Harbor Beach climate

Harbor Beach Weather in September

NOAA 1991-2020 normals for Harbor Beach 1 Sse, 1.6 km from Harbor Beach

Average highs run from 74°F on September 1 to 65°F on September 30, and lows from 56°F to 47°F. Normal precipitation for the month is 3.19 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 Harbor Beach, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
70°F
Average low
52°F
Precipitation
3.19 in
Record high
96°FSep 2, 2011
Record low
36°FSep 19, 2020
Chance of a freeze
2%
Daylight
13 h 12 min to 11 h 46 min
Cloud cover
69%
Humidity
76%
Dew point
55°F
Wind
13.0 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 174°F56°F88°F 201050°F 200929%0%
Sep 274°F56°F96°F 201149°F 201730%0%
Sep 374°F56°F85°F 202251°F 202430%0%
Sep 474°F56°F90°F 202353°F 200930%0%
Sep 573°F55°F90°F 202346°F 201330%0%
Sep 673°F55°F90°F 201646°F 201330%0%
Sep 773°F55°F89°F 200045°F 202531%0%
Sep 873°F55°F96°F 200043°F 202531%0%
Sep 972°F54°F82°F 202248°F 201731%0%
Sep 1072°F54°F95°F 201344°F 201731%0%
Sep 1172°F54°F90°F 200049°F 201732%0%
Sep 1271°F53°F90°F 200551°F 200932%0%
Sep 1371°F53°F90°F 200550°F 200732%0%
Sep 1471°F53°F86°F 202143°F 201432%0%
Sep 1570°F52°F84°F 201546°F 200133%0%
Sep 1670°F52°F83°F 201542°F 200733%0%
Sep 1770°F52°F85°F 202239°F 201333%0%
Sep 1869°F51°F83°F 202247°F 201133%0%
Sep 1969°F51°F90°F 200236°F 202034%0%
Sep 2069°F51°F81°F 200244°F 202034%0%
Sep 2168°F50°F88°F 201939°F 199934%0%
Sep 2268°F50°F83°F 200440°F 199935%0%
Sep 2368°F50°F87°F 201744°F 201335%0%
Sep 2467°F49°F87°F 200740°F 201235%0%
Sep 2567°F49°F84°F 200740°F 200136%0%
Sep 2666°F49°F89°F 200042°F 200136%0%
Sep 2766°F48°F85°F 199944°F 201237%0%
Sep 2865°F48°F78°F 201542°F 201237%0%
Sep 2965°F47°F75°F 201441°F 200338%0%
Sep 3065°F47°F86°F 200240°F 200338%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Harbor Beach, 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 6:54 AM, sunset 8:06 PM
September 30
sunrise 7:27 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 USC00203585 (Harbor Beach 1 Sse), public domain. Records: NOAA GHCN-Daily, station USW00094898, 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.