Shawnigan Lake (BC) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Shawnigan Lake.
Climate overview of Shawnigan Lake
Shawnigan Lake, British Columbia, Canada, experiences significant temperature variation throughout the year. Summers bring daytime highs of 23°C (73°F) in August, while winters cool to 7°C (45°F) in December.
The city receives considerable rain/snowfall, with around 1318 mm (52 in) annually. November is the wettest month. It has distinct dry (July to August) and wet (November to January) seasons, with warm summers and cold winters. The most sunshine falls in July, with an average of 11.0 hours of daily sunshine.
Shawnigan Lake Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Shawnigan Lake - and find the best time to visit.
Monthly Temperature in Shawnigan Lake
Depending on the time of the year, temperatures range from comfortable to chilly in Shawnigan Lake. Typically, average maximum daytime temperatures range from a comfortable 23°C (73°F) in August to a chilly 7°C (45°F) in the coolest month, December.
Nights vary from 13°C (55°F) in August to around 2°C (36°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Shawnigan Lake
Shawnigan Lake has a relatively rain/snowy climate with high precipitation levels, averaging 1318 mm (52 in) of rain/snowfall annually. The climate in Shawnigan Lake shows significant variation throughout the year. Expect heavy rainfall in November, the wettest month, with an average of 198 mm (7.8 in) of precipitation over 20 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 24 mm (0.9 in) of rainfall over 6 rainy days. For more details, please visit our Shawnigan Lake Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Shawnigan Lake
For those who appreciate different seasons, Shawnigan Lake serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 11.0 hours of sunshine daily, and embrace the darker days in December, offering only 2.3 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Shawnigan Lake by Month
The relative humidity is high throughout the year in Shawnigan Lake.
The city experiences its highest humidity in January, reaching 78%. In July, the humidity drops to its lowest level at 55%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Shawnigan Lake
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July, August and September
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: July and August
- Wettest months: January, February, March, October, November and December, when rainfall is highest.
- Seasonal pattern: Distinct dry (July to August) and wet (November to January) seasons, with warm summers and cold winters
Frequently asked questions about the climate in Shawnigan Lake
What is the best time to visit Shawnigan Lake?
June, July, August and September typically offer the most optimal weather in Shawnigan Lake. In contrast, January, February, March, November and December tend to have less optimal conditions. Shawnigan Lake has distinct dry (July to August) and wet (November to January) seasons, with warm summers and cold winters.
What temperatures can I expect in Shawnigan Lake?
Daytime highs range from 7°C (45°F) in December to 23°C (73°F) in August. Nighttime lows range from 2°C (36°F) to 13°C (55°F). Temperatures vary considerably through the year.
How much rain does Shawnigan Lake get?
Annual rainfall is around 1318 mm (52 in). November is the wettest month with 198 mm (7.8 in), while July is the driest with 24 mm (0.9 in).
How sunny is Shawnigan Lake?
Shawnigan Lake receives around 2,220 hours of sunshine per year. July is the sunniest month with 330 hours, while December is the cloudiest with just 70 hours. Overall, Shawnigan Lake enjoys abundant sunshine.
Shawnigan Lake 3-Day Forecast
Shawnigan Lake on the map
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