Kelowna weather in December
December in Kelowna: cold, rainy, with clean air — one of the weakest months to visit.
Updated September 2026 · climate normals from ERA5 reanalysis
#12 of 12 months in Kelowna · #1307 of 1413 destinations to visit in December · comfort 38/100 (tier F)
- Days
- 2°C
- Nights
- -3°C
- Wet days
- 16
- Sun
- 4.3 h
- Humidity
- 80%
- Daylight
- 8 h
Traveller notes on Kelowna in December
Other months in Kelowna
Forum posters describe March in Kelowna as genuinely variable, capable of cold, wet and gray conditions or a brief bracing, sunny stretch, with one visitor recalling snow still on the ground in late March. Posters are consistent that March isn't peak tourist season, meaning fewer crowds but also more limited hours or closures at some attractions. Posters generally describe late March as pretty mild by Canadian winter standards and clearly warming compared to deep winter, though still well short of t-shirt weather. Posters flag that early March can bring real snow on the highways connecting Vancouver and Kelowna, especially at higher elevations along the route. Posters generally rate March as a genuinely mixed-bag month, workable for a visit but not a month to expect settled spring weather.
September is the month Okanagan regulars name as the best of the year: near 24°C by day against a July and August that can reach 35 at the south end of the valley, with the crowds gone and the heat dry rather than humid. Nights cool to about 14. It is also harvest, which is the point if wineries are the reason for coming — though the forum's own advice is that the density and variety are greater south of Kelowna, from Summerland through Penticton and the Naramata Bench down to Oliver.
Add your own note from Kelowna's card on the map.
Kelowna climate normals — December
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Kelowna in December
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Peak crowdsBig White ski season, Christmas Day closures, Winter / Christmas break in Canada(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Kelowna's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Toughest weatherKelowna's best weather comes in May, June and September — separate windows, not one continuous season.
Best weatherFair weatherToughest weather
What's on in Kelowna in December
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Valley inversion fog
15 Nov – 31 Jan · usuallyFog seasonRiskCold air pools on the lake and the whole floor of the valley greys over for days, which delays flights into the small airport more than any other weather here. Drive up to the ski hill and you come out into sun.
- Opening
Big White ski season
26 Nov – 4 Apr · usuallyCrowdedAn hour up the hill from the airport, opening around American Thanksgiving and running to early April, with the snow-ghost trees that the place is known for. The mountain sits above the valley cloud more often than not. Source ↗
- Holiday
Christmas Day closures
24 Dec – 1 JanChristmas & New YearClosuresChristmas Day is a statutory holiday nationwide: most shops, museums and many restaurants close and transit runs a holiday schedule. Boxing Day brings sales crowds to the malls where it is kept, and 1 January is another quiet, mostly closed day. Source ↗
- Season
Snow season
Ski seasonAbout 44 cm of snow falls in the month.
from the climate normals
Nearby, and something's on
Within 300 km of Kelowna — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Kelowna?
Kelowna in December — FAQ
- Is December a good time to visit Kelowna?
- December in Kelowna: cold, rainy, with clean air — one of the weakest months to visit. It ranks #12 of 12 months for Kelowna on SeasonMap's comfort score (38/100).
- What is the weather like in Kelowna in December?
- In December, Kelowna averages a daily high of 2.4°C and a low of -3.3°C, with about 82.2 mm of rain over roughly 15.8 rainy days.
- What is the air quality in Kelowna in December?
- Kelowna has a mean US Air Quality Index of about 34 in December.
- Does it snow in Kelowna in December?
- Kelowna sees roughly 43.7 cm of snowfall in December.
Within 300 km: Revelstoke's Ski season around 1 Dec – 15 Apr, and Whistler's Ski season around 25 Nov – 18 May.