Half Moon climate

Half Moon Weather in August

NOAA 1991-2020 normals for Jacksonville Eoc, 6.2 km from Half Moon

Average highs run from 89°F on August 1 to 87°F on August 31, and lows from 71°F to 68°F. Normal precipitation for the month is 7.62 in.

August day by day

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

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

August at a glance

Average high
88°F
Average low
70°F
Precipitation
7.62 in
Record high
101°FAug 2, 2010
Record low
54°FAug 7, 2004
Chance of a freeze
0%
Days of 90°F or more
15.7
Daylight
13 h 52 min to 12 h 56 min
Cloud cover
56%
Humidity
78%
Dew point
71°F
Wind
6.3 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
Aug 189°F71°F100°F 198059°F 20170%
Aug 289°F71°F101°F 201061°F 19660%
Aug 389°F71°F99°F 198062°F 20230%
Aug 489°F71°F98°F 199162°F 19850%
Aug 589°F71°F96°F 198164°F 20130%
Aug 689°F71°F100°F 195661°F 20040%
Aug 789°F71°F101°F 196854°F 20040%
Aug 889°F70°F98°F 200757°F 20040%
Aug 989°F70°F98°F 196058°F 20020%
Aug 1089°F70°F96°F 200760°F 20020%
Aug 1189°F70°F95°F 197759°F 20020%
Aug 1289°F70°F96°F 197358°F 19740%
Aug 1389°F70°F100°F 199562°F 19670%
Aug 1489°F70°F96°F 197360°F 19790%
Aug 1589°F70°F97°F 196862°F 19670%
Aug 1689°F70°F95°F 200560°F 19790%
Aug 1789°F70°F97°F 199556°F 19790%
Aug 1888°F69°F100°F 198858°F 19790%
Aug 1988°F69°F97°F 198363°F 19760%
Aug 2088°F69°F99°F 198361°F 19980%
Aug 2188°F69°F100°F 198362°F 19980%
Aug 2288°F69°F100°F 198362°F 19690%
Aug 2388°F69°F97°F 200262°F 19690%
Aug 2488°F69°F98°F 200260°F 19970%
Aug 2588°F69°F94°F 195958°F 19940%
Aug 2688°F68°F94°F 198760°F 19840%
Aug 2788°F68°F95°F 196559°F 19840%
Aug 2888°F68°F98°F 199056°F 19860%
Aug 2988°F68°F96°F 199056°F 19860%
Aug 3087°F68°F94°F 195655°F 19820%
Aug 3187°F68°F97°F 195661°F 19680%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Half Moon, 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).

August 1
sunrise 6:20 AM, sunset 8:12 PM
August 31
sunrise 6:42 AM, sunset 7:38 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00314471 (Jacksonville Eoc), public domain. Records: NOAA GHCN-Daily, station USW00093727, 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.