Hamlin County climate

Hamlin County Weather in September

NOAA 1991-2020 normals for Castlewood #2, 13.9 km from Hamlin County

Average highs run from 77°F on September 1 to 67°F on September 30, and lows from 52°F to 42°F. Normal precipitation for the month is 2.69 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 County, in °F, with the record for each date.020406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
72°F
Average low
47°F
Precipitation
2.69 in
Record high
104°FSep 10, 1931
Record low
9°FSep 29, 1899
Chance of a freeze
47%
Days of 90°F or more
1.2
Daylight
13 h 14 min to 11 h 45 min
Cloud cover
50%
Humidity
65%
Dew point
48°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°F52°F93°F 189834°F 19460%
Sep 277°F52°F98°F 191336°F 19740%
Sep 377°F52°F101°F 189330°F 19740%
Sep 476°F51°F101°F 193332°F 19020%
Sep 576°F51°F99°F 194533°F 19290%
Sep 676°F51°F101°F 189332°F 19290%
Sep 775°F50°F101°F 193334°F 18990%
Sep 875°F50°F98°F 193130°F 19070%
Sep 975°F50°F103°F 193127°F 18980%
Sep 1075°F49°F104°F 193126°F 18980%
Sep 1174°F49°F96°F 193125°F 18980%
Sep 1274°F49°F96°F 199024°F 19020%
Sep 1374°F48°F96°F 193925°F 19020%
Sep 1473°F48°F96°F 193932°F 19100%
Sep 1573°F48°F96°F 195529°F 1916
Sep 1673°F47°F90°F 192525°F 1903
Sep 1772°F47°F93°F 198824°F 1900
Sep 1872°F47°F92°F 192023°F 1929
Sep 1971°F46°F93°F 198424°F 1918
Sep 2071°F46°F91°F 194120°F 1918
Sep 2171°F46°F97°F 193623°F 1934
Sep 2270°F45°F99°F 193621°F 1974
Sep 2370°F45°F95°F 193523°F 1983
Sep 2469°F44°F91°F 193524°F 1942
Sep 2569°F44°F87°F 193821°F 1926
Sep 2669°F43°F91°F 197420°F 1965
Sep 2768°F43°F93°F 195620°F 1942
Sep 2868°F43°F88°F 189719°F 1942
Sep 2967°F42°F88°F 20259°F 1899
Sep 3067°F42°F87°F 193220°F 1939

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Hamlin County, 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 (CDT).

September 1
sunrise 6:51 AM, sunset 8:05 PM
September 30
sunrise 7:26 AM, sunset 7:11 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00391520 (Castlewood #2), public domain. Records: NOAA GHCN-Daily, station USW00014946, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.