Berne climate

Berne Weather in September

NOAA 1991-2020 normals for Berne Wwtp, 2.2 km from Berne

Average highs run from 80°F on September 1 to 71°F on September 30, and lows from 59°F to 49°F. Normal precipitation for the month is 3.19 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 Berne, 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
54°F
Precipitation
3.19 in
Record high
96°FSep 1, 2024
Record low
28°FSep 23, 1995
Chance of a freeze
2%
Days of 90°F or more
1.9
Daylight
13 h 05 min to 11 h 48 min
Cloud cover
50%
Humidity
71%
Dew point
54°F
Wind
8.3 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 180°F59°F96°F 202443°F 200926%0%
Sep 280°F59°F95°F 201144°F 199426%0%
Sep 380°F59°F96°F 201144°F 199426%0%
Sep 480°F58°F96°F 201138°F 199726%0%
Sep 579°F58°F92°F 199941°F 199726%0%
Sep 679°F58°F91°F 199940°F 197626%0%
Sep 779°F57°F92°F 199040°F 198826%0%
Sep 879°F57°F92°F 198537°F 202426%0%
Sep 979°F57°F91°F 199938°F 202426%0%
Sep 1078°F56°F92°F 198341°F 198626%0%
Sep 1178°F56°F96°F 198337°F 199526%0%
Sep 1278°F56°F95°F 201338°F 199526%0%
Sep 1377°F55°F89°F 199940°F 197026%0%
Sep 1477°F55°F94°F 199138°F 198526%0%
Sep 1577°F55°F91°F 199138°F 198526%0%
Sep 1677°F54°F91°F 199138°F 198426%0%
Sep 1776°F54°F89°F 197037°F 198426%0%
Sep 1876°F54°F88°F 202137°F 202026%0%
Sep 1976°F53°F91°F 201837°F 202027%0%
Sep 2075°F53°F90°F 198334°F 199127%0%
Sep 2175°F52°F90°F 202433°F 199127%0%
Sep 2274°F52°F92°F 201732°F 199127%0%
Sep 2374°F52°F91°F 201728°F 199527%0%
Sep 2474°F51°F91°F 201029°F 198327%0%
Sep 2573°F51°F92°F 200729°F 198327%0%
Sep 2673°F50°F91°F 201734°F 198928%0%
Sep 2772°F50°F90°F 199835°F 199128%0%
Sep 2872°F50°F88°F 199833°F 198928%0%
Sep 2972°F49°F88°F 199833°F 198928%0%
Sep 3071°F49°F89°F 201931°F 199328%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Berne, 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 7:07 AM, sunset 8:12 PM
September 30
sunrise 7:35 AM, sunset 7:23 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00120676 (Berne Wwtp), public domain. Records: NOAA GHCN-Daily, station USC00127069, 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.