October 31 is generally a great time to visit Oslo. While there is a slight chance of rain (39%), showers are usually brief. Expect comfortable 7°C weather. Oslo is currently in its most popular travel window, meaning vibrant crowds and premium pricing.
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Essential Travel Info for Oslo
Currency
NOK
kr Norwegian krone
Language
Norwegian Nynorsk
+2 more
Driving
Right side
Connect
Most of Oslo is covered by 5G. Most of t...
Safety
Very High Safety
GPI: 1.465
Oslo Weather Forecast for October 31
"Mild & Comfortable. Expect average highs of 7.2°C. 39% chance of snow."
What to Wear in Oslo in October
Based on historical data for October 31, Oslo typically experiences temperatures between 2.8°C and 7.2°C. We recommend packing heavy coat, scarf, gloves along with other layers to stay comfortable. With a 39% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Oslo
Smart Suitcase
- Heavy Coat
- Scarf
- Gloves
- Umbrella
Average High
7.2°C
Daytime Peak
Average Low
2.8°C
Nighttime Low
Feels Like
4.5°C
❄️ Slightly colder
Snow Chance
39%
Avg 3.3mm if it snows
Snowfall
0.3 cm
~39% chance
Pressure
1007.2 hPa
High volatility
Oslo Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 91% 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
🔴 114 min to burn
Type III-IV
🟡 171 min to burn
Type V-VI
🟢 285 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
5.7°C
Dry air
Heat Stress
Low
No heat warning
😕 Best outdoor time:
Midday (11 AM - 3 PM) when warmest
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 Norway
Flight Traffic
High
92/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~334
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Oslo
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
07:36
☀️ Noon
12:01
🌇 Sunset
16:27
⏱️ Daylight
8h 50m
Wind Speed
14.9 km/h
Gentle breeze
Sunshine
3.3 hrs
Direct Sun (Cloud-free)
Humidity
90%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Oslo
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 Oslo
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.
Low pressure & humidity may aggravate joints.
Fish are active due to pressure changes.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Zero seismic activity detected in 30 years.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Oslo on October 31 averages 7.2°C with a 39% precipitation probability. Wedding/Outdoor Event Score: 46/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Oslo Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
October 24
8.2°C • 33% rain
Score
55
October 25
8.1°C • 36% rain
Score
53
October 26
8°C • 34% rain
Score
53
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (October 31) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Oslo Worth Visiting on October 31?
Planning a trip to Oslo on October 31? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 7.2°C with a 39% historical precipitation risk.
✈️ Travel Logistics: Approximately 334 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 7 vaccinations are recommended for Norway, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 10.2°C (polar plunge). Wave conditions are generally lake-like with heights around 0.37m.
📊 Historical Extremes: The hottest October 31 recorded in the last 30 years saw temperatures hit 11.8°C in 2022, while the coldest dropped to -0.6°C in 2023.