Colleton County Weather in July
Average highs run from 90°F on July 1 to 91°F on July 31, and lows from 70°F to 71°F. Normal precipitation for the month is 5.21 in over about 11 wet days.
July day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
July at a glance
- Average high
- 91°F
- Average low
- 71°F
- Precipitation
- 5.21 in
- Record high
- 106°FJul 24, 1952
- Record low
- 54°FJul 9, 1918
- Chance of a freeze
- 0%
- Days of 90°F or more
- 20.9
- Daylight
- 14 h 17 min to 13 h 46 min
- Cloud cover
- 56%
- Humidity
- 74%
- Dew point
- 72°F
- Wind
- 5.4 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Jul 1 | 90°F | 70°F | 101°F 2009 | 56°F 1958 | 34% |
| Jul 2 | 90°F | 70°F | 99°F 1945 | 57°F 1919 | 33% |
| Jul 3 | 90°F | 70°F | 102°F 1978 | 57°F 1918 | 33% |
| Jul 4 | 90°F | 71°F | 100°F 1920 | 59°F 1952 | 33% |
| Jul 5 | 90°F | 71°F | 102°F 1920 | 57°F 1952 | 33% |
| Jul 6 | 90°F | 71°F | 101°F 1918 | 57°F 1964 | 33% |
| Jul 7 | 90°F | 71°F | 104°F 1954 | 56°F 1951 | 33% |
| Jul 8 | 90°F | 71°F | 102°F 1977 | 57°F 1972 | 33% |
| Jul 9 | 90°F | 71°F | 103°F 1977 | 54°F 1918 | 33% |
| Jul 10 | 91°F | 71°F | 105°F 1977 | 58°F 1918 | 33% |
| Jul 11 | 91°F | 71°F | 103°F 1977 | 59°F 1918 | 34% |
| Jul 12 | 91°F | 71°F | 102°F 2000 | 56°F 1963 | 34% |
| Jul 13 | 91°F | 71°F | 103°F 1951 | 58°F 1918 | 34% |
| Jul 14 | 91°F | 71°F | 103°F 1937 | 58°F 1918 | 34% |
| Jul 15 | 91°F | 71°F | 101°F 1988 | 59°F 1918 | 34% |
| Jul 16 | 91°F | 71°F | 101°F 1962 | 56°F 1967 | 34% |
| Jul 17 | 91°F | 71°F | 100°F 1988 | 60°F 1967 | 35% |
| Jul 18 | 91°F | 71°F | 101°F 1915 | 61°F 1946 | 35% |
| Jul 19 | 91°F | 71°F | 105°F 1986 | 56°F 1987 | 35% |
| Jul 20 | 91°F | 71°F | 105°F 1986 | 61°F 1987 | 35% |
| Jul 21 | 91°F | 71°F | 103°F 1952 | 60°F 1988 | 35% |
| Jul 22 | 91°F | 71°F | 101°F 1983 | 58°F 2007 | 36% |
| Jul 23 | 91°F | 71°F | 104°F 1952 | 56°F 1966 | 36% |
| Jul 24 | 91°F | 71°F | 106°F 1952 | 57°F 1974 | 36% |
| Jul 25 | 91°F | 71°F | 100°F 1914 | 61°F 1977 | 36% |
| Jul 26 | 91°F | 71°F | 102°F 1914 | 58°F 1988 | 36% |
| Jul 27 | 91°F | 71°F | 101°F 2005 | 57°F 1911 | 37% |
| Jul 28 | 91°F | 71°F | 101°F 1993 | 60°F 1988 | 37% |
| Jul 29 | 91°F | 71°F | 102°F 1993 | 61°F 1954 | 37% |
| Jul 30 | 91°F | 71°F | 101°F 1952 | 61°F 1914 | 37% |
| Jul 31 | 91°F | 71°F | 101°F 1952 | 62°F 1954 | 37% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (EDT).
- July 1
- sunrise 6:18 AM, sunset 8:35 PM
- July 31
- sunrise 6:36 AM, sunset 8:22 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00388922 (Walterboro 1 Sw), public domain. Records: NOAA GHCN-Daily, station USC00388922, 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.