30YearWeather
Vancouver, December 20
Vancouver street view during December
Historical Weather Analysis

Vancouver Weather on December 20 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

thunderstorm

5.3°C

High

1.3°C

Low

61%

Rain

❄️ Feels like 2.2°C (wind chill)

rain
IT'S A GAMBLE
Peak Season

December 20 sees frequent showers in Vancouver. Historical data shows a 61% chance of rain, so pack accordingly. Temperatures average 5°C. Vancouver is seeing high visitor numbers, so iconic spots may be busier than usual.

Currency

CAD

$ Canadian dollar

Language

English

+1 more

Driving

Right side

Connect

In anemergency, dial 9-1-1from any phone...

Safety

Very High Safety

GPI: 1.389

Vancouver Weather Forecast for December 20

"Rainy & Overcast. Expect average highs of 5.3°C. 61% chance of snow."

What to Wear in Vancouver in December

Based on historical data for December 20, Vancouver typically experiences temperatures between 1.3°C and 5.3°C. We recommend packing heavy coat, scarf, gloves along with other layers to stay comfortable. With a 61% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Vancouver

View Guide

Smart Suitcase

  • Heavy Coat
  • Scarf
  • Gloves
  • Umbrella

Average High

extreme-hot

5.3°C

Daytime Peak

Average Low

extreme-cold

1.3°C

Nighttime Low

Feels Like

partly-cloudy-day

2.2°C

❄️ Slightly colder

Snow Chance

snow

61%

Avg 6.5mm if it snows

Snowfall

snow

1.0 cm

~61% chance

Pressure

pressure

1016.1 hPa

High volatility

Vancouver Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

73%Reliable

Based on 10 years of data

Temperature
±4.2°CVariable
Precipitation
31-92%Moderate

Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.

Sun Exposure

UV Index & Safety Guide

0Low
036811+

Protection Needed

SPF 15 for extended outdoor time

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

38Poor
TemperatureCool
HumidityMuggy
WindLight Breeze

Dew Point

3.3°C

Dry air

Heat Stress

Low

No heat warning

😕 Best outdoor time:
Midday (11 AM - 3 PM) when warmest

Marine Conditions

Water Temp
7.3°C
🥶 Polar Plunge
Avg daily surface temperature
Surf Conditions
0.42m
🌊 Lake-like
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

❄️ Cold Water Hazard

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Canada

Flight Traffic

Busy

74/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~324

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Vancouver

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

08:05

☀️ Noon

12:11

🌇 Sunset

16:16

⏱️ Daylight

8h 10m

Golden Hour
Morning08:05 - 09:02
15:20 - 16:16Evening

Wind Speed

wind

14.2 km/h

Gentle breeze

Sunshine

clear-day

2.8 hrs

Direct Sun (Cloud-free)

Humidity

humidity

87%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Vancouver

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in Vancouver

Travel Comfort Index

Real-time tourism conditions

Weather Quality

🌧️ Variable

51/100

Tourist Crowds

🟡 Busy

80/100

Price Level

💰💰💰 Expensive

95/100

Health & Wellbeing

Meteo-Health Forecast

70Score
Atmospheric Pressure1016.1 hPa
Volatility:High
Migraine RiskHigh

Rapid pressure changes detected. High risk for meteosensitive people.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexExcellent

Fish are active due to pressure changes.

Air Quality Forecast
34AQI
Good
PM2.5 Concentration11 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Low

Seismic Activity

Rare minor tremors. Buildings are earthquake-resistant.

Total events (30y):7
In Dec (30y):1
Last in Dec:2015-12-30
💡 Very rare tremors. Standard travel precautions apply.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Vancouver on December 20 averages 5.3°C with a 61% precipitation probability. Wedding/Outdoor Event Score: 19/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Vancouver Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2024
12.3°C
Coldest
2022
-6.5°C
Rainiest
2019
30.4mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

Compare Other Cities

Same date (December 20) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Vancouver Worth Visiting on December 20?

Planning a trip to Vancouver on December 20? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 5.3°C with a 61% historical precipitation risk.

✈️ Travel Logistics: Approximately 324 landing slots available daily during this period, indicating manageable crowd levels.

💉 Health Advisory: 6 vaccinations are recommended for Canada, including COVID-19.

🌊 Coastal Conditions: Water temperature averages 7.3°C (polar plunge). Wave conditions are generally lake-like with heights around 0.42m.

📊 Historical Extremes: The hottest December 20 recorded in the last 30 years saw temperatures hit 12.3°C in 2024, while the coldest dropped to -6.5°C in 2022.

Vancouver Weather FAQ