Mount Pleasant climate

Mount Pleasant Weather in July

NOAA 1991-2020 normals for Sullivans Is, 3.6 km from Mount Pleasant

Average highs run from 90°F on July 1 to 91°F on July 31, and lows from 72°F to 73°F. Normal precipitation for the month is 5.97 in.

July day by day

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

Normal daily high and low temperature at Mount Pleasant, in °F, with the record for each date.5060708090100110151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
91°F
Average low
73°F
Precipitation
5.97 in
Record high
101°FJul 6, 1990
Record low
59°FJul 12, 1985
Chance of a freeze
0%
Days of 90°F or more
19.0
Daylight
14 h 17 min to 13 h 46 min
Cloud cover
55%
Humidity
77%
Dew point
73°F
Wind
5.8 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 190°F72°F100°F 199065°F 19880%
Jul 291°F72°F100°F 201962°F 19880%
Jul 391°F72°F100°F 201961°F 19710%
Jul 491°F73°F99°F 201963°F 20210%
Jul 591°F73°F98°F 199364°F 19680%
Jul 691°F73°F101°F 199061°F 19730%
Jul 791°F73°F99°F 200464°F 19700%
Jul 891°F73°F98°F 200464°F 19710%
Jul 991°F73°F101°F 201060°F 20090%
Jul 1091°F73°F98°F 199264°F 19780%
Jul 1191°F73°F98°F 199264°F 20090%
Jul 1291°F73°F98°F 196659°F 19850%
Jul 1391°F73°F100°F 199265°F 20080%
Jul 1491°F73°F99°F 195666°F 19970%
Jul 1591°F73°F99°F 200465°F 19780%
Jul 1691°F73°F99°F 198369°F 19670%
Jul 1791°F73°F99°F 199366°F 20080%
Jul 1891°F73°F98°F 198364°F 20070%
Jul 1991°F73°F99°F 198666°F 19970%
Jul 2091°F73°F99°F 198663°F 20070%
Jul 2191°F73°F100°F 200267°F 20060%
Jul 2291°F73°F100°F 198364°F 19840%
Jul 2391°F73°F98°F 195265°F 20070%
Jul 2491°F73°F100°F 198365°F 20190%
Jul 2591°F73°F98°F 201159°F 19850%
Jul 2691°F73°F101°F 201062°F 19730%
Jul 2791°F73°F100°F 199966°F 19730%
Jul 2891°F73°F99°F 199964°F 19880%
Jul 2991°F73°F99°F 199359°F 19700%
Jul 3091°F73°F100°F 196161°F 20070%
Jul 3191°F73°F98°F 200265°F 19660%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Mount Pleasant, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

July 1
sunrise 6:15 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 USC00388405 (Sullivans Is), public domain. Records: NOAA GHCN-Daily, station USC00388405, 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.