Gorham climate

Gorham Weather in September

NOAA 1991-2020 normals for Gorham AP, 1.8 km from Gorham

Average highs run from 75°F on September 1 to 64°F on September 30, and lows from 49°F to 39°F. Normal precipitation for the month is 3.52 in.

September day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Gorham, in °F, with the record for each date.020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
70°F
Average low
44°F
Precipitation
3.52 in
Record high
69°FSep 3, 1999
Record low
9°FSep 30, 1992
Chance of a freeze
71%
Days of 90°F or more
0.7
Daylight
13 h 13 min to 11 h 46 min
Cloud cover
57%
Humidity
83%
Dew point
50°F
Wind
4.0 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 175°F49°F66°F 199922°F 19910%
Sep 275°F48°F65°F 199923°F 19670%
Sep 375°F48°F69°F 199925°F 19670%
Sep 474°F48°F66°F 195323°F 20000%
Sep 574°F48°F66°F 199923°F 20000%
Sep 674°F47°F63°F 201522°F 19880%
Sep 773°F47°F65°F 202325°F 19490%
Sep 873°F47°F65°F 196016°F 19510%
Sep 973°F46°F68°F 200121°F 19780%
Sep 1073°F46°F66°F 200222°F 19810%
Sep 1172°F46°F63°F 201323°F 19850%
Sep 1272°F45°F60°F 198221°F 19540%
Sep 1371°F45°F65°F 200321°F 19550%
Sep 1471°F45°F60°F 196118°F 19590%
Sep 1571°F44°F62°F 201819°F 19590%
Sep 1670°F44°F64°F 201515°F 19590%
Sep 1770°F44°F63°F 201517°F 19500%
Sep 1870°F43°F61°F 202419°F 19900%
Sep 1969°F43°F65°F 200714°F 20140%
Sep 2069°F43°F60°F 198315°F 19790%
Sep 2168°F42°F64°F 200215°F 19560%
Sep 2268°F42°F63°F 196517°F 19620%
Sep 2367°F42°F62°F 196515°F 19740%
Sep 2467°F41°F65°F 201712°F 19500%
Sep 2567°F41°F64°F 201712°F 19500%
Sep 2666°F41°F67°F 201712°F 19510%
Sep 2766°F40°F62°F 201413°F 19650%
Sep 2865°F40°F61°F 201412°F 19570%
Sep 2965°F39°F56°F 195214°F 19800%
Sep 3064°F39°F59°F 19839°F 19920%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Gorham, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

September 1
sunrise 6:08 AM, sunset 7:21 PM
September 30
sunrise 6:41 AM, sunset 6:27 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00273488 (Gorham AP), public domain. Records: NOAA GHCN-Daily, station USW00014755, 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.