Flanders climate

Flanders Weather in September

NOAA 1991-2020 normals for Westhamptn Gabreski AP, 6.7 km from Flanders

Average highs run from 78°F on September 1 to 69°F on September 30, and lows from 59°F to 49°F. Normal precipitation for the month is 3.75 in over about 10 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 Flanders, 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
54°F
Precipitation
3.75 in
Record high
94°FSep 1, 2010
Record low
32°FSep 22, 2020
Chance of a freeze
4%
Daylight
13 h 06 min to 11 h 48 min
Cloud cover
53%
Humidity
78%
Dew point
60°F
Wind
9.8 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 178°F59°F94°F 201045°F 201732%0%
Sep 278°F58°F92°F 195339°F 201732%0%
Sep 377°F58°F86°F 201440°F 200932%0%
Sep 477°F58°F90°F 201843°F 202432%0%
Sep 577°F58°F92°F 202344°F 200032%0%
Sep 677°F57°F92°F 202342°F 200032%0%
Sep 776°F57°F91°F 202339°F 200033%0%
Sep 876°F57°F88°F 201542°F 200033%0%
Sep 976°F56°F91°F 201639°F 202433%0%
Sep 1075°F56°F86°F 196143°F 200333%0%
Sep 1175°F56°F84°F 201641°F 201233%0%
Sep 1275°F55°F88°F 195242°F 200633%0%
Sep 1375°F55°F89°F 195241°F 200634%0%
Sep 1474°F55°F82°F 202442°F 201434%0%
Sep 1574°F54°F84°F 200840°F 200134%0%
Sep 1674°F54°F91°F 199838°F 200134%0%
Sep 1773°F54°F84°F 201536°F 201334%0%
Sep 1873°F53°F82°F 196533°F 201335%0%
Sep 1973°F53°F83°F 196736°F 201335%0%
Sep 2072°F53°F81°F 202235°F 201935%0%
Sep 2172°F52°F80°F 200535°F 202035%0%
Sep 2272°F52°F84°F 196132°F 202036%0%
Sep 2371°F51°F86°F 200536°F 199836%0%
Sep 2471°F51°F85°F 201733°F 199836%0%
Sep 2571°F51°F81°F 201135°F 196336%0%
Sep 2670°F50°F80°F 196135°F 201637%0%
Sep 2770°F50°F83°F 199837°F 196637%0%
Sep 2870°F49°F80°F 201438°F 196537%0%
Sep 2969°F49°F80°F 201533°F 200037%0%
Sep 3069°F49°F79°F 195233°F 200037%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Flanders, 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 6:17 AM, sunset 7:23 PM
September 30
sunrise 6:46 AM, sunset 6:34 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00014719 (Westhamptn Gabreski AP), public domain. Records: NOAA GHCN-Daily, station USW00014719, 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.