30YearWeather
Whistler, September 6
Whistler street view during September
Historical Weather Analysis

Whistler Weather on September 6 — Best Time to Visit?

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

cloudy

20.7°C

High

10.7°C

Low

23%

Rain

☀️ Feels like 20.8°C

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

September 6 is generally a great time to visit Whistler. While there is a slight chance of rain (23%), showers are usually brief. Expect comfortable 21°C weather. Expect a bustling atmosphere in Whistler right now—this is when the city truly comes alive with visitors.

Currency

CAD

$ Canadian dollar

Language

English

+1 more

Driving

Right side

Safety

Very High Safety

GPI: 1.389

Whistler Weather Forecast for September 6

"Mild & Comfortable. Expect average highs of 20.7°C. 23% chance of rain."

What to Wear in Whistler in September

Based on historical data for September 6, Whistler typically experiences temperatures between 10.7°C and 20.7°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (23% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Whistler

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants

Average High

extreme-hot

20.7°C

Daytime Peak

Average Low

extreme-cold

10.7°C

Nighttime Low

Feels Like

partly-cloudy-day

20.8°C

☀️ Feels accurate

Rain Chance

rain

23%

Avg 1.8mm if it rains

Cloud Cover

cloudy

59%

Overcast

Pressure

pressure

1017.1 hPa

Low volatility

Whistler Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

64%Moderately Predictable

Based on 10 years of data

Temperature
±5.6°CVariable
Precipitation
12-35%Predictable

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

Sun Exposure

UV Index & Safety Guide

2.4Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 33 min to burn

Type III-IV

🟡 50 min to burn

Type V-VI

🟢 83 min to burn

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

Outdoor Comfort

How pleasant is it outside?

84Excellent
TemperatureWarm
HumidityMuggy
WindLight Breeze

Dew Point

15.7°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

95/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~415

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Whistler

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:35

☀️ Noon

12:11

🌇 Sunset

18:47

⏱️ Daylight

13h 12m

Golden Hour
Morning05:35 - 06:18
18:04 - 18:47Evening

Wind Speed

wind

6.6 km/h

Light breeze

Sunshine

clear-day

10.1 hrs

Direct Sun (Cloud-free)

Humidity

humidity

73%

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

☀️ Excellent

82/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

90/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1017.1 hPa
Volatility:Low
Migraine RiskLow

Stable conditions. Low risk of headaches.

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 Sep (30y):0
💡 Very rare tremors. Standard travel precautions apply.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Whistler on September 6 averages 20.7°C with a 23% precipitation probability. Wedding/Outdoor Event Score: 98/100."

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

Whistler Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2017
32.2°C
Coldest
2022
6.9°C
Rainiest
2025
10.7mm

Compare Other Cities

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📍 Is Whistler Worth Visiting on September 6?

Planning a trip to Whistler on September 6? 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 20.7°C with a 23% historical precipitation risk.

✈️ Travel Logistics: Approximately 415 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 September 6 recorded in the last 30 years saw temperatures hit 32.2°C in 2017, while the coldest dropped to 6.9°C in 2022.

Whistler Weather FAQ