30YearWeather
Yellowknife, December 19
Yellowknife street view during December
Historical Weather Analysis

Yellowknife Weather on December 19 — Best Time to Visit?

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

extreme-cold

-20.5°C

High

-26.2°C

Low

6%

Rain

🥶 Feels like -30.1°C (wind chill)

clear-day
YES, IT'S PARADISE

December 19 is statistically one of the best days of the year in Yellowknife. With minimal rain risk (6%) and pleasant highs of -20°C, it's ideal for outdoor adventures. You'll find plenty of company in Yellowknife this month as tourism activity remains quite robust.

Currency

CAD

$ Canadian dollar

Language

English

+1 more

Driving

Right side

Safety

Very High Safety

GPI: 1.389

Yellowknife Weather Forecast for December 19

"Cold & Crisp. Expect average highs of -20.5°C. 6% chance of snow."

What to Wear in Yellowknife in December

Based on historical data for December 19, Yellowknife typically experiences temperatures between -26.2°C and -20.5°C. We recommend packing heavy coat, scarf, gloves to stay comfortable. Trends suggest it will stay mostly dry (6% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Yellowknife

View Guide

Smart Suitcase

  • Heavy Coat
  • Scarf
  • Gloves

Average High

extreme-hot

-20.5°C

Daytime Peak

Average Low

extreme-cold

-26.2°C

Nighttime Low

Feels Like

partly-cloudy-day

-30.1°C

🥶 Wind chill effect

Snow Chance

snow

6%

Avg 0.3mm if it snows

Snowfall

snow

0.4 cm

~6% chance

Pressure

pressure

1018.6 hPa

High volatility

Yellowknife Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

62%Moderately Predictable

Based on 10 years of data

Temperature
±5.8°CVariable
Precipitation
3-20%Predictable

~ 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?

29Uncomfortable
TemperatureCold
HumidityMuggy
WindBreezy

Dew Point

-23.3°C

Dry air

Heat Stress

Low

No heat warning

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

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Canada

Flight Traffic

Busy

68/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~15

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Yellowknife

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

10:06

☀️ Noon

12:35

🌇 Sunset

15:04

⏱️ Daylight

4h 58m

Golden Hour
Morning10:06 - NaN:NaN
NaN:NaN - 15:04Evening

Wind Speed

wind

16.3 km/h

Gentle breeze

Sunshine

clear-day

2.0 hrs

Direct Sun (Cloud-free)

Humidity

humidity

78%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Yellowknife

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 Yellowknife

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

95/100

Tourist Crowds

🟡 Busy

80/100

Price Level

💰💰💰 Expensive

95/100

Health & Wellbeing

Meteo-Health Forecast

70Score
Atmospheric Pressure1018.6 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
33AQI
Good
PM2.5 Concentration0.4 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Stable

Seismic Activity

Zero seismic activity detected in 30 years.

Total events (30y):0
💡 No earthquake preparedness needed. Enjoy your stay!
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Yellowknife on December 19 averages -20.5°C with a 6% precipitation probability. Wedding/Outdoor Event Score: 0/100."

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

Yellowknife Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2018
-10.9°C
Coldest
2019
-37.8°C
Rainiest
2019
2.9mm

Compare Other Cities

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📍 Is Yellowknife Worth Visiting on December 19?

Planning a trip to Yellowknife on December 19? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging -20.5°C with a 6% historical precipitation risk.

✈️ Travel Logistics: Approximately 15 landing slots available daily during this period, indicating manageable crowd levels.

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

📊 Historical Extremes: The hottest December 19 recorded in the last 30 years saw temperatures hit -10.9°C in 2018, while the coldest dropped to -37.8°C in 2019.

Yellowknife Weather FAQ