Hamlin climate

Hamlin Weather in September

NOAA 1991-2020 normals for Brockport, 10 km from Hamlin

Average highs run from 77°F on September 1 to 67°F on September 30, and lows from 58°F to 49°F. Normal precipitation for the month is 3.11 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 Hamlin, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
73°F
Average low
54°F
Precipitation
3.11 in
Record high
99°FSep 3, 1953
Record low
28°FSep 28, 1947
Chance of a freeze
1%
Days of 90°F or more
0.6
Daylight
13 h 11 min to 11 h 46 min
Cloud cover
67%
Humidity
76%
Dew point
56°F
Wind
11.6 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 177°F58°F95°F 195343°F 19850%
Sep 277°F58°F97°F 195342°F 19910%
Sep 377°F58°F99°F 195341°F 19460%
Sep 477°F57°F97°F 195340°F 19460%
Sep 577°F57°F94°F 192942°F 19630%
Sep 676°F57°F94°F 200740°F 19620%
Sep 776°F56°F95°F 196043°F 19620%
Sep 876°F56°F94°F 195937°F 19860%
Sep 975°F56°F98°F 195941°F 19560%
Sep 1075°F55°F93°F 193137°F 19750%
Sep 1175°F55°F94°F 193138°F 19670%
Sep 1274°F55°F95°F 193138°F 19430%
Sep 1374°F54°F94°F 195136°F 19430%
Sep 1474°F54°F90°F 196134°F 19630%
Sep 1573°F54°F96°F 193937°F 19640%
Sep 1673°F53°F97°F 193934°F 19640%
Sep 1773°F53°F90°F 194232°F 19590%
Sep 1872°F53°F92°F 195537°F 19900%
Sep 1972°F52°F90°F 195536°F 19930%
Sep 2071°F52°F89°F 193234°F 19930%
Sep 2171°F52°F92°F 201835°F 19730%
Sep 2271°F51°F92°F 196536°F 19630%
Sep 2370°F51°F90°F 193633°F 19470%
Sep 2470°F51°F91°F 201730°F 19630%
Sep 2569°F50°F92°F 200735°F 19490%
Sep 2669°F50°F91°F 201734°F 19430%
Sep 2768°F50°F91°F 201731°F 19570%
Sep 2868°F49°F90°F 195928°F 19470%
Sep 2967°F49°F90°F 195931°F 19420%
Sep 3067°F49°F87°F 195430°F 19910%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Hamlin, 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 6:36 AM, sunset 7:47 PM
September 30
sunrise 7:08 AM, sunset 6:54 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00300937 (Brockport), public domain. Records: NOAA GHCN-Daily, station USW00014768, 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.