Sea Isle City climate

Sea Isle City Weather in August

NOAA 1991-2020 normals for Estell Manor, 28.2 km from Sea Isle City

Average highs run from 86°F on August 1 to 83°F on August 31, and lows from 66°F to 62°F. Normal precipitation for the month is 5.52 in over about 9 wet days.

August day by day

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

Normal daily high and low temperature at Sea Isle City, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
85°F
Average low
64°F
Precipitation
5.52 in
Record high
100°FAug 7, 1918
Record low
45°FAug 29, 1986
Chance of a freeze
0%
Days of 90°F or more
6.6
Daylight
14 h 11 min to 13 h 04 min
Cloud cover
53%
Humidity
82%
Dew point
69°F
Wind
10.7 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 186°F66°F96°F 200655°F 200133%0%
Aug 286°F66°F97°F 200657°F 195933%0%
Aug 386°F66°F98°F 200654°F 195333%0%
Aug 486°F65°F93°F 194457°F 191233%0%
Aug 586°F65°F95°F 201054°F 191233%0%
Aug 686°F65°F95°F 197754°F 199433%0%
Aug 785°F65°F100°F 191851°F 199432%0%
Aug 885°F65°F98°F 200751°F 199432%0%
Aug 985°F65°F95°F 198353°F 199432%0%
Aug 1085°F65°F94°F 189554°F 192732%0%
Aug 1185°F65°F94°F 201054°F 197232%0%
Aug 1285°F65°F97°F 201653°F 197232%0%
Aug 1385°F65°F95°F 201650°F 196832%0%
Aug 1485°F64°F99°F 201657°F 198332%0%
Aug 1585°F64°F95°F 201655°F 198331%0%
Aug 1685°F64°F96°F 199752°F 192731%0%
Aug 1785°F64°F95°F 199754°F 197931%0%
Aug 1885°F64°F95°F 200255°F 191531%0%
Aug 1985°F64°F94°F 200251°F 199830%0%
Aug 2085°F64°F95°F 198353°F 197630%0%
Aug 2184°F64°F92°F 195549°F 195030%0%
Aug 2284°F63°F95°F 191649°F 195029%0%
Aug 2384°F63°F92°F 200651°F 192329%0%
Aug 2484°F63°F94°F 191452°F 199429%0%
Aug 2584°F63°F94°F 196850°F 192728%0%
Aug 2684°F63°F93°F 194854°F 196328%0%
Aug 2784°F63°F94°F 194853°F 190428%0%
Aug 2884°F62°F95°F 194852°F 192528%0%
Aug 2983°F62°F96°F 201845°F 198628%0%
Aug 3083°F62°F95°F 195346°F 198628%0%
Aug 3183°F62°F94°F 192148°F 198628%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Sea Isle City, 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).

August 1
sunrise 5:59 AM, sunset 8:10 PM
August 31
sunrise 6:27 AM, sunset 7:31 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00282805 (Estell Manor), public domain. Records: NOAA GHCN-Daily, station USC00281351, 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.