June 27 is generally a great time to visit Ottawa. While there is a slight chance of rain (38%), showers are usually brief. Expect comfortable 25°C weather. Expect a bustling atmosphere in Ottawa right now—this is when the city truly comes alive with visitors.
View the full calendar
Essential Travel Info for Ottawa
Currency
CAD
$ Canadian dollar
Language
English
+1 more
Driving
Right side
Connect
The area codes for Ottawa are613and the ...
Safety
Very High Safety
GPI: 1.389
Ottawa Weather Forecast for June 27
"Warm & Sunny. Expect average highs of 25.3°C. 38% chance of rain."
What to Wear in Ottawa in June
Based on historical data for June 27, Ottawa typically experiences temperatures between 15.8°C and 25.3°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 38% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Ottawa
Smart Suitcase
- T-Shirt
- Light Clothing
- Umbrella
Average High
25.3°C
Daytime Peak
Average Low
15.8°C
Nighttime Low
Feels Like
26.1°C
☀️ Feels accurate
Rain Chance
38%
Avg 2.9mm if it rains
Cloud Cover
61%
Overcast
Pressure
1012.8 hPa
Medium volatility
Ottawa Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
✓ Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
04:00 - 10:00
16:00 - 19:00
Type I-II
🔴 16 min to burn
Type III-IV
🟡 24 min to burn
Type V-VI
🟢 40 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
19.9°C
Noticeable
Heat Stress
Low
No heat warning
🙂 Best outdoor time:
Morning hours (before 11 AM)
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Canada
Flight Traffic
High
94/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~166
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Ottawa
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
04:17
☀️ Noon
12:07
🌇 Sunset
19:56
⏱️ Daylight
15h 39m
Wind Speed
14.4 km/h
Gentle breeze
Sunshine
10.7 hrs
Direct Sun (Cloud-free)
Humidity
72%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Ottawa
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 Ottawa
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 acceptable. Sensitive individuals should limit prolonged outdoor exertion.
Regional Safety Profile
Seismic Activity
Rare minor tremors. Buildings are earthquake-resistant.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Ottawa on June 27 averages 25.3°C with a 38% precipitation probability. Wedding/Outdoor Event Score: 91/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Ottawa Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
June 20
25.1°C • 24% rain
Score
97
July 4
26.2°C • 23% rain
Score
97
June 21
25.3°C • 27% rain
Score
96
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (June 27) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Ottawa Worth Visiting on June 27?
Planning a trip to Ottawa on June 27? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 25.3°C with a 38% historical precipitation risk.
✈️ Travel Logistics: Approximately 166 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 June 27 recorded in the last 30 years saw temperatures hit 30.5°C in 2021, while the coldest dropped to 11.9°C in 2018.