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When to go · Gdynia

Gdynia in September

Great month. Inside Gdynia's best window: Jun–Sep (beach and festival season); May and September for fewer crowds.

Key facts

Verdict
Great
Temperature
17°C (63°F) / 10°C (50°F)
average high / low
Rain days
9
Crowds
Medium
Poland overall
Prices
Medium
Poland overall

Verdict

GreatBest and avoid months for Gdynia

Inside Gdynia's best window: Jun–Sep (beach and festival season); May and September for fewer crowds.

Is another month better than September?

No other month rates higher than September for Gdynia in this guide.

Weather in September

Long-term averages
  • GdyniaHighs around 17 °C (63 °F), lows around 10 °C (50 °F), rain on about 9 days

Crowds and prices

Crowds · Poland overall
Medium
Prices · Poland overall
Medium

Poland overall: Best month for cities and mountains.

Compare two months

Weather, crowds and prices for any two months in Gdynia, side by side.

  • Verdict

    Sep: Great

    May: Great

  • Daytime high

    Sep: 17 °C (63 °F)

    May: 15 °C (59 °F)

  • Night low

    Sep: 10 °C (50 °F)

    May: 6 °C (43 °F)

  • Rain days

    Sep: 9

    May: 7 (better)

  • Crowds

    Sep: Medium

    May: Medium

  • Prices

    Sep: Medium

    May: Medium

  • Festivals listed

    Sep: 0

    May: 1

September: Inside Gdynia's best window: Jun–Sep (beach and festival season); May and September for fewer crowds.

May: Inside Gdynia's best window: Jun–Sep (beach and festival season); May and September for fewer crowds.

Gdynia: figures are long-term averages from this guide, not a forecast.

What to pack

  • A warm layer for the evenings

Build the full packing list for your trip →

Across Poland in September →