Succasunna climate

Succasunna Weather in September

NOAA 1991-2020 normals for Andover Aeroflex AP, 17.6 km from Succasunna

Average highs run from 79°F on September 1 to 69°F on September 30, and lows from 57°F to 47°F. Normal precipitation for the month is 4.32 in over about 11 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 Succasunna, 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
52°F
Precipitation
4.32 in
Record high
93°FSep 4, 2008
Record low
34°FSep 22, 2020
Chance of a freeze
3%
Days of 90°F or more
0.9
Daylight
13 h 06 min to 11 h 48 min
Cloud cover
57%
Humidity
73%
Dew point
55°F
Wind
4.3 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
Sep 179°F57°F91°F 201045°F 201736%0%
Sep 279°F57°F92°F 201042°F 201736%0%
Sep 378°F56°F90°F 201547°F 200136%0%
Sep 478°F56°F93°F 200851°F 200536%0%
Sep 578°F56°F91°F 201848°F 200036%0%
Sep 678°F56°F91°F 201844°F 200036%0%
Sep 777°F55°F88°F 201545°F 200036%0%
Sep 877°F55°F92°F 201546°F 202536%0%
Sep 977°F55°F91°F 200244°F 201736%0%
Sep 1077°F54°F91°F 201644°F 201736%0%
Sep 1176°F54°F93°F 201343°F 201737%0%
Sep 1276°F54°F90°F 200544°F 200237%0%
Sep 1376°F53°F90°F 200543°F 200237%0%
Sep 1475°F53°F89°F 200844°F 200137%0%
Sep 1575°F53°F88°F 202139°F 200137%0%
Sep 1675°F52°F86°F 201839°F 200737%0%
Sep 1774°F52°F83°F 201540°F 201337%0%
Sep 1874°F52°F86°F 202139°F 201337%0%
Sep 1973°F51°F84°F 202236°F 202038%0%
Sep 2073°F51°F81°F 201637°F 202038%0%
Sep 2173°F51°F84°F 201936°F 202038%0%
Sep 2272°F50°F87°F 201934°F 202038%0%
Sep 2372°F50°F89°F 201938°F 199838%0%
Sep 2471°F50°F90°F 201734°F 199838%0%
Sep 2571°F49°F90°F 201740°F 201339%0%
Sep 2671°F49°F87°F 200739°F 200139%0%
Sep 2770°F49°F88°F 201738°F 200039%0%
Sep 2870°F48°F86°F 202539°F 200039%0%
Sep 2970°F48°F80°F 201534°F 200039%0%
Sep 3069°F47°F78°F 202534°F 200039%0%

Chance of rain

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

September 1
sunrise 6:25 AM, sunset 7:31 PM
September 30
sunrise 6:54 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 USW00054779 (Andover Aeroflex AP), public domain. Records: NOAA GHCN-Daily, station USW00054779, 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.