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Penticton weather in December 2025
Expect daytime maximum temperatures of 32°F in Penticton, British Columbia in December based on long-term weather averages. There is 1 hour of sunshine per day on average with 12 days with some rainfall and typically 1.6 inches of rainfall in the month, which might fall as snow.
- 32°F max day temperature
32 - 1 hour of sunshine per day
- 12 days with some rainfall
12 - 19°F min night temperature
19 - 8 hours of daylight per day
8 - No heat & humidity
0 - 1.6 inches of monthly rainfall
1.6 - 1 (Low) UV index
1
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Recommended for British Columbia
The December weather guide for British Columbia (Penticton) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C) | Imperial (°F)
More about Canada
How cold is it in Penticton in December?
Daytime temperatures usually reach 43°F in Penticton in December, falling to 34°F at night.
How sunny is it in Penticton in December?
There are normally 2 hours of bright sunshine each day in Penticton in December - that's 21% of daylight hours.
How warm is the sea around Penticton in December?
The average sea temperature around Penticton in December is 45°F.
Does it rain in Penticton in December?
There are usually 21 days with some rain in Penticton in December and the average monthly rainfall is 9.0 inches.
Penticton December sunrise & sunset times
Browse the sunrise and sunset times for Penticton in December 2025. Select a month to view Penticton sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Monday, 1st December 2025 | 07:34 | 16:01 |
| Tuesday, 16th December 2025 | 07:49 | 15:59 |
| Wednesday, 31st December 2025 | 07:55 | 16:09 |
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