October 20 is generally a great time to visit Gdańsk. While there is a slight chance of rain (22%), showers are usually brief. Expect comfortable 12°C weather. Gdańsk is currently in its most popular travel window, meaning vibrant crowds and premium pricing.
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Essential Travel Info for Gdańsk
Currency
PLN
zł Polish złoty
Language
Polish
Driving
Right side
Connect
Gdańsk provides an extensive network of ...
Safety
High Safety
GPI: 1.552
Gdańsk Weather Forecast for October 20
"Mild & Comfortable. Expect average highs of 11.8°C. 22% chance of rain."
What to Wear in Gdańsk in October
Based on historical data for October 20, Gdańsk typically experiences temperatures between 6.4°C and 11.8°C. We recommend packing heavy coat, scarf, gloves to stay comfortable. Trends suggest it will stay mostly dry (22% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Gdańsk
Smart Suitcase
- Heavy Coat
- Scarf
- Gloves
Average High
11.8°C
Daytime Peak
Average Low
6.4°C
Nighttime Low
Feels Like
10.5°C
🌤️ Minor difference
Rain Chance
22%
Avg 1.1mm if it rains
Cloud Cover
72%
Overcast
Pressure
1015.4 hPa
High volatility
Gdańsk Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 88% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 89 min to burn
Type III-IV
🟡 134 min to burn
Type V-VI
🟢 223 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
8.6°C
Dry air
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 Poland
Flight Traffic
High
98/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~108
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Gdańsk
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:23
☀️ Noon
11:31
🌇 Sunset
16:38
⏱️ Daylight
10h 15m
Wind Speed
21 km/h
Moderate wind
Sunshine
5.0 hrs
Direct Sun (Cloud-free)
Humidity
81%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Gdańsk
Smart Flight Estimator
Airport-to-Airport Logistics
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Add your home location in settings to see airport details.
Travel Health & Safety in Gdańsk
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🟡 Busy
Price Level
💰💰 Moderate
Health & Wellbeing
Meteo-Health Forecast
Rapid pressure changes detected. High risk for meteosensitive people.
Weather unlikely to affect joint pain.
Fish are active due to pressure changes.
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, Gdańsk on October 20 averages 11.8°C with a 22% precipitation probability. Wedding/Outdoor Event Score: 77/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Gdańsk Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
October 14
13.3°C • 18% rain
Score
86
October 15
13.2°C • 20% rain
Score
86
October 16
13.1°C • 20% rain
Score
86
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (October 20) in other destinations
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🌍 Explore the same date in different destinations around the world
📍 Is Gdańsk Worth Visiting on October 20?
Planning a trip to Gdańsk on October 20? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 11.8°C with a 22% historical precipitation risk.
✈️ Travel Logistics: Approximately 108 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 8 vaccinations are recommended for Poland, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 12.5°C (polar plunge). Wave conditions are generally fun waves with heights around 0.91m.
📊 Historical Extremes: The hottest October 20 recorded in the last 30 years saw temperatures hit 18.5°C in 2021, while the coldest dropped to 0.6°C in 2025.