30YearWeather
Gdańsk, April 20
Gdańsk street view during April
Historical Weather Analysis

Gdańsk Weather on April 20 — Best Time to Visit?

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

partly-cloudy-day

11.7°C

High

4°C

Low

14%

Rain

🌤️ Feels like 10.4°C (wind chill)

clear-day
YES, IT'S PARADISE
HolidayPeak Season

April 20 is statistically one of the best days of the year in Gdańsk. With minimal rain risk (14%) and pleasant highs of 12°C, it's ideal for outdoor adventures. Gdańsk is seeing high visitor numbers, so iconic spots may be busier than usual. Note: April 20 is Easter Sunday in Gdańsk, so expect special events, closures, and festive atmosphere.

Currency

PLN

Polish złoty

Language

Polish

Driving

Right side

Connect

Gdańsk provides an extensive network of ...

Safety

High Safety

GPI: 1.552

Gdańsk Weather Forecast for April 20

"Mild & Comfortable. Expect average highs of 11.7°C. 14% chance of rain."

What to Wear in Gdańsk in April

Based on historical data for April 20, Gdańsk typically experiences temperatures between 4°C and 11.7°C. We recommend packing heavy coat, scarf, gloves to stay comfortable. Trends suggest it will stay mostly dry (14% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Gdańsk

View Guide

Smart Suitcase

  • Heavy Coat
  • Scarf
  • Gloves

Average High

extreme-hot

11.7°C

Daytime Peak

Average Low

extreme-cold

4°C

Nighttime Low

Feels Like

partly-cloudy-day

10.4°C

🌤️ Minor difference

Rain Chance

rain

14%

Avg 0.8mm if it rains

Cloud Cover

cloudy

50%

Overcast

Pressure

pressure

1016.4 hPa

High volatility

Gdańsk Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

73%Reliable

Based on 10 years of data

Temperature
±4.4°CVariable
Precipitation
7-21%Predictable

Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.

Sun Exposure

UV Index & Safety Guide

3.4Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

04:00 - 09:30

Afternoon

16:00 - 18:00

Time to Sunburn

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?

60Moderate
TemperatureCool
HumidityMuggy
WindBreezy

Dew Point

7.2°C

Dry air

Heat Stress

Low

No heat warning

😐 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
7.8°C
🥶 Polar Plunge
Avg daily surface temperature
Surf Conditions
0.82m
🌊 Fun Waves
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

❄️ Cold Water Hazard

Travel & Logistics Insights

Local Calendar

Holiday

Easter Sunday

Flight Traffic

Busy

74/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~81

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Gdańsk

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

04:33

☀️ Noon

11:45

🌇 Sunset

18:57

⏱️ Daylight

14h 23m

Golden Hour
Morning04:33 - 05:22
18:08 - 18:57Evening

Wind Speed

wind

20.2 km/h

Moderate wind

Sunshine

clear-day

10.5 hrs

Direct Sun (Cloud-free)

Humidity

humidity

74%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Gdańsk

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 Gdańsk

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

89/100

Tourist Crowds

🟡 Busy

70/100

Price Level

💰💰 Moderate

75/100

Health & Wellbeing

Meteo-Health Forecast

70Score
Atmospheric Pressure1016.4 hPa
Volatility:High
Migraine RiskHigh

Rapid pressure changes detected. High risk for meteosensitive people.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexExcellent

Fish are active due to pressure changes.

Air Quality Forecast
37AQI
Good
PM2.5 Concentration3.3 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):2
In Apr (30y):0
💡 Very rare tremors. Standard travel precautions apply.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Gdańsk on April 20 averages 11.7°C with a 14% precipitation probability. Wedding/Outdoor Event Score: 83/100."

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

Gdańsk Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2018
21.5°C
Coldest
2017
-1.4°C
Rainiest
2024
2.1mm

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 (April 20) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Gdańsk Worth Visiting on April 20?

Planning a trip to Gdańsk on April 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 11.7°C with a 14% historical precipitation risk.

🎉 Local Event: The date coincides with Easter Sunday, which may influence local business hours and event availability.

✈️ Travel Logistics: Approximately 81 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 7.8°C (polar plunge). Wave conditions are generally fun waves with heights around 0.82m.

📊 Historical Extremes: The hottest April 20 recorded in the last 30 years saw temperatures hit 21.5°C in 2018, while the coldest dropped to -1.4°C in 2017.

Gdańsk Weather FAQ