July 21 is generally a great time to visit Halifax. While there is a slight chance of rain (29%), showers are usually brief. Expect comfortable 23°C weather. As it's peak season for Halifax, we recommend booking your stay well in advance to secure the best rates.
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Essential Travel Info for Halifax
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 July 21
"Mild & Comfortable. Expect average highs of 22.6°C. 29% chance of rain."
What to Wear in Halifax in July
Based on historical data for July 21, Halifax typically experiences temperatures between 16.7°C and 22.6°C. We recommend packing t-shirt, light clothing to stay comfortable. With a 29% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Halifax
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
22.6°C
Daytime Peak
Average Low
16.7°C
Nighttime Low
Feels Like
23.1°C
☀️ Feels accurate
Rain Chance
29%
Avg 2.8mm if it rains
Cloud Cover
66%
Overcast
Pressure
1012.9 hPa
Medium volatility
Halifax Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 92% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
04:00 - 10:00
16:00 - 19:00
Type I-II
🔴 19 min to burn
Type III-IV
🟡 29 min to burn
Type V-VI
🟢 48 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
19.8°C
Noticeable
Heat Stress
Low
No heat warning
🙂 Best outdoor time:
Any time during daylight hours
Marine Conditions
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
High
81/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~63
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Halifax
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
04:49
☀️ Noon
12:21
🌇 Sunset
19:53
⏱️ Daylight
15h 3m
Wind Speed
16.8 km/h
Gentle breeze
Sunshine
9.6 hrs
Direct Sun (Cloud-free)
Humidity
84%
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
⛅ Good
Tourist Crowds
🔴 Very Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
Mild discomfort possible for arthritic conditions.
Moderate fish activity expected.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Zero seismic activity detected in 30 years.
Atlantic Hurricane Risk
Season: Jun - Nov
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Halifax on July 21 averages 22.6°C with a 29% precipitation probability. Wedding/Outdoor Event Score: 94/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Halifax Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
July 14
22°C • 21% rain
Score
97
July 15
22°C • 20% rain
Score
97
July 16
22.2°C • 26% rain
Score
95
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (July 21) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Halifax Worth Visiting on July 21?
Planning a trip to Halifax on July 21? 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 22.6°C with a 29% historical precipitation risk.
✈️ Travel Logistics: Approximately 63 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 13.1°C (polar plunge). Wave conditions are generally surfers only with heights around 1.29m.
📊 Historical Extremes: The hottest July 21 recorded in the last 30 years saw temperatures hit 29.1°C in 2020, while the coldest dropped to 14.6°C in 2025.