Corner Brook climate

Corner Brook Weather in December

NASA POWER reanalysis for the half-degree grid cell around Corner Brook, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 1°C on December 1 to -3°C on December 31, and lows from -4°C to -8°C. Normal precipitation for the month is 127 mm over about 22 wet days.

December day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Corner Brook, in °C, with the record for each date.-20-1001020151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

December at a glance

Average high
-1°C
Average low
-6°C
Precipitation
127 mm
Reanalysis high
12°CDec 13, 2008
Reanalysis low
-19°CDec 21, 2007
Daylight
8 h 33 min to 8 h 18 min
Cloud cover
77%
Humidity
93%
Dew point
-5°C
Wind
15.8 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Dec 11°C-4°C11°C 2011-9°C 199565%
Dec 20°C-4°C10°C 2020-11°C 199165%
Dec 30°C-4°C10°C 2020-12°C 199167%
Dec 40°C-4°C8°C 2014-10°C 199466%
Dec 50°C-5°C6°C 2010-9°C 199566%
Dec 60°C-5°C8°C 2010-13°C 200467%
Dec 70°C-5°C7°C 2010-12°C 201466%
Dec 8-1°C-5°C10°C 2011-13°C 199168%
Dec 9-1°C-5°C9°C 1996-14°C 200268%
Dec 10-1°C-6°C8°C 1996-15°C 199267%
Dec 11-1°C-6°C7°C 1996-16°C 200267%
Dec 12-1°C-6°C12°C 2008-15°C 200268%
Dec 13-1°C-6°C12°C 2008-12°C 201368%
Dec 14-1°C-6°C5°C 2014-12°C 201667%
Dec 15-2°C-6°C7°C 2019-14°C 200765%
Dec 16-2°C-6°C7°C 2008-15°C 200764%
Dec 17-2°C-6°C6°C 2010-14°C 201365%
Dec 18-2°C-6°C7°C 2000-15°C 201365%
Dec 19-2°C-6°C5°C 2004-14°C 200865%
Dec 20-2°C-7°C9°C 1996-18°C 200764%
Dec 21-2°C-7°C4°C 2010-19°C 200764%
Dec 22-2°C-7°C8°C 1993-16°C 201366%
Dec 23-2°C-7°C3°C 2010-16°C 201366%
Dec 24-2°C-7°C7°C 2004-15°C 199766%
Dec 25-3°C-7°C8°C 1996-13°C 201368%
Dec 26-3°C-8°C7°C 2020-16°C 201368%
Dec 27-3°C-8°C8°C 2020-14°C 199267%
Dec 28-3°C-8°C4°C 2010-14°C 199468%
Dec 29-3°C-8°C3°C 2020-16°C 199368%
Dec 30-3°C-8°C5°C 2005-18°C 199269%
Dec 31-3°C-8°C5°C 2005-17°C 199272%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Corner Brook, in percent.0204060801102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-3:30).

December 1
sunrise 7:54 AM, sunset 4:27 PM
December 31
sunrise 8:16 AM, sunset 4:34 PM

Every day of December: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: 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.