Swain County climate

Swain County Weather in December

NOAA 1991-2020 normals for Bryson City 4, 5.3 km from Swain County

Average highs run from 55°F on December 1 to 48°F on December 31, and lows from 32°F to 27°F. Normal precipitation for the month is 6.14 in.

December day by day

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

Normal daily high and low temperature at Swain County, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
50°F
Average low
29°F
Precipitation
6.14 in
Snowfall
2.0 in
Record high
78°FDec 31, 1951
Record low
-8°FDec 13, 1962
Chance of a freeze
100%
Daylight
9 h 56 min to 9 h 48 min
Cloud cover
62%
Humidity
83%
Dew point
33°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
Dec 155°F32°F73°F 19627°F 19642%
Dec 254°F32°F71°F 19708°F 19602%
Dec 354°F31°F72°F 19707°F 19792%
Dec 454°F31°F74°F 202112°F 19542%
Dec 553°F31°F70°F 195610°F 19692%
Dec 653°F31°F72°F 199812°F 19632%
Dec 753°F31°F73°F 19516°F 19772%
Dec 852°F31°F76°F 19569°F 20102%
Dec 952°F30°F70°F 19466°F 19682%
Dec 1052°F30°F71°F 200710°F 19682%
Dec 1151°F30°F74°F 20078°F 19812%
Dec 1251°F30°F68°F 2007-1°F 19622%
Dec 1351°F30°F70°F 1948-8°F 19622%
Dec 1451°F30°F72°F 19848°F 19602%
Dec 1550°F30°F72°F 19845°F 20102%
Dec 1650°F29°F70°F 19714°F 19632%
Dec 1750°F29°F72°F 19565°F 19452%
Dec 1850°F29°F72°F 19840°F 19532%
Dec 1949°F29°F70°F 19840°F 19632%
Dec 2049°F29°F71°F 1967-1°F 19813%
Dec 2149°F29°F69°F 19567°F 19963%
Dec 2249°F28°F68°F 19470°F 19603%
Dec 2349°F28°F64°F 19705°F 19893%
Dec 2448°F28°F69°F 1955-3°F 19893%
Dec 2548°F28°F74°F 1955-5°F 19833%
Dec 2648°F28°F73°F 1971-2°F 19833%
Dec 2748°F28°F73°F 19717°F 19693%
Dec 2848°F27°F74°F 20255°F 20103%
Dec 2948°F27°F73°F 19845°F 20103%
Dec 3048°F27°F71°F 19845°F 19833%
Dec 3148°F27°F78°F 19512°F 19833%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Swain County, in percent, and of at least 0.1 inch of snowfall.01231102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EST).

December 1
sunrise 7:25 AM, sunset 5:21 PM
December 31
sunrise 7:43 AM, sunset 5:31 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00311165 (Bryson City 4), public domain. Records: NOAA GHCN-Daily, station USC00313228, 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.