2026 Climate Averages

Weather: Gdańsk — May

Conditions are pleasant for sightseeing, though you might encounter occasional showers.

👍 Climate Overview

May is a good time to visit Gdańsk. Mild temperatures around 17°C make it comfortable for exploring. Rain is common, so pack an umbrella. Temperatures vary significantly between day and night—layering is recommended. Being off-peak, you'll find better deals and fewer crowds. At 11°C, the sea is too cold for most swimmers.

7.2
GoTripzi Score Great

Based on weather comfort, crowds, prices, and activity options

Avg High

17°C

Avg Low

7°C

Rainy days

11days

Daylight

16h

Feels like 14°C / 4°C — wind chill makes it feel cooler

Rainfall

54mm

Sunshine

12.1h/day

Humidity

68%

Humid
Sun Strength

8.2

Very High
Wind

21 km/h (gusts 40)

Sea Temp

11°C ❄️ Cold

Is May a good time to visit Gdańsk?

Conditions are pleasant for sightseeing, though you might encounter occasional showers.

Now

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Feels like --
Wind --
Humidity --
UV Index --
Local time —

Air Quality

Travel Context

  • Crowds
    Moderate
  • Travel Costs Shoulder Rates

Daylight

Sunrise

04:42

Sunset

20:43

16h daylight

Visiting Gdańsk in May: Pros & Cons

Pros

  • Abundant sunshine for beach and outdoor fun
  • Fewer crowds and better hotel deals
  • Long daylight hours maximize sightseeing time

Cons

  • Sea too cold for comfortable swimming
  • Very high UV — sunscreen and shade essential

Things to Do in May

Recommended for This Weather

🥾 Hiking & nature trails
🏛️ Museums & galleries
🍳 Cooking classes & food tours
🎭 Cultural tours & local experiences

Gdańsk Weather by Month

Month Avg High Avg Low Rain Sunshine Humidity UV Index Crowds Condition
Jan 4°C 0°C 13d (55mm) 2.4h
87% Very Humid
0.8 Low
Wet
Feb 5°C 0°C 12d (47mm) 5.1h
83% Very Humid
2 Low
Good
Mar 9°C 1°C 8d (30mm) 7.8h
74% Humid
4 Moderate
Good
Apr 12°C 3°C 8d (31mm) 10.1h
70% Humid
6.3 High
Good
May Current 17°C 7°C 11d (54mm) 12.1h
68% Humid
8.2 Very High
Good
Jun 22°C 12°C 11d (76mm) 13h
72% Humid
8.7 Very High
Excellent
Jul 23°C 14°C 15d (98mm) 12.3h
75% Humid
7.8 Very High
Excellent
Aug 23°C 14°C 11d (75mm) 10.9h
75% Humid
6.5 High
Excellent
Sep 20°C 11°C 8d (39mm) 9h
78% Humid
4.6 Moderate
Excellent
Oct 14°C 7°C 10d (50mm) 5.7h
83% Very Humid
2.4 Moderate
Good
Nov 7°C 3°C 8d (42mm) 2.9h
88% Very Humid
1 Low
Good
Dec 4°C 0°C 9d (38mm) 1.8h
89% Very Humid
0.6 Low
Good

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4.3

Where to Stay

See hotels, apartments & rentals around Gdańsk – live prices from Booking.com, Expedia, Vrbo and more

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Gdańsk

Hanseatic port city, including amber heritage, Long Market & Neptune Fountain and St. Mary's Basilica, colorful facades, and Baltic beaches.

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What to Pack for May

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions. A waterproof jacket and shoes are non-negotiable — showers are frequent.

Cool Moderate

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📋Essentials
👕Clothing
👟Footwear
🎒Accessories
🧴Toiletries & Health

Planning a trip to Gdańsk?

💰 Off-peak — great deals available now

Frequently Asked Questions

Is May a good time to visit Gdańsk?
May is typically good for visiting Gdańsk, with average highs of 17°C and around 11 rainy days. Plan your activities accordingly—outdoor sightseeing is best on dry days, while rainy days are perfect for museums and indoor attractions.
Does it get cold at night in Gdańsk in May?
Nights in Gdańsk during May are cool at around 7°C. Bring a jacket or sweater for evenings, especially if you plan to dine outdoors or take evening walks. The temperature drop from day to night can be noticeable.
What should I pack for Gdańsk in May?
With highs of 17°C and lows of 7°C in May, we recommend: Layerable clothing, Light jacket, Compact umbrella, Waterproof jacket/shell. Layering is key as temperatures can vary between air-conditioned interiors and outdoors. Comfortable walking shoes are essential for cobblestone streets.
Does it rain a lot in Gdańsk in May?
Gdańsk typically sees around 11 rainy days in May. Rain is usually in the form of brief showers rather than all-day downpours, so a compact umbrella is sufficient. Mornings tend to be drier, making them ideal for outdoor sightseeing.
Can you swim in Gdańsk in May?
Swimming in Gdańsk during May is possible but quite cold, with air temperatures around 17°C. Only brave swimmers venture in without a wetsuit. Consider indoor pools or thermal baths as an alternative if your hotel offers them.
How many hours of daylight are there in Gdańsk in May?
In May, Gdańsk gets approximately 16 hours of daylight per day. This affects how much sightseeing you can fit in—longer days mean more time for outdoor activities, while shorter days are perfect for cozy museum visits and early dinners.
Is May peak season in Gdańsk?
No, May is not peak season in Gdańsk. Expect better value on accommodation, shorter queues at attractions, and fewer tourists at popular spots. This is an excellent time to experience the city like a local and enjoy a more authentic atmosphere.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Solar calculations: SunCalc (timezone: Europe/Warsaw)

Last Updated: February 2026

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