Monthly weather averages & travel planning

North America › 🇨🇦 Canada › Vancouver
Updated: March 2026
December is a avoid time to visit Vancouver (1/10). Rainfall dominates the picture, with 19 wet days and just 4 sunshine hours daily, conditions that demand a flexible itinerary. December suits travellers visiting for indoor culture, food, and architecture rather than outdoor activities. Pack accordingly for 19 potential rain days. January offers a similar profile at lower hotel rates if dates are flexible. Watch out for prolonged rain stretches: with 19 wet days, a fully outdoor itinerary is risky. Build in museum days and covered market visits as contingency. Planning tips: most accommodation categories have availability, and last-minute deals are common. The quieter streets and shorter queues can make this a genuinely enjoyable time to visit for the right type of traveller. Budget-conscious visitors will find the best value of the year in this period.
Visiting Vancouver in December means cold, wintry days that rarely climb above 6°C. Factor in 19 potential rainy days and 65% average humidity when planning your daily activities.
6°C
43°F
Avg High
2°C
36°F
Avg Low
19 days
298 mm total
Rain Days
4h
per day avg
Sunshine
65%
Moderate
Humidity
The narrow 4°C gap between daytime and overnight temperatures, characteristic of coastal cities with maritime moderation, means a single mid-layer works across the whole day. Humidity averages 65%, which is comfortable for most visitors. On warmer days, lighter fabrics help with the mild stickiness in the afternoon. The UV index of 1 is low, meaning sun exposure is minimal concern and sunscreen is largely optional. Winds are calm at an average 14 km/h, so wind-chill is not a factor in planning your clothing. In Fahrenheit: 43°F average high, 36°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).
Packing for Vancouver in December means dressing for 6°C days and 2°C evenings. Layering is key: a thermal base, mid-layer fleece, and a windproof outer jacket for 6°C highs that feel colder in the wind. Evening temperatures settle at 2°C, a modest 4°C drop that a light cardigan or denim jacket covers. Comfortable walking trainers are the versatile choice for both outdoor sightseeing and indoor venues. With 19 rain days expected, a compact travel umbrella is worth the bag space. A waterproof jacket is better than an umbrella if you plan full-day outdoor routes.
Local tip: Vancouver sees heavy rain periods where a compact travel umbrella can feel inadequate. A packable waterproof jacket offers better coverage for prolonged downpours and leaves both hands free for maps and cameras.
December has no major festivals or public holidays in Vancouver, which is one of its practical advantages for independent travellers. Attractions run at lower capacity than during peak event periods, queues are shorter, and accommodation is easier to find without needing to book many months in advance. Local restaurants, markets, and transport operate at a relaxed pace, making this an ideal time for visitors who prefer a more authentic, unhurried experience of everyday city life rather than large crowds drawn in by a single major headline event.
Based on 6°C average highs and 19 rainy days
In December, Vancouver feels the full influence of the continental polar air mass, which dominates mid-latitude interiors during winter. Cold, dry air from the north suppresses temperatures to 6°C during the day, dropping further to 2°C at night when radiative cooling is greatest. Precipitation tends to be low, as the cold air holds little moisture. Climate data: Open-Meteo ERA5 (1991–2020).
Sunshine Hours
The average number of hours per day with direct sunlight. Calculated from satellite measurements. Days with more than 7 hours of sunshine are ideal for outdoor activities. Under 3 hours means overcast conditions dominate.
UV Index
A scale from 0-11+ measuring ultraviolet radiation intensity. UV 0-2: Minimal risk. UV 3-5: Moderate, wear sunscreen. UV 6-7: High, hat and SPF 30+ essential. UV 8-10: Very High, limit midday exposure. UV 11+: Extreme, seek shade between 10am-4pm.
Rain Days
A rain day is counted when precipitation exceeds 0.1mm. This threshold captures even light drizzle. Unlike total rainfall in mm, rain days tells you how often you might need an umbrella, which is useful for planning outdoor activities.
Humidity
Relative humidity as a percentage. Below 40%: Dry, skin and throat may feel parched. 40-60%: Comfortable, ideal for most people. 60-80%: Sticky, light breathable fabrics recommended. Above 80%: Muggy, heat feels more intense; quick-dry clothing is essential.
Vancouver in December
December ranks 12th sunniest of the year in Vancouver, with an average 4 daily sunshine hours. The driest months are July, August, and September. July is the hottest month (23°C avg high); January is the coolest (6°C). From here, temperatures fall 0°C into January. Compared to last month (November: 9°C high, 20 rain days), December is cooler and drier. December is one of the least sunny months, but that often means lower prices and fewer fellow tourists.
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | 6°C | 2°C | 19 | 4h | View |
| February | 8°C | 2°C | 16 | 6h | View |
| March | 10°C | 3°C | 19 | 7h | View |
| April | 13°C | 5°C | 17 | 10h | View |
| May | 17°C | 9°C | 12 | 11h | View |
| June | 19°C | 12°C | 11 | 12h | View |
| July | 23°C | 15°C | 7 | 13h | View |
| August | 23°C | 15°C | 7 | 12h | View |
| September | 20°C | 13°C | 10 | 10h | View |
| October | 14°C | 8°C | 16 | 7h | View |
| November | 9°C | 4°C | 20 | 4h | View |
| December | 6°C | 2°C | 19 | 4h | View |
January
19 rain days, 4h sun
February
16 rain days, 6h sun
March
19 rain days, 7h sun
April
17 rain days, 10h sun
May
12 rain days, 11h sun
June
11 rain days, 12h sun
July
7 rain days, 13h sun
August
7 rain days, 12h sun
September
10 rain days, 10h sun
October
16 rain days, 7h sun
November
20 rain days, 4h sun
December
19 rain days, 4h sun
Data Sources for Vancouver
Climate normals represent 30-year averages (1991-2020). Individual years may vary.