Squamish weather in December
Temperature, sea and sunshine in December: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in December
Poor
Best time to visit: July – August
What is the weather like in Squamish in December?
In December, Squamish is cold: daytime highs average 6 °C, and nights cool down to about 3 °C. The sea averages 7.5 °C – swimming is only for the hardy. The sun is scarce, with only about 2 hours a day. It rains often – on about 20 days, adding up to 341 mm. Snow falls on about 14 days. All in all, December is not an ideal month for a holiday in Squamish.
December compared
How the weather changes from November to January. Tap a month to open it.
| NovemberNov | DecemberDec | JanuaryJan | |
|---|---|---|---|
| Score | 0 | 0 | 0 |
| Day | 9° | 6° | 6° |
| Night | 5° | 3° | 3° |
| Sea | 9° | 8° | 7° |
| Sun | 3 h | 2 h | 2 h |
| Rain days | 20 | 20 | 20 |
More details for December
- Daylight
- 8 h 10 min09:03 – 17:13
- UV index
- 1 · lowclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 12 km/haverage daily peakAll months
- Cloud cover
- 81 %on averageAll months
- Hot days
- 0 days30 °C or more
- Snow days
- 14 days1 cm or more of fresh snowAll months
- Time zone
- UTC−7America/Vancouver
How the score comes together
- Temperatureweight 35 %0 %
- Seaweight 25 %0 %
- Sunshineweight 20 %0 %
- Few rainy daysweight 20 %0 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in December
- Warm jacket
- Hat, scarf & gloves
- Rain jacket or umbrella
Squamish in December: quick answers
Is Squamish hot in December?
No. In December, Squamish is cold: daytime highs average 6 °C and nights drop to about 3 °C.
Can you swim in Squamish in December?
Only if you don't mind cold water: in December the sea averages just 7.5 °C. Comfortable swimming temperatures are not reached at any time of year.
Does it rain much in Squamish in December?
It rains often – on about 20 days, adding up to 341 mm.
Squamish month by month
The whole year in SquamishAll destinations: CanadaWhere to go in DecemberSea temperature in December
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences