October 16 is generally a great time to visit Ottawa. While there is a slight chance of rain (28%), showers are usually brief. Expect comfortable 13°C weather. As it's peak season for Ottawa, we recommend booking your stay well in advance to secure the best rates.
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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 October 16
"Mild & Comfortable. Expect average highs of 13.1°C. 28% chance of rain."
What to Wear in Ottawa in October
Based on historical data for October 16, Ottawa typically experiences temperatures between 6.2°C and 13.1°C. We recommend packing heavy coat, scarf, gloves to stay comfortable. With a 28% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Ottawa
Smart Suitcase
- Heavy Coat
- Scarf
- Gloves
Average High
13.1°C
Daytime Peak
Average Low
6.2°C
Nighttime Low
Feels Like
12.4°C
🌤️ Feels accurate
Rain Chance
28%
Avg 2.4mm if it rains
Cloud Cover
70%
Overcast
Pressure
1013.2 hPa
High volatility
Ottawa Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 88% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 73 min to burn
Type III-IV
🟡 110 min to burn
Type V-VI
🟢 183 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
9°C
Dry air
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
89/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~157
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Ottawa
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:21
☀️ Noon
11:49
🌇 Sunset
17:17
⏱️ Daylight
10h 56m
Wind Speed
17.4 km/h
Gentle breeze
Sunshine
5.9 hrs
Direct Sun (Cloud-free)
Humidity
76%
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
🟡 Busy
Price Level
💰💰 Moderate
Health & Wellbeing
Meteo-Health Forecast
Rapid pressure changes detected. High risk for meteosensitive people.
Weather unlikely to affect joint pain.
Fish are active due to pressure changes.
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 October 16 averages 13.1°C with a 28% precipitation probability. Wedding/Outdoor Event Score: 80/100."
— 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
October 14
14.5°C • 27% rain
Score
88
October 10
15.2°C • 23% rain
Score
84
October 11
15.2°C • 25% rain
Score
83
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (October 16) in other destinations
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London
United Kingdom
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Netherlands
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🌍 Explore the same date in different destinations around the world
📍 Is Ottawa Worth Visiting on October 16?
Planning a trip to Ottawa on October 16? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 13.1°C with a 28% historical precipitation risk.
✈️ Travel Logistics: Approximately 157 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 October 16 recorded in the last 30 years saw temperatures hit 18.6°C in 2021, while the coldest dropped to 3.4°C in 2025.