Mariners Harbor climate

Mariners Harbor Weather in August

NOAA 1991-2020 normals for Newark Intl AP, 5.1 km from Mariners Harbor

Average highs run from 86°F on August 1 to 83°F on August 31, and lows from 70°F to 66°F. Normal precipitation for the month is 4.15 in over about 10 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 Mariners Harbor, 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
68°F
Precipitation
4.15 in
Record high
105°FAug 7, 1918
Record low
45°FAug 29, 1982
Chance of a freeze
0%
Days of 90°F or more
7.4
Daylight
14 h 18 min to 13 h 07 min
Cloud cover
50%
Humidity
77%
Dew point
66°F
Wind
9.4 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
Aug 186°F70°F100°F 200655°F 190334%0%
Aug 286°F70°F100°F 195554°F 186034%0%
Aug 386°F69°F101°F 200652°F 185234%0%
Aug 486°F69°F100°F 194454°F 185234%0%
Aug 586°F69°F102°F 194457°F 186634%0%
Aug 686°F69°F97°F 189654°F 186934%0%
Aug 786°F69°F105°F 191854°F 186933%0%
Aug 886°F69°F101°F 200150°F 185433%0%
Aug 986°F69°F105°F 200151°F 186933%0%
Aug 1086°F69°F102°F 194956°F 186633%0%
Aug 1185°F69°F102°F 194454°F 187933%0%
Aug 1285°F69°F98°F 194454°F 195433%0%
Aug 1385°F69°F102°F 200551°F 190233%0%
Aug 1485°F69°F98°F 194450°F 194132%0%
Aug 1585°F68°F99°F 194453°F 186132%0%
Aug 1685°F68°F99°F 194451°F 188032%0%
Aug 1785°F68°F97°F 198751°F 186632%0%
Aug 1885°F68°F98°F 191351°F 186231%0%
Aug 1985°F68°F98°F 191451°F 185531%0%
Aug 2084°F68°F97°F 195549°F 184731%0%
Aug 2184°F68°F97°F 195553°F 185330%0%
Aug 2284°F67°F99°F 185451°F 198230%0%
Aug 2384°F67°F93°F 198951°F 184830%0%
Aug 2484°F67°F95°F 188548°F 185829%0%
Aug 2584°F67°F97°F 199348°F 194029%0%
Aug 2684°F67°F103°F 194848°F 185629%0%
Aug 2783°F67°F100°F 199348°F 185129%0%
Aug 2883°F66°F102°F 194851°F 185028%0%
Aug 2983°F66°F100°F 195345°F 198228%0%
Aug 3083°F66°F100°F 195347°F 185428%0%
Aug 3183°F66°F102°F 195347°F 185428%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Mariners Harbor, 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 5:54 AM, sunset 8:12 PM
August 31
sunrise 6:23 AM, sunset 7:30 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00014734 (Newark Intl AP), public domain. Records: NOAA GHCN-Daily, station USW00014734, 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.