Coram climate

Coram Weather in December

NOAA 1991-2020 normals for Mt Sinai, 7.3 km from Coram

Average highs run from 51°F on December 1 to 42°F on December 31, and lows from 36°F to 28°F. Normal precipitation for the month is 4.56 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 Coram, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
46°F
Average low
32°F
Precipitation
4.56 in
Snowfall
4.5 in
Record high
77°FDec 7, 1998
Record low
-1°FDec 31, 1963
Chance of a freeze
100%
Daylight
9 h 28 min to 9 h 18 min
Cloud cover
63%
Humidity
82%
Dew point
33°F
Wind
11.4 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 151°F36°F67°F 200115°F 19765%
Dec 251°F36°F60°F 198512°F 19895%
Dec 350°F36°F67°F 19988°F 19765%
Dec 450°F36°F73°F 199813°F 19665%
Dec 550°F35°F70°F 200113°F 19666%
Dec 649°F35°F67°F 199813°F 20026%
Dec 749°F35°F77°F 19988°F 20026%
Dec 848°F34°F62°F 198015°F 19706%
Dec 948°F34°F66°F 19918°F 19687%
Dec 1048°F34°F61°F 20156°F 19687%
Dec 1147°F34°F65°F 19715°F 19687%
Dec 1247°F33°F68°F 20157°F 19887%
Dec 1347°F33°F68°F 20155°F 19828%
Dec 1447°F33°F62°F 20155°F 19828%
Dec 1546°F32°F62°F 201511°F 19688%
Dec 1646°F32°F64°F 197110°F 19688%
Dec 1746°F32°F62°F 198413°F 19918%
Dec 1845°F31°F61°F 202313°F 19808%
Dec 1945°F31°F59°F 20259°F 19899%
Dec 2045°F31°F58°F 19997°F 19639%
Dec 2144°F31°F60°F 20189°F 20049%
Dec 2244°F30°F61°F 20139°F 19899%
Dec 2344°F30°F64°F 20158°F 19899%
Dec 2444°F30°F64°F 20156°F 19839%
Dec 2543°F30°F65°F 20153°F 19839%
Dec 2643°F29°F64°F 19825°F 19689%
Dec 2743°F29°F62°F 19738°F 19899%
Dec 2843°F29°F56°F 19713°F 196610%
Dec 2943°F29°F65°F 198411°F 196310%
Dec 3042°F28°F61°F 20241°F 196310%
Dec 3142°F28°F59°F 1965-1°F 196310%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Coram, in percent, and of at least 0.1 inch of snowfall.02468101102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EST).

December 1
sunrise 6:57 AM, sunset 4:25 PM
December 31
sunrise 7:16 AM, sunset 4:34 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00305606 (Mt Sinai), public domain. Records: NOAA GHCN-Daily, station USW00004781, 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.