Seasonal Weather in Victoria, BC
Often called “The Warm Land,” the Cowichan Valley has the most Mediterranean-like climate in Canada. Nestled between mountain ranges on southeastern Vancouver Island, this fertile region is known for its mild winters, warm summers, and abundant sunshine. Thanks to the favourable climate, Cowichan is home to thriving vineyards, farms, and outdoor attractions that are accessible year-round.
To explore more of what the region offers, visit our Cowichan Valley Tourism Guide.
Find your ideal home base in the Cowichan Valley with EMR Vacation Rentals and experience the best of the valley, season by season!
Scroll down for a detailed look at Cowichan Valley’s climate by season to help you plan the perfect trip!
Spring (March – May)
Spring in Cowichan Valley is early, fragrant, and full of promise. The hills come alive with blossoms, and temperatures warm quickly—making it an ideal time for farm visits, bike rides, and vineyard tours. Rain tapers off by mid-spring, and the region’s mild mornings and golden afternoons return.
- Average Highs: 12°C to 17°C (54°F to 63°F)
- Average Lows: 4°C to 8°C (39°F to 46°F)
- Precipitation: 50–70 mm per month, decreasing into May
- Sunshine & Cloud Cover: Increasing sun and longer days throughout the season
- Expect: Fresh air, garden blooms, and excellent early-season hiking
Don’t miss the seasonal farm markets and quiet trails through the Cowichan River Provincial Park.
Summer (June – August)
Summer in Cowichan Valley is warm and dry, with more sunny days than anywhere else on Vancouver Island. Ideal for wine tasting, paddleboarding, and al fresco dining, the season showcases the valley’s relaxed pace and abundant produce.
- Average Highs: 21°C to 25°C (70°F to 77°F)
- Average Lows: 11°C to 13°C (52°F to 55°F)
- Precipitation: Low—20–30 mm per month
- Sunshine & Cloud Cover: Mostly sunny skies with 9+ hours of sun per day
- Expect: Golden hillsides, lakeside escapes, and busy harvest calendars
This is the time to visit wineries, explore Cowichan Bay, or kayak the warm, calm waters of local lakes.
Fall (September – November)
Fall is harvest season in the Cowichan Valley, and one of the most beautiful times to visit. Crisp mornings and colourful foliage pair with wine festivals and farm-to-table feasts, while the weather remains pleasant through much of October.
- Average Highs: 19°C in September, dropping to 9°C (66°F to 48°F) by November
- Average Lows: 10°C to 5°C (50°F to 41°F)
- Precipitation: 40 mm in early fall, increasing to 100 mm by November
- Sunshine & Cloud Cover: Shorter days and more variable skies as the season shifts
- Expect: Vineyard colours, misty mornings, and a slower travel pace
Fall is a favourite for photographers, food lovers, and those looking for a quiet yet eventful getaway.
Winter (December – February)
Cowichan winters are among the mildest in Canada. Snow is rare at lower elevations, and the surrounding hills stay green while the valley floor remains accessible. It’s a time for slow hikes, tasting room visits, and curling up next to a fire after a walk in the rain.
- Average Highs: 6°C to 8°C (43°F to 46°F)
- Average Lows: 2°C to 4°C (36°F to 39°F)
- Precipitation: 80–100 mm per month
- Sunshine & Cloud Cover: Cloudy with occasional sun breaks; 2–3 hours of sun per day
- Expect: Cool days, fresh coastal air, and off-season charm
Winter is perfect for storm watching along the coast or enjoying the peaceful beauty of the valley without the crowds.
Planning Your Trip
The Cowichan Valley is a year-round destination for those seeking warmth, food, and connection to nature. Bring layers in the shoulder seasons, and pack light, breathable clothing for summer. Whether you’re planning a relaxing retreat or a vineyard-hopping adventure, Cowichan’s weather is a welcoming backdrop.