July 21 is generally a great time to visit Copenhagen. While there is a slight chance of rain (29%), showers are usually brief. Expect comfortable 21°C weather. As it's peak season for Copenhagen, we recommend booking your stay well in advance to secure the best rates.
View the full calendar
Essential Travel Info for Copenhagen
Currency
DKK
kr Danish krone
Language
Danish
Driving
Right side
Connect
Libraries offer free internet access for...
Safety
Very High Safety
GPI: 1.296
Copenhagen Weather Forecast for July 21
"Mild & Comfortable. Expect average highs of 21.2°C. 29% chance of rain."
What to Wear in Copenhagen in July
Based on historical data for July 21, Copenhagen typically experiences temperatures between 14.8°C and 21.2°C. We recommend packing t-shirt, light clothing to stay comfortable. With a 29% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Copenhagen
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
21.2°C
Daytime Peak
Average Low
14.8°C
Nighttime Low
Feels Like
21.4°C
☀️ Feels accurate
Rain Chance
29%
Avg 1.9mm if it rains
Cloud Cover
61%
Overcast
Pressure
1013.1 hPa
Medium volatility
Copenhagen Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 96% 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
🔴 22 min to burn
Type III-IV
🟡 33 min to burn
Type V-VI
🟢 55 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
16.8°C
Noticeable
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
⚠️ Mixed Conditions
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Denmark
Flight Traffic
High
87/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~373
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Copenhagen
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
03:56
☀️ Noon
12:17
🌇 Sunset
20:37
⏱️ Daylight
16h 40m
Wind Speed
19.6 km/h
Gentle breeze
Sunshine
11.1 hrs
Direct Sun (Cloud-free)
Humidity
76%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Copenhagen
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 Copenhagen
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.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Rare minor tremors. Buildings are earthquake-resistant.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Copenhagen on July 21 averages 21.2°C with a 29% precipitation probability. Wedding/Outdoor Event Score: 93/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Copenhagen Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
July 17
20.9°C • 20% rain
Score
98
July 18
21.1°C • 21% rain
Score
98
July 15
20.5°C • 23% rain
Score
97
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (July 21) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Copenhagen Worth Visiting on July 21?
Planning a trip to Copenhagen on July 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 21.2°C with a 29% historical precipitation risk.
✈️ Travel Logistics: Approximately 373 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 7 vaccinations are recommended for Denmark, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 19.5°C (refreshing tonic). Wave conditions are generally lake-like with heights around 0.38m.
📊 Historical Extremes: The hottest July 21 recorded in the last 30 years saw temperatures hit 26.6°C in 2022, while the coldest dropped to 12.5°C in 2020.