Regional District of Okanagan-Similkameen (Penticton)
December
Weather in Regional District of Okanagan-Similkameen for December 2025
Your guide to Regional District of Okanagan-Similkameen weather in December - trends and predictions
Regional District of Okanagan-Similkameen typically experiences moderate snowfall in December, with an average of 10 snowy days.
In general, the average temperature in Regional District of Okanagan-Similkameen at the beginning of December is 2.6 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 2.7 °C by the end of December.
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Snow Forecast ❄️
Temperatures
More
17
Dry days
4
Rainy days
10
Snow days
3°/-6°
Temperatures
8 km/h
Avg max wind
89 %
Avg humidity
Regional District of Okanagan-Similkameen in December average weather
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  1° | 2  3° | 3 4° | 4 2° | 5  3° | 6 2° | |
| 7  3° | 8  4° | 9 0° | 10  1° | 11  3° | 12  2° | 13 2° |
| 14 3° | 15 2° | 16 2° | 17 2° | 18 5° | 19 3° | 20 4° |
| 21 5° | 22 3° | 23 3° | 24 2° | 25 0° | 26 3° | 27 3° |
| 28 4° | 29 3° | 30 5° | 31 1° |
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Temperatures trend during December in Regional District of Okanagan-Similkameen
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. | Overcast | 1° /-8° | 2.7 mm | 0.8 cm | |
| 2 Dec. | Moderate snow | 3° /-11° | 0.9 mm | 0.7 cm | |
| 3 Dec. | Moderate snow | 4° /-10° | 1.7 mm | 0.1 cm | |
| 4 Dec. | Moderate snow | 2° /-6° | 0.1 mm | 0.1 cm | |
| 5 Dec. | Patchy light rain | 3° /-7° | 0.9 mm | 0 cm | |
| 6 Dec. | Light rain | 2° /-5° | 1.8 mm | 0 cm | |
| 7 Dec. | Patchy rain possible | 3° /-6° | 1.9 mm | 0.6 cm | |
| 8 Dec. | Light freezing rain | 4° /-9° | 0.2 mm | 0.1 cm | |
| 9 Dec. | Moderate snow | 0° /-15° | 0.4 mm | 0.4 cm | |
| 10 Dec. | Light snow | 1° /-5° | 3.2 mm | 0.6 cm | |
| 11 Dec. | Freezing fog | 3° /-5° | 0.8 mm | 0.4 cm | |
| 12 Dec. | Mist | 2° /-6° | 0 mm | 0 cm | |
| 13 Dec. | Light freezing rain | 2° /-1° | 0.7 mm | 0.5 cm | |
| 14 Dec. | Patchy light snow | 3° /-2° | 3.3 mm | 0.9 cm | |
| 15 Dec. | Mist | 2° /-5° | 0 mm | 0 cm | |
| 16 Dec. | Mist | 2° /-3° | 2.1 mm | 1.5 cm | |
| 17 Dec. | Mist | 2° /-6° | 0 mm | 0 cm | |
| 18 Dec. | Overcast | 5° /-3° | 6.9 mm | 0 cm | |
| 19 Dec. | Fog | 3° /-6° | 1.1 mm | 0.4 cm | |
| 20 Dec. | Freezing fog | 4° /-4° | 0 mm | 0 cm | |
| 21 Dec. | Mist | 5° /-3° | 5.4 mm | 0 cm | |
| 22 Dec. | Light rain | 3° /-5° | 2.8 mm | 0.1 cm | |
| 23 Dec. | Overcast | 3° /-7° | 0 mm | 0 cm | |
| 24 Dec. | Overcast | 2° /-8° | 0 mm | 0 cm | |
| 25 Dec. | Light freezing rain | 0° /-6° | 0.8 mm | 0.6 cm | |
| 26 Dec. | Moderate snow | 3° /-4° | 0.6 mm | 0.5 cm | |
| 27 Dec. | Light freezing rain | 3° /-9° | 4.1 mm | 0 cm | |
| 28 Dec. | Mist | 4° /-6° | 4.1 mm | 0.6 cm | |
| 29 Dec. | Mist | 3° /-8° | 0 mm | 0 cm | |
| 30 Dec. | Overcast | 5° /-7° | 0 mm | 0 cm | |
| 31 Dec. | Light drizzle | 1° /-7° | 1.8 mm | 0 cm | |
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Important Notice
Our weather forecast for Regional District of Okanagan-Similkameen in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Regional District of Okanagan-Similkameen forecast closer to your planned date for the most up-to-date weather information.
Regional District of Okanagan-Similkameen in December - FAQ
What are the expected maximum and minimum temperatures in Regional District of Okanagan-Similkameen during December?
Brace for cold days with temperatures not exceeding 3° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Regional District of Okanagan-Similkameen during December?
In December, Regional District of Okanagan-Similkameen can expect light to moderate rainfall, totaling 29.3 mm across approximately 4 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Regional District of Okanagan-Similkameen in December 2025?
Regional District of Okanagan-Similkameen experiences an average snowfall of 6.1 cm during December, occurring over 10 days.
What are the typical wind conditions in Regional District of Okanagan-Similkameen during December?
The average wind speed in Regional District of Okanagan-Similkameen during December is 8 km/h, suggesting breezy to windy conditions, depending on your activities.
Regional District of Okanagan-Similkameen snow forecast December 2025
Track daily snowfall levels and discover Regional District of Okanagan-Similkameen’s snowy potential this December ❄️
December rainfall patterns in Regional District of Okanagan-Similkameen
Explore the daily rainfall trends and prepare for Regional District of Okanagan-Similkameens December weather 💧
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Where is Regional District of Okanagan-Similkameen?Get accurate weather forecasts for Regional District of Okanagan-Similkameen, located at latitude 49.481 and longitude -119.586. Stay updated with localized weather information tailored for Regional District of Okanagan-Similkameen.
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