West Kelowna climate

West Kelowna Weather in December

NASA POWER reanalysis for the half-degree grid cell around West Kelowna, 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 -4°C on December 31, and lows from -9°C to -12°C. Normal precipitation for the month is 40 mm over about 12 wet days.

December day by day

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

Normal daily high and low temperature at West Kelowna, in °C, with the record for each date.-40-20020151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
-3°C
Average low
-11°C
Precipitation
40 mm
Record high
18°CDec 1, 2021
Record low
-33°CDec 22, 2022
Daylight
8 h 25 min to 8 h 11 min
Cloud cover
76%
Humidity
93%
Dew point
-8°C
Wind
7.2 km/h

Every day of the month

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

DateNormal highNormal lowRecord highRecord lowChance wet
Dec 1-1°C-9°C18°C 2021-15°C 201436%
Dec 2-2°C-10°C14°C 2021-15°C 201436%
Dec 3-2°C-10°C6°C 2016-14°C 201436%
Dec 4-2°C-10°C9°C 2012-9°C 201337%
Dec 5-2°C-10°C8°C 2023-13°C 201037%
Dec 6-2°C-10°C7°C 2015-14°C 201337%
Dec 7-2°C-10°C8°C 2015-18°C 201337%
Dec 8-2°C-10°C11°C 2015-19°C 200938%
Dec 9-2°C-10°C12°C 2015-13°C 201637%
Dec 10-3°C-10°C9°C 2010-11°C 202137%
Dec 11-3°C-10°C6°C 2021-12°C 200938%
Dec 12-3°C-11°C7°C 2014-17°C 201639%
Dec 13-3°C-10°C8°C 2018-22°C 201640%
Dec 14-3°C-10°C8°C 2018-23°C 201641%
Dec 15-3°C-10°C7°C 2018-19°C 201642%
Dec 16-3°C-10°C5°C 2023-23°C 201641%
Dec 17-3°C-11°C7°C 2018-24°C 201641%
Dec 18-3°C-11°C10°C 2018-21°C 202240%
Dec 19-3°C-11°C9°C 2020-24°C 202240%
Dec 20-3°C-11°C11°C 2020-23°C 202241%
Dec 21-3°C-11°C10°C 2014-31°C 202242%
Dec 22-3°C-11°C8°C 2014-33°C 202241%
Dec 23-4°C-11°C5°C 2014-20°C 202241%
Dec 24-4°C-12°C3°C 2013-20°C 201741%
Dec 25-4°C-12°C5°C 2011-16°C 201740%
Dec 26-4°C-12°C5°C 2011-22°C 202139%
Dec 27-4°C-12°C4°C 2010-30°C 202140%
Dec 28-4°C-12°C8°C 2023-24°C 202140%
Dec 29-4°C-12°C10°C 2011-28°C 202140%
Dec 30-4°C-12°C7°C 2011-18°C 201441%
Dec 31-4°C-12°C5°C 2023-25°C 202142%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at West Kelowna, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (PDT).

December 1
sunrise 8:35 AM, sunset 5:00 PM
December 31
sunrise 8:56 AM, sunset 5:07 PM

Every day of December: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station CA001123939, every year on file, quality-flagged values removed. 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.