30YearWeather
Halifax, October 4
Halifax street view during October
Historical Weather Analysis

Halifax Weather on October 4 — Best Time to Visit?

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

partly-cloudy-day

16.5°C

High

10.4°C

Low

18%

Rain

🌤️ Feels like 16.5°C

partly-cloudy-day
YES, GOOD CHOICE

October 4 is generally a great time to visit Halifax. While there is a slight chance of rain (18%), showers are usually brief. Expect comfortable 17°C weather. You'll find plenty of company in Halifax this month as tourism activity remains quite robust.

Currency

CAD

$ Canadian dollar

Language

English

+1 more

Driving

Right side

Connect

McDonald's and Starbucks on Spring Garde...

Safety

Very High Safety

GPI: 1.389

Halifax Weather Forecast for October 4

"Mild & Comfortable. Expect average highs of 16.5°C. 18% chance of rain."

What to Wear in Halifax in October

Based on historical data for October 4, Halifax typically experiences temperatures between 10.4°C and 16.5°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (18% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Halifax

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants

Average High

extreme-hot

16.5°C

Daytime Peak

Average Low

extreme-cold

10.4°C

Nighttime Low

Feels Like

partly-cloudy-day

16.5°C

🌤️ Feels accurate

Rain Chance

rain

18%

Avg 1.3mm if it rains

Cloud Cover

cloudy

55%

Overcast

Pressure

pressure

1019 hPa

Medium volatility

Halifax Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

88%Highly Predictable

Based on 10 years of data

Temperature
±3.4°CModerate
Precipitation
9-27%Predictable

🎯 This date historically delivers consistent weather 88% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

1.3Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 62 min to burn

Type III-IV

🟡 93 min to burn

Type V-VI

🟢 155 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
WindBreezy

Dew Point

12.6°C

Pleasant

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
16.8°C
🥶 Polar Plunge
Avg daily surface temperature
Surf Conditions
1.25m
🌊 Surfers Only
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

68/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~53

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Halifax

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:16

☀️ Noon

12:04

🌇 Sunset

17:51

⏱️ Daylight

11h 34m

Golden Hour
Morning06:16 - 06:55
17:12 - 17:51Evening

Wind Speed

wind

17.4 km/h

Gentle breeze

Sunshine

clear-day

7.9 hrs

Direct Sun (Cloud-free)

Humidity

humidity

78%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Halifax

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 Halifax

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

86/100

Tourist Crowds

🟡 Busy

70/100

Price Level

💰💰 Moderate

75/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1019 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
37AQI
Good
PM2.5 Concentration1.8 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!
Moderate

Atlantic Hurricane Risk

Season: Jun - Nov

"According to 30YearWeather's analysis of 30 years of NASA satellite data, Halifax on October 4 averages 16.5°C with a 18% precipitation probability. Wedding/Outdoor Event Score: 91/100."

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

Halifax Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2025
21.9°C
Coldest
2019
4.9°C
Rainiest
2019
2.0mm

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 (October 4) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Halifax Worth Visiting on October 4?

Planning a trip to Halifax on October 4? 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 16.5°C with a 18% historical precipitation risk.

✈️ Travel Logistics: Approximately 53 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 16.8°C (polar plunge). Wave conditions are generally surfers only with heights around 1.25m.

📊 Historical Extremes: The hottest October 4 recorded in the last 30 years saw temperatures hit 21.9°C in 2025, while the coldest dropped to 4.9°C in 2019.

Halifax Weather FAQ