Folly Beach climate

Folly Beach Weather in July

NOAA 1991-2020 normals for Charleston City, 13.9 km from Folly Beach

Average highs run from 87°F on July 1 to 88°F on July 31, and lows from 76°F to 77°F. Normal precipitation for the month is 5.08 in over about 12 wet days.

July day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Folly Beach, in °F, with the record for each date.60708090100110151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
88°F
Average low
77°F
Precipitation
5.08 in
Record high
103°FJul 6, 1902
Record low
61°FJul 4, 1933
Chance of a freeze
0%
Days of 90°F or more
9.3
Daylight
14 h 16 min to 13 h 46 min
Cloud cover
57%
Humidity
79%
Dew point
75°F
Wind
11.4 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.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Jul 187°F76°F101°F 190264°F 191936%0%
Jul 287°F76°F101°F 193166°F 191936%0%
Jul 387°F77°F100°F 192767°F 189536%0%
Jul 487°F77°F98°F 190261°F 193336%0%
Jul 587°F77°F101°F 190267°F 193336%0%
Jul 687°F77°F103°F 190267°F 197236%0%
Jul 787°F77°F100°F 191866°F 197936%0%
Jul 887°F77°F100°F 190765°F 194737%0%
Jul 987°F77°F99°F 197765°F 194737%0%
Jul 1088°F77°F99°F 198664°F 189437%0%
Jul 1188°F77°F100°F 200166°F 189437%0%
Jul 1288°F77°F97°F 196665°F 189837%0%
Jul 1388°F77°F101°F 198064°F 191837%0%
Jul 1488°F77°F99°F 189367°F 194037%0%
Jul 1588°F77°F100°F 193267°F 192637%0%
Jul 1688°F77°F98°F 200069°F 192937%0%
Jul 1788°F77°F97°F 192570°F 192038%0%
Jul 1888°F77°F98°F 194268°F 194638%0%
Jul 1988°F77°F101°F 194267°F 192338%0%
Jul 2088°F77°F100°F 200066°F 191038%0%
Jul 2188°F77°F102°F 197765°F 192938%0%
Jul 2288°F77°F103°F 197763°F 192938%0%
Jul 2388°F77°F100°F 194069°F 194338%0%
Jul 2488°F77°F99°F 193270°F 190238%0%
Jul 2588°F77°F98°F 194067°F 190638%0%
Jul 2688°F77°F100°F 199965°F 191139%0%
Jul 2788°F77°F101°F 193667°F 191139%0%
Jul 2888°F77°F100°F 193667°F 192039%0%
Jul 2988°F77°F99°F 199967°F 194739%0%
Jul 3088°F77°F98°F 189667°F 192039%0%
Jul 3188°F77°F99°F 194165°F 193639%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Folly Beach, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

July 1
sunrise 6:16 AM, sunset 8:32 PM
July 31
sunrise 6:33 AM, sunset 8:19 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00013782 (Charleston City), public domain. Records: NOAA GHCN-Daily, station USW00013782, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.