May 27 is generally a great time to visit Tromsø. While there is a slight chance of rain (35%), showers are usually brief. Expect comfortable 10°C weather. As it's peak season for Tromsø, we recommend booking your stay well in advance to secure the best rates.
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Essential Travel Info for Tromsø
Currency
NOK
kr Norwegian krone
Language
Norwegian Nynorsk
+2 more
Driving
Right side
Connect
Tromsø has a goodcellular4G and 5G signa...
Safety
Very High Safety
GPI: 1.465
Tromsø Weather Forecast for May 27
"Mild & Comfortable. Expect average highs of 10.1°C. 35% chance of snow."
What to Wear in Tromsø in May
Based on historical data for May 27, Tromsø typically experiences temperatures between 4.1°C and 10.1°C. We recommend packing heavy coat, scarf, gloves along with other layers to stay comfortable. With a 35% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Tromsø
Smart Suitcase
- Heavy Coat
- Scarf
- Gloves
- Umbrella
Average High
10.1°C
Daytime Peak
Average Low
4.1°C
Nighttime Low
Feels Like
8.9°C
❄️ Minor difference
Snow Chance
35%
Avg 2.5mm if it snows
Snowfall
0.5 cm
~35% chance
Pressure
1012.7 hPa
High volatility
Tromsø Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 82% 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
🔴 42 min to burn
Type III-IV
🟡 63 min to burn
Type V-VI
🟢 105 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
6.4°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 Norway
Flight Traffic
High
94/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~62
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Tromsø
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
NaN:NaN
☀️ Noon
11:42
🌇 Sunset
NaN:NaN
⏱️ Daylight
NaNh NaNm
Wind Speed
12.5 km/h
Gentle breeze
Sunshine
11.2 hrs
Direct Sun (Cloud-free)
Humidity
78%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Tromsø
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 Tromsø
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🟡 Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Rapid pressure changes detected. High risk for meteosensitive people.
Mild discomfort possible for arthritic conditions.
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, Tromsø on May 27 averages 10.1°C with a 35% precipitation probability. Wedding/Outdoor Event Score: 62/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Tromsø Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
June 2
11.4°C • 34% rain
Score
69
May 31
11.1°C • 35% rain
Score
67
June 1
11.2°C • 36% rain
Score
67
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (May 27) in other destinations
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📍 Is Tromsø Worth Visiting on May 27?
Planning a trip to Tromsø on May 27? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 10.1°C with a 35% historical precipitation risk.
✈️ Travel Logistics: Approximately 62 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 7 vaccinations are recommended for Norway, including COVID-19.
📊 Historical Extremes: The hottest May 27 recorded in the last 30 years saw temperatures hit 18°C in 2024, while the coldest dropped to -0.2°C in 2021.