Berlin Heights climate

Berlin Heights Weather in September

NOAA 1991-2020 normals for Norwalk Wwtp, 12.2 km from Berlin Heights

Average highs run from 80°F on September 1 to 70°F on September 30, and lows from 59°F to 49°F. Normal precipitation for the month is 3.55 in over about 9 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 Berlin Heights, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
76°F
Average low
55°F
Precipitation
3.55 in
Record high
96°FSep 7, 2010
Record low
35°FSep 29, 2000
Chance of a freeze
0%
Days of 90°F or more
1.6
Daylight
13 h 07 min to 11 h 47 min
Cloud cover
60%
Humidity
74%
Dew point
56°F
Wind
10.5 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 180°F59°F94°F 201045°F 200930%0%
Sep 279°F59°F95°F 201044°F 200130%0%
Sep 379°F59°F93°F 201144°F 202430%0%
Sep 479°F58°F91°F 200846°F 202430%0%
Sep 579°F58°F94°F 201447°F 202530%0%
Sep 679°F58°F91°F 201645°F 200031%0%
Sep 778°F58°F96°F 201045°F 202531%0%
Sep 878°F57°F91°F 200242°F 202531%0%
Sep 978°F57°F90°F 200243°F 201731%0%
Sep 1078°F57°F96°F 201339°F 201731%0%
Sep 1177°F56°F94°F 201343°F 201731%0%
Sep 1277°F56°F88°F 199945°F 202531%0%
Sep 1377°F56°F90°F 201945°F 200731%0%
Sep 1476°F55°F89°F 202143°F 200131%0%
Sep 1576°F55°F86°F 202439°F 200131%0%
Sep 1676°F55°F83°F 201040°F 200132%0%
Sep 1775°F54°F85°F 202139°F 200732%0%
Sep 1875°F54°F83°F 201842°F 199932%0%
Sep 1975°F53°F87°F 200240°F 201232%0%
Sep 2074°F53°F88°F 199837°F 202032%0%
Sep 2174°F53°F91°F 201038°F 202032%0%
Sep 2274°F52°F89°F 202436°F 199932%0%
Sep 2373°F52°F95°F 201040°F 199832%0%
Sep 2473°F51°F91°F 201038°F 201233%0%
Sep 2572°F51°F91°F 200738°F 199933%0%
Sep 2672°F51°F92°F 199842°F 200133%0%
Sep 2772°F50°F86°F 202144°F 200033%0%
Sep 2871°F50°F85°F 199937°F 200033%0%
Sep 2971°F49°F80°F 201435°F 200033%0%
Sep 3070°F49°F84°F 201937°F 202233%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Berlin Heights, 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 6:56 AM, sunset 8:03 PM
September 30
sunrise 7:26 AM, sunset 7:13 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00336118 (Norwalk Wwtp), public domain. Records: NOAA GHCN-Daily, station USW00004849, 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.