April 21 is generally a great time to visit Hamburg. While there is a slight chance of rain (15%), showers are usually brief. Expect comfortable 15°C weather. Expect a bustling atmosphere in Hamburg right now—this is when the city truly comes alive with visitors. Note: April 21 is Easter Monday in Hamburg, so expect special events, closures, and festive atmosphere.
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Essential Travel Info for Hamburg
Currency
EUR
€ Euro
Language
German
Driving
Right side
Connect
Contrary to what one might suspect from ...
Safety
Very High Safety
GPI: 1.462
Hamburg Weather Forecast for April 21
"Mild & Comfortable. Expect average highs of 14.5°C. 15% chance of rain."
What to Wear in Hamburg in April
Based on historical data for April 21, Hamburg typically experiences temperatures between 4.5°C and 14.5°C. We recommend packing heavy coat, scarf, gloves to stay comfortable. Trends suggest it will stay mostly dry (15% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Hamburg
Smart Suitcase
- Heavy Coat
- Scarf
- Gloves
Average High
14.5°C
Daytime Peak
Average Low
4.5°C
Nighttime Low
Feels Like
14.3°C
🌤️ Feels accurate
Rain Chance
15%
Avg 0.7mm if it rains
Cloud Cover
51%
Overcast
Pressure
1016.9 hPa
Medium volatility
Hamburg 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 30 recommended
05:00 - 10:00
16:00 - 19:00
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
9.1°C
Dry air
Heat Stress
Low
No heat warning
🙂 Best outdoor time:
Any time during daylight hours
Travel & Logistics Insights
Local Calendar
Holiday
Easter Monday
Flight Traffic
High
88/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~169
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Hamburg
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:08
☀️ Noon
12:19
🌇 Sunset
19:31
⏱️ Daylight
14h 23m
Wind Speed
16.6 km/h
Gentle breeze
Sunshine
10.7 hrs
Direct Sun (Cloud-free)
Humidity
70%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Hamburg
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Hamburg
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🟡 Busy
Price Level
💰💰 Moderate
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, Hamburg on April 21 averages 14.5°C with a 15% precipitation probability. Wedding/Outdoor Event Score: 89/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Hamburg Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
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 (April 21) in other destinations
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📍 Is Hamburg Worth Visiting on April 21?
Planning a trip to Hamburg on April 21? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 14.5°C with a 15% historical precipitation risk.
🎉 Local Event: The date coincides with Easter Monday, which may influence local business hours and event availability.
✈️ Travel Logistics: Approximately 169 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 8 vaccinations are recommended for Germany, including COVID-19.
📊 Historical Extremes: The hottest April 21 recorded in the last 30 years saw temperatures hit 20.3°C in 2019, while the coldest dropped to 0°C in 2016.