Hanover climate

Hanover Weather in September

NOAA 1991-2020 normals for Hanover 4 Sw, 5.4 km from Hanover

Average highs run from 82°F on September 1 to 72°F on September 30, and lows from 59°F to 49°F. Normal precipitation for the month is 4.83 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 Hanover, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
77°F
Average low
54°F
Precipitation
4.83 in
Record high
97°FSep 4, 2023
Record low
32°FSep 20, 2020
Chance of a freeze
1%
Days of 90°F or more
1.5
Daylight
13 h 03 min to 11 h 49 min
Cloud cover
57%
Humidity
71%
Dew point
55°F
Wind
5.6 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 182°F59°F95°F 201046°F 200931%0%
Sep 281°F59°F95°F 201045°F 200131%0%
Sep 381°F59°F93°F 202345°F 202431%0%
Sep 481°F59°F97°F 202344°F 199731%0%
Sep 581°F58°F96°F 202342°F 199731%0%
Sep 680°F58°F96°F 202339°F 200031%0%
Sep 780°F58°F96°F 202340°F 200031%0%
Sep 880°F57°F92°F 201541°F 202531%0%
Sep 979°F57°F91°F 201542°F 202531%0%
Sep 1079°F57°F93°F 201643°F 201731%0%
Sep 1179°F56°F93°F 201342°F 201731%0%
Sep 1278°F56°F90°F 199846°F 200131%0%
Sep 1378°F56°F91°F 200542°F 200231%0%
Sep 1478°F55°F89°F 199841°F 201432%0%
Sep 1577°F55°F89°F 199835°F 200132%0%
Sep 1677°F54°F89°F 199835°F 200132%0%
Sep 1777°F54°F87°F 200537°F 200732%0%
Sep 1876°F54°F85°F 202139°F 201332%0%
Sep 1976°F53°F88°F 202534°F 202032%0%
Sep 2075°F53°F85°F 200532°F 202032%0%
Sep 2175°F52°F88°F 201932°F 202032%0%
Sep 2275°F52°F92°F 201032°F 202033%0%
Sep 2374°F52°F91°F 201938°F 199833%0%
Sep 2474°F51°F93°F 201036°F 199833%0%
Sep 2574°F51°F90°F 201736°F 199733%0%
Sep 2673°F50°F90°F 200737°F 200133%0%
Sep 2773°F50°F90°F 199836°F 200033%0%
Sep 2872°F49°F87°F 201937°F 200033%0%
Sep 2972°F49°F79°F 201532°F 200033%0%
Sep 3072°F49°F82°F 199833°F 200033%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Hanover, 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 6:36 AM, sunset 7:39 PM
September 30
sunrise 7:03 AM, sunset 6:52 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00363665 (Hanover 4 Sw), public domain. Records: NOAA GHCN-Daily, station USW00093778, 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.