30YearWeather
Whistler, May 31
Whistler street view during May
Historical Weather Analysis

Whistler Weather on May 31 — Best Time to Visit?

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

cloudy

15.8°C

High

6.4°C

Low

39%

Rain

🌤️ Feels like 15.8°C

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

May 31 is generally a great time to visit Whistler. While there is a slight chance of rain (39%), showers are usually brief. Expect comfortable 16°C weather. As it's peak season for Whistler, we recommend booking your stay well in advance to secure the best rates.

Currency

CAD

$ Canadian dollar

Language

English

+1 more

Driving

Right side

Safety

Very High Safety

GPI: 1.389

Whistler Weather Forecast for May 31

"Mild & Comfortable. Expect average highs of 15.8°C. 39% chance of snow."

What to Wear in Whistler in May

Based on historical data for May 31, Whistler typically experiences temperatures between 6.4°C and 15.8°C. We recommend packing light jacket, long pants, umbrella to stay comfortable. With a 39% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Whistler

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants
  • Umbrella

Average High

extreme-hot

15.8°C

Daytime Peak

Average Low

extreme-cold

6.4°C

Nighttime Low

Feels Like

partly-cloudy-day

15.8°C

🌤️ Feels accurate

Snow Chance

snow

39%

Avg 3.2mm if it snows

Snowfall

snow

0.2 cm

~39% chance

Pressure

pressure

1016.7 hPa

Medium volatility

Whistler Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

85%Highly Predictable

Based on 10 years of data

Temperature
±3.8°CModerate
Precipitation
20-60%Moderate

🎯 This date historically delivers consistent weather 85% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

3.8Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

04:00 - 10:00

Afternoon

16:00 - 20:00

Time to Sunburn

Type I-II

🔴 21 min to burn

Type III-IV

🟡 32 min to burn

Type V-VI

🟢 53 min to burn

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

Outdoor Comfort

How pleasant is it outside?

74Good
TemperatureMild
HumidityMuggy
WindLight Breeze

Dew Point

11.6°C

Pleasant

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Any time during daylight hours

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Canada

Flight Traffic

High

93/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~407

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Whistler

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

04:09

☀️ Noon

12:10

🌇 Sunset

20:12

⏱️ Daylight

16h 3m

Golden Hour
Morning04:09 - 04:59
19:22 - 20:12Evening

Wind Speed

wind

6.6 km/h

Light breeze

Sunshine

clear-day

11.1 hrs

Direct Sun (Cloud-free)

Humidity

humidity

76%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Whistler

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 Whistler

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

69/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

85/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1016.7 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
35AQI
Good
PM2.5 Concentration2.8 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):2
In May (30y):0
💡 Very rare tremors. Standard travel precautions apply.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Whistler on May 31 averages 15.8°C with a 39% precipitation probability. Wedding/Outdoor Event Score: 75/100."

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

Whistler Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2019
24.5°C
Coldest
2024
1.7°C
Rainiest
2025
10.4mm

Better Alternatives Nearby

Consider these dates within ±7 days

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

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Same date (May 31) in other destinations

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📍 Is Whistler Worth Visiting on May 31?

Planning a trip to Whistler on May 31? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 15.8°C with a 39% historical precipitation risk.

✈️ Travel Logistics: Approximately 407 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 May 31 recorded in the last 30 years saw temperatures hit 24.5°C in 2019, while the coldest dropped to 1.7°C in 2024.

Whistler Weather FAQ