Bristol climate

Bristol Weather in December

NOAA 1991-2020 normals for Franklin Falls Dam, 15 km from Bristol

Average highs run from 39°F on December 1 to 31°F on December 31, and lows from 22°F to 12°F. Normal precipitation for the month is 3.99 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 Bristol, in °F, with the record for each date.-40-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
35°F
Average low
17°F
Precipitation
3.99 in
Snowfall
12.8 in
Record high
65°FDec 5, 1982
Record low
-23°FDec 17, 1951
Chance of a freeze
100%
Daylight
9 h 11 min to 9 h 00 min
Cloud cover
67%
Humidity
88%
Dew point
22°F
Wind
5.6 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
Dec 139°F22°F62°F 1962-3°F 195810%
Dec 239°F21°F61°F 2001-10°F 198911%
Dec 339°F21°F59°F 2006-10°F 198911%
Dec 438°F21°F51°F 2001-10°F 197611%
Dec 538°F20°F65°F 1982-4°F 198912%
Dec 638°F20°F58°F 2001-8°F 198912%
Dec 737°F20°F64°F 20010°F 198913%
Dec 837°F19°F54°F 1998-6°F 197213%
Dec 937°F19°F51°F 1974-14°F 198913%
Dec 1036°F19°F53°F 1987-14°F 198914%
Dec 1136°F19°F61°F 2003-12°F 195814%
Dec 1236°F18°F56°F 1969-11°F 198814%
Dec 1335°F18°F59°F 1979-9°F 198815%
Dec 1435°F18°F55°F 1984-11°F 195815%
Dec 1535°F17°F46°F 2006-10°F 200515%
Dec 1634°F17°F46°F 1993-9°F 200516%
Dec 1734°F17°F50°F 1956-23°F 195116%
Dec 1834°F16°F57°F 2000-11°F 198816%
Dec 1934°F16°F47°F 2006-12°F 198517%
Dec 2033°F16°F46°F 1997-17°F 195117%
Dec 2133°F15°F57°F 1957-16°F 198017%
Dec 2233°F15°F55°F 1957-15°F 198018%
Dec 2333°F15°F49°F 1994-15°F 196018%
Dec 2433°F14°F54°F 1990-23°F 198918%
Dec 2532°F14°F50°F 1957-23°F 198919%
Dec 2632°F14°F54°F 1982-22°F 198019%
Dec 2732°F13°F55°F 1982-17°F 200019%
Dec 2832°F13°F41°F 2003-14°F 196020%
Dec 2932°F13°F54°F 1982-16°F 196020%
Dec 3031°F13°F57°F 1984-14°F 198720%
Dec 3131°F12°F44°F 1951-14°F 195621%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Bristol, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EST).

December 1
sunrise 7:00 AM, sunset 4:11 PM
December 31
sunrise 7:20 AM, sunset 4:20 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00273182 (Franklin Falls Dam), public domain. Records: NOAA GHCN-Daily, station USC00276945, 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.