Hanover climate

Hanover Weather in September

NOAA 1991-2020 normals for Newark Wtr Wks, 12.9 km from Hanover

Average highs run from 81°F on September 1 to 71°F on September 30, and lows from 56°F to 46°F. Normal precipitation for the month is 3.24 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 Hanover, 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
52°F
Precipitation
3.24 in
Record high
94°FSep 2, 2010
Record low
32°FSep 8, 2000
Chance of a freeze
8%
Days of 90°F or more
1.1
Daylight
13 h 03 min to 11 h 49 min
Cloud cover
52%
Humidity
69%
Dew point
54°F
Wind
5.4 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 181°F56°F91°F 201042°F 200929%0%
Sep 281°F56°F94°F 201042°F 200929%0%
Sep 380°F56°F93°F 200244°F 202429%0%
Sep 480°F56°F93°F 201845°F 201029%0%
Sep 580°F55°F93°F 201838°F 201029%0%
Sep 680°F55°F92°F 201644°F 201029%0%
Sep 779°F55°F93°F 200240°F 202529%0%
Sep 879°F54°F94°F 200232°F 200028%0%
Sep 979°F54°F93°F 200240°F 202428%0%
Sep 1078°F54°F93°F 200239°F 201028%0%
Sep 1178°F53°F91°F 201940°F 199928%0%
Sep 1278°F53°F92°F 201943°F 200228%0%
Sep 1377°F53°F92°F 201943°F 200228%0%
Sep 1477°F52°F89°F 202440°F 201428%0%
Sep 1577°F52°F89°F 202436°F 199928%0%
Sep 1676°F52°F89°F 201935°F 200729%0%
Sep 1776°F51°F88°F 202138°F 200029%0%
Sep 1876°F51°F90°F 202140°F 199929%0%
Sep 1975°F50°F89°F 202137°F 201229%0%
Sep 2075°F50°F91°F 201838°F 202029%0%
Sep 2175°F50°F94°F 202438°F 199929%0%
Sep 2274°F49°F92°F 201032°F 199930%0%
Sep 2374°F49°F94°F 201035°F 199930%0%
Sep 2473°F48°F93°F 201033°F 201230%0%
Sep 2573°F48°F92°F 200739°F 201230%0%
Sep 2673°F48°F90°F 201740°F 200330%0%
Sep 2772°F47°F90°F 201737°F 200031%0%
Sep 2872°F47°F89°F 201939°F 200131%0%
Sep 2971°F46°F85°F 202533°F 200031%0%
Sep 3071°F46°F92°F 201934°F 200331%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 6:57 AM, sunset 8:00 PM
September 30
sunrise 7:24 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 USC00335747 (Newark Wtr Wks), public domain. Records: NOAA GHCN-Daily, station USW00004858, 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.