Courtenay climate

Courtenay Weather in December

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

Average highs run from 4°C on December 1 to 3°C on December 31, and lows from 0°C to -1°C. Normal precipitation for the month is 164 mm over about 19 wet days.

December day by day

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

Normal daily high and low temperature at Courtenay, in °C, with the record for each date.-30-20-1001020151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

December at a glance

Average high
3°C
Average low
-1°C
Precipitation
164 mm
Reanalysis high
12°CDec 9, 2014
Reanalysis low
-20°CDec 27, 1996
Daylight
8 h 26 min to 8 h 12 min
Cloud cover
77%
Humidity
95%
Dew point
0°C
Wind
7.6 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 14°C0°C8°C 2008-5°C 200758%
Dec 24°C0°C8°C 2016-5°C 200158%
Dec 34°C0°C9°C 2015-5°C 199459%
Dec 44°C0°C10°C 1997-6°C 199460%
Dec 54°C0°C9°C 1991-5°C 199260%
Dec 64°C0°C9°C 2015-9°C 201361%
Dec 74°C-1°C9°C 2020-10°C 201361%
Dec 84°C-1°C10°C 2014-8°C 199561%
Dec 94°C-1°C12°C 2014-7°C 199562%
Dec 104°C-1°C12°C 2014-4°C 200064%
Dec 114°C-1°C9°C 2002-5°C 200065%
Dec 124°C-1°C10°C 2002-5°C 200068%
Dec 134°C-1°C9°C 2018-7°C 200868%
Dec 144°C-1°C10°C 2002-11°C 201668%
Dec 154°C-1°C9°C 1999-11°C 200868%
Dec 163°C-1°C8°C 1997-11°C 200868%
Dec 173°C-1°C8°C 1994-8°C 200867%
Dec 183°C-1°C9°C 2020-13°C 200866%
Dec 193°C-1°C10°C 1994-13°C 200866%
Dec 203°C-1°C9°C 2018-14°C 200866%
Dec 213°C-1°C8°C 2005-8°C 199865%
Dec 223°C-1°C8°C 2005-9°C 200865%
Dec 233°C-1°C9°C 2005-9°C 200865%
Dec 243°C-1°C11°C 2005-5°C 201565%
Dec 253°C-1°C10°C 2005-12°C 199664%
Dec 263°C-1°C7°C 2005-13°C 199662%
Dec 273°C-1°C8°C 2005-20°C 199661%
Dec 283°C-1°C8°C 2011-15°C 199661%
Dec 293°C-1°C9°C 1997-12°C 199661%
Dec 303°C-1°C8°C 1997-10°C 199262%
Dec 313°C-1°C10°C 2019-11°C 199264%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (PST).

December 1
sunrise 7:56 AM, sunset 4:22 PM
December 31
sunrise 8:17 AM, sunset 4:29 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.