British Columbia is Canada's most geographically varied province and one of its most visited year-round. The coast — Vancouver, Victoria, the Gulf Islands — has a mild maritime climate that rarely freezes but receives significant rainfall from October through April. The interior — Whistler, Okanagan, Kootenays — has a continental climate with hot dry summers and cold, snowy winters. The north — Prince George upward — is subarctic. Knowing which part of BC you're visiting determines the best time almost entirely. This guide covers all regions, with the most detail on the areas most visitors actually go: the Lower Mainland, Sea to Sky corridor, and interior BC.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| Good | Good | Shoulder | Shoulder | Good | Good | Peak | Peak | Peak | Shoulder | Off-season | Good |
Dry season — best hiking, warmest beaches, peak Whistler biking
The Lower Mainland and interior BC receive almost no rain from mid-June through September — this is the dry season, and it's when BC is at its most spectacular. Vancouver in July is genuinely one of the finest cities in the world to be in: outdoor markets, beach volleyball at Kitsilano, kayaking in Indian Arm, hiking the Stawamus Chief. Whistler's bike park is world-class in summer. Joffre Lakes sees maximum turquoise colour in July. The Okanagan is warm and dry with winery touring and lake swimming. Book accommodation early — Vancouver hotels in peak summer are expensive and limited.
Shoulder season — fewer crowds, excellent hiking, wine harvest
September is arguably the best month to visit BC. Crowds thin after Labour Day, the weather remains excellent (Vancouver averages 18°C in September), and the Okanagan harvest season turns the wine region into its most active and atmospheric state. The fall colour along the Sea to Sky Highway and in the interior arrives in October. Victoria in September is exceptional — the city is less crowded than summer, the weather is still warm, and the gardens are in full bloom.
Ski season at Whistler — one of North America's best resorts
Whistler Blackcomb is consistently ranked the #1 or #2 ski resort in North America. December through March brings reliable snowfall and world-class conditions. The base village is well developed with restaurants, spas, and après-ski. Vancouver in winter is mild (rarely below 0°C) but rainy — not a great beach season but perfectly fine for city touring, museums, and food. Victoria is similar. The interior — Kelowna, Nelson, Fernie — receives heavy snowfall and has a quieter, more local ski culture than Whistler.
Cherry blossoms in Vancouver — one of Canada's most beautiful seasonal events
Vancouver's cherry blossom season (late March to mid-April) is one of the great seasonal events in Canadian cities. The city has over 40,000 cherry trees, many of them in residential neighbourhoods around Queen Elizabeth Park and the West End. The bloom lasts 2–3 weeks and the VanDusen Botanical Garden is spectacular. Spring also brings the return of migrating birds to the Fraser River delta (one of the most important shorebird stopover sites in the Americas) and the opening of Joffre Lakes Provincial Park.