What is the weather like in Boulder vs Kelowna in December?

In December, Boulder averages 10°C high / -4°C low with about 16 mm of rain; Kelowna averages 2°C high / -3°C low with about 82 mm.

Boulder vs Kelowna in December

Boulder is the better pick in December — 67 vs 38 on SeasonMap's comfort score. Boulder is cold, dry, clean air, while Kelowna is cold, rainy, clean air.

Boulder vs Kelowna — December climate, side by side

	🇺🇸 Boulder	🇨🇦 Kelowna
Comfort score	67/100 (C)	38/100 (F)
Feels-like high	7°C	0°C
Avg high / low	10° / -4°	2° / -3°
Rainfall	16 mm	82 mm
Rainy days	2	16
Humidity	61%	80%
Air quality (AQI)	36	34

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Boulder 🇺🇸 United Statescold, dry, clean air · best September67
Kelowna 🇨🇦 Canadacold, rainy, clean air · best September38

Boulder vs Kelowna in December — FAQ

Is December better in Boulder or Kelowna?: Boulder is the better pick in December — 67 vs 38 on SeasonMap's comfort score. Boulder is cold, dry, clean air, while Kelowna is cold, rainy, clean air.
What is the weather like in Boulder vs Kelowna in December?: In December, Boulder averages 10°C high / -4°C low with about 16 mm of rain; Kelowna averages 2°C high / -3°C low with about 82 mm.