | 27% | 0% |
| Jun 24 | 89°F | 68°F | 103°F 1953 | 53°F 1974 | 27% | 0% |
| Jun 25 | 89°F | 68°F | 105°F 2012 | 49°F 1974 | 27% | 0% |
| Jun 26 | 90°F | 68°F | 104°F 2012 | 51°F 1974 | 27% | 0% |
| Jun 27 | 90°F | 68°F | 106°F 2012 | 51°F 1974 | 26% | 0% |
| Jun 28 | 90°F | 68°F | 106°F 2012 | 55°F 1974 | 26% | 0% |
| Jun 29 | 90°F | 69°F | 105°F 2012 | 56°F 1985 | 26% | 0% |
| Jun 30 | 90°F | 69°F | 104°F 2012 | 56°F 1950 | 26% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- June 1
- sunrise 6:03 AM, sunset 8:26 PM
- June 30
- sunrise 6:05 AM, sunset 8:35 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00030832 (Booneville 3 Sse), public domain. Records: NOAA GHCN-Daily, station USW00013964, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.