May 21 is generally a great time to visit Gothenburg. While there is a slight chance of rain (27%), showers are usually brief. Expect comfortable 16°C weather. You'll find plenty of company in Gothenburg this month as tourism activity remains quite robust.
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Essential Travel Info for Gothenburg
Currency
SEK
kr Swedish krona
Language
Swedish
Driving
Right side
Connect
As of June 2025, Gothenburg has 5G from ...
Safety
High Safety
GPI: 1.564
Gothenburg Weather Forecast for May 21
"Mild & Comfortable. Expect average highs of 16.4°C. 27% chance of rain."
What to Wear in Gothenburg in May
Based on historical data for May 21, Gothenburg typically experiences temperatures between 8.3°C and 16.4°C. We recommend packing light jacket, long pants to stay comfortable. With a 27% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Gothenburg
Smart Suitcase
- Light Jacket
- Long Pants
Average High
16.4°C
Daytime Peak
Average Low
8.3°C
Nighttime Low
Feels Like
16.4°C
🌤️ Feels accurate
Rain Chance
27%
Avg 2mm if it rains
Cloud Cover
62%
Overcast
Pressure
1013.6 hPa
Medium volatility
Gothenburg Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
✓ This date historically delivers consistent weather 78% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
03:00 - 10:00
16:00 - 20:00
Type I-II
🔴 24 min to burn
Type III-IV
🟡 36 min to burn
Type V-VI
🟢 60 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
11.8°C
Pleasant
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 Sweden
Flight Traffic
Busy
78/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~60
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Gothenburg
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
03:39
☀️ Noon
12:10
🌇 Sunset
20:40
⏱️ Daylight
17h 0m
Wind Speed
16.9 km/h
Gentle breeze
Sunshine
11.7 hrs
Direct Sun (Cloud-free)
Humidity
74%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Gothenburg
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 Gothenburg
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🟡 Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
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, Gothenburg on May 21 averages 16.4°C with a 27% precipitation probability. Wedding/Outdoor Event Score: 86/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Gothenburg Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Compare Other Cities
Same date (May 21) in other destinations
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📍 Is Gothenburg Worth Visiting on May 21?
Planning a trip to Gothenburg on May 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 16.4°C with a 27% historical precipitation risk.
✈️ Travel Logistics: Approximately 60 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 7 vaccinations are recommended for Sweden, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 14.5°C (polar plunge). Wave conditions are generally lake-like with heights around 0.28m.
📊 Historical Extremes: The hottest May 21 recorded in the last 30 years saw temperatures hit 24.9°C in 2024, while the coldest dropped to 3.7°C in 2020.