Gdańsk Weather in May

May in Gdańsk brings moderate temperatures, with highs of 17°C (63°F) and nights dropping to 8°C (46°F). Rainfall is on the higher side this month, averaging around 64 mm (2.5 in), so keep a rain jacket handy.

Rainfall in Gdańsk in May

Historically, approximately 11 days this month are expected to have rain, averaging 64 mm (2.5 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Gdańsk in May

May in Gdańsk brings typical temperatures with highs around 17°C (63°F) and lows of 8°C (46°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 8°C (46°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Gdańsk in May

The days are predominantly sunny, with an estimated total of around 239 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Wind Speed in Gdańsk in May

May has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.

Average water temperature in May

The water sits at 7°C (45°F) this month, which is well below what most people consider swimmable. Wetsuits help, but expect it to still feel cold.

For Gdańsk itself, June, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.