Brewster climate

Brewster Weather in December

NOAA 1991-2020 normals for Chief Joseph Dam, 14.8 km from Brewster

Average highs run from 39°F on December 1 to 33°F on December 31, and lows from 26°F to 22°F. Normal precipitation for the month is 2.01 in over about 11 wet days.

December day by day

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

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

December at a glance

Average high
35°F
Average low
23°F
Precipitation
2.01 in
Snowfall
13.5 in
Record high
74°FDec 1, 2021
Record low
-9°FDec 22, 2022
Chance of a freeze
100%
Daylight
8 h 40 min to 8 h 26 min
Cloud cover
69%
Humidity
94%
Dew point
20°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
Dec 139°F26°F74°F 2021-2°F 200632%15%
Dec 238°F26°F58°F 20210°F 200633%16%
Dec 338°F25°F51°F 201211°F 200533%17%
Dec 437°F25°F56°F 20072°F 200533%17%
Dec 537°F25°F48°F 20121°F 202233%18%
Dec 637°F25°F44°F 20034°F 200533%19%
Dec 736°F24°F45°F 20232°F 200534%19%
Dec 836°F24°F49°F 20251°F 200534%20%
Dec 936°F24°F51°F 2025-2°F 200934%20%
Dec 1036°F24°F46°F 2025-3°F 200935%21%
Dec 1135°F24°F52°F 20210°F 200935%21%
Dec 1235°F24°F49°F 20254°F 200935%22%
Dec 1335°F23°F48°F 20253°F 200035%22%
Dec 1435°F23°F46°F 20022°F 200035%22%
Dec 1534°F23°F52°F 20025°F 202235%22%
Dec 1634°F23°F52°F 19994°F 202236%23%
Dec 1734°F23°F50°F 2025-1°F 200836%23%
Dec 1834°F23°F49°F 2018-3°F 200536%23%
Dec 1934°F23°F47°F 20181°F 202236%23%
Dec 2033°F22°F54°F 2020-3°F 200836%23%
Dec 2133°F22°F51°F 2014-4°F 202236%23%
Dec 2233°F22°F46°F 2014-9°F 202236%23%
Dec 2333°F22°F42°F 2014-2°F 202236%23%
Dec 2433°F22°F40°F 20147°F 201736%24%
Dec 2533°F22°F42°F 20055°F 201536%24%
Dec 2633°F22°F41°F 2025-5°F 200836%23%
Dec 2733°F22°F40°F 2004-2°F 202136%23%
Dec 2833°F22°F47°F 19982°F 202136%23%
Dec 2933°F22°F49°F 20111°F 200636%23%
Dec 3033°F22°F45°F 20111°F 200336%23%
Dec 3133°F22°F42°F 2023-3°F 201536%23%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Brewster, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PST).

December 1
sunrise 7:28 AM, sunset 4:08 PM
December 31
sunrise 7:49 AM, sunset 4:15 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00451400 (Chief Joseph Dam), public domain. Records: NOAA GHCN-Daily, station USW00094197, 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.