30YearWeather
Copenhagen, August 9
Copenhagen street view during August
Historical Weather Analysis

Copenhagen Weather on August 9 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

cloudy

20.8°C

High

15°C

Low

25%

Rain

☀️ Feels like 20.9°C

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

August 9 is generally a great time to visit Copenhagen. While there is a slight chance of rain (25%), showers are usually brief. Expect comfortable 21°C weather. Copenhagen is currently in its most popular travel window, meaning vibrant crowds and premium pricing.

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 August 9

"Mild & Comfortable. Expect average highs of 20.8°C. 25% chance of rain."

What to Wear in Copenhagen in August

Based on historical data for August 9, Copenhagen typically experiences temperatures between 15°C and 20.8°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (25% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Copenhagen

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants

Average High

extreme-hot

20.8°C

Daytime Peak

Average Low

extreme-cold

15°C

Nighttime Low

Feels Like

partly-cloudy-day

20.9°C

☀️ Feels accurate

Rain Chance

rain

25%

Avg 1.9mm if it rains

Cloud Cover

cloudy

61%

Light drizzle

Pressure

pressure

1014.5 hPa

Medium volatility

Copenhagen Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

85%Highly Predictable

Based on 10 years of data

Temperature
±3.5°CModerate
Precipitation
13-40%Predictable

🎯 This date historically delivers consistent weather 85% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

2.9Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 28 min to burn

Type III-IV

🟡 42 min to burn

Type V-VI

🟢 70 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

78Good
TemperatureWarm
HumidityMuggy
WindBreezy

Dew Point

16.2°C

Noticeable

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
19.1°C
🥃 Refreshing Tonic
Avg daily surface temperature
Surf Conditions
0.35m
🌊 Lake-like
Max daily wave height
Advisories

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

92/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~393

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Copenhagen

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

04:31

☀️ Noon

12:16

🌇 Sunset

20:02

⏱️ Daylight

15h 31m

Golden Hour
Morning04:31 - 05:24
19:08 - 20:02Evening

Wind Speed

wind

21 km/h

Moderate wind

Sunshine

clear-day

10.8 hrs

Direct Sun (Cloud-free)

Humidity

humidity

75%

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

☀️ Excellent

80/100

Tourist Crowds

🔴 Very Busy

100/100

Price Level

💰💰💰 Expensive

100/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1014.5 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
28AQI
Good
PM2.5 Concentration3.5 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Low

Seismic Activity

Rare minor tremors. Buildings are earthquake-resistant.

Total events (30y):1
In Aug (30y):0
💡 Very rare tremors. Standard travel precautions apply.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Copenhagen on August 9 averages 20.8°C with a 25% precipitation probability. Wedding/Outdoor Event Score: 96/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Copenhagen Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2020
28°C
Coldest
2016
11.9°C
Rainiest
2024
11.2mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

Compare Other Cities

Same date (August 9) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Copenhagen Worth Visiting on August 9?

Planning a trip to Copenhagen on August 9? 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 20.8°C with a 25% historical precipitation risk.

✈️ Travel Logistics: Approximately 393 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 19.1°C (refreshing tonic). Wave conditions are generally lake-like with heights around 0.35m.

📊 Historical Extremes: The hottest August 9 recorded in the last 30 years saw temperatures hit 28°C in 2020, while the coldest dropped to 11.9°C in 2016.

Copenhagen Weather FAQ