Longport climate

Longport Weather in September

NOAA 1991-2020 normals for Atlantic City, 11.3 km from Longport

Average highs run from 77°F on September 1 to 70°F on September 30, and lows from 69°F to 60°F. Normal precipitation for the month is 3.56 in over about 8 wet days.

September day by day

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

Normal daily high and low temperature at Longport, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
74°F
Average low
65°F
Precipitation
3.56 in
Record high
99°FSep 11, 1983
Record low
32°FSep 24, 1967
Chance of a freeze
0%
Daylight
13 h 02 min to 11 h 49 min
Cloud cover
53%
Humidity
78%
Dew point
62°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
Sep 177°F69°F97°F 201047°F 199124%0%
Sep 277°F68°F94°F 198044°F 199124%0%
Sep 377°F68°F95°F 196139°F 196724%0%
Sep 477°F68°F96°F 201848°F 197624%0%
Sep 577°F68°F94°F 202344°F 199425%0%
Sep 676°F68°F98°F 198344°F 198825%0%
Sep 776°F67°F94°F 198341°F 197625%0%
Sep 876°F67°F93°F 198543°F 198825%0%
Sep 976°F67°F97°F 201643°F 198625%0%
Sep 1076°F67°F95°F 198338°F 197525%0%
Sep 1175°F66°F99°F 198341°F 196725%0%
Sep 1275°F66°F94°F 196138°F 196725%0%
Sep 1375°F66°F93°F 200539°F 196725%0%
Sep 1475°F65°F92°F 198137°F 197525%0%
Sep 1574°F65°F89°F 200539°F 197526%0%
Sep 1674°F65°F93°F 199142°F 198826%0%
Sep 1774°F64°F93°F 199140°F 198626%0%
Sep 1874°F64°F89°F 196536°F 199026%0%
Sep 1973°F64°F91°F 196540°F 195927%0%
Sep 2073°F63°F89°F 198334°F 197927%0%
Sep 2173°F63°F87°F 196537°F 196227%0%
Sep 2272°F63°F94°F 198038°F 199127%0%
Sep 2372°F62°F93°F 197036°F 196728%0%
Sep 2472°F62°F93°F 201032°F 196728%0%
Sep 2572°F62°F91°F 197036°F 196728%0%
Sep 2671°F61°F90°F 197036°F 196728%0%
Sep 2771°F61°F93°F 199836°F 197828%0%
Sep 2871°F60°F83°F 199835°F 196529%0%
Sep 2970°F60°F85°F 201536°F 196929%0%
Sep 3070°F60°F88°F 198632°F 196929%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Longport, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

September 1
sunrise 6:27 AM, sunset 7:29 PM
September 30
sunrise 6:53 AM, sunset 6:42 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00013724 (Atlantic City), public domain. Records: NOAA GHCN-Daily, station USW00093730, 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.