30YearWeather
Hamburg, October 21
Hamburg street view during October
Historical Weather Analysis

Hamburg Weather on October 21 — Best Time to Visit?

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

cloudy

13.2°C

High

7.6°C

Low

29%

Rain

🌤️ Feels like 12.5°C (wind chill)

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

October 21 is generally a great time to visit Hamburg. While there is a slight chance of rain (29%), showers are usually brief. Expect comfortable 13°C weather. As it's peak season for Hamburg, we recommend booking your stay well in advance to secure the best rates.

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 October 21

"Mild & Comfortable. Expect average highs of 13.2°C. 29% chance of rain."

What to Wear in Hamburg in October

Based on historical data for October 21, Hamburg typically experiences temperatures between 7.6°C and 13.2°C. We recommend packing light jacket, long pants 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 Hamburg

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants

Average High

extreme-hot

13.2°C

Daytime Peak

Average Low

extreme-cold

7.6°C

Nighttime Low

Feels Like

partly-cloudy-day

12.5°C

🌤️ Feels accurate

Rain Chance

rain

29%

Avg 1.5mm if it rains

Cloud Cover

cloudy

76%

Overcast

Pressure

pressure

1012.6 hPa

High volatility

Hamburg Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

81%Highly Predictable

Based on 10 years of data

Temperature
±2.3°CStable
Precipitation
15-70%Unpredictable

🎯 This date historically delivers consistent weather 81% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

0.8Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 100 min to burn

Type III-IV

🟡 150 min to burn

Type V-VI

🟢 250 min to burn

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

Outdoor Comfort

How pleasant is it outside?

59Moderate
TemperatureCool
HumidityMuggy
WindBreezy

Dew Point

10.6°C

Pleasant

Heat Stress

Low

No heat warning

😐 Best outdoor time:
Any time during daylight hours

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Germany

Flight Traffic

High

97/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~187

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Hamburg

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:58

☀️ Noon

12:05

🌇 Sunset

17:12

⏱️ Daylight

10h 14m

Golden Hour
Morning06:58 - 07:48
16:23 - 17:12Evening

Wind Speed

wind

18.9 km/h

Gentle breeze

Sunshine

clear-day

4.9 hrs

Direct Sun (Cloud-free)

Humidity

humidity

84%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Hamburg

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 Hamburg

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

77/100

Tourist Crowds

🟡 Busy

70/100

Price Level

💰💰 Moderate

75/100

Health & Wellbeing

Meteo-Health Forecast

55Score
Atmospheric Pressure1012.6 hPa
Volatility:High
Migraine RiskHigh

Rapid pressure changes detected. High risk for meteosensitive people.

Joint Pain RiskMedium

Mild discomfort possible for arthritic conditions.

Fishing IndexExcellent

Fish are active due to pressure changes.

Air Quality Forecast
44AQI
Good
PM2.5 Concentration11.2 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 Oct (30y):1
Last in Oct:2004-10-20
💡 Very rare tremors. Standard travel precautions apply.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Hamburg on October 21 averages 13.2°C with a 29% precipitation probability. Wedding/Outdoor Event Score: 81/100."

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

Hamburg Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2020
18.2°C
Coldest
2016
5.5°C
Rainiest
2021
12.1mm

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 (October 21) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Hamburg Worth Visiting on October 21?

Planning a trip to Hamburg on October 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 13.2°C with a 29% historical precipitation risk.

✈️ Travel Logistics: Approximately 187 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 October 21 recorded in the last 30 years saw temperatures hit 18.2°C in 2020, while the coldest dropped to 5.5°C in 2016.

Hamburg Weather FAQ