In December, Kelowna typically sees daytime highs of -0.1°C and overnight lows around -5.5°C. Compared to the annual average high of 11.9°C, December runs -11.9°C.
December in Kelowna averages a daytime high of -0.1°C and an overnight low of -5.5°C.
December runs -11.9°C compared to Kelowna's annual average high of 11.9°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near -0.1°C and cooler evenings around -5.5°C.