When to go · Jastarnia
Jastarnia in December
Avoid month. Listed as a month to avoid: Nov–Mar (cold, limited services).
Key facts
- Verdict
- Avoid
- Temperature
- 4°C (39°F)39°F (4°C) / 0°C (32°F)32°F (0°C)
- average high / low
- Rain days
- 10
- Crowds
- Medium
- Poland overall
- Prices
- Medium
- Poland overall
Verdict
Listed as a month to avoid: Nov–Mar (cold, limited services).
Is another month better than December?
December is rated avoid. These months rate higher:
Weather in December
- JastarniaHighs around 4 °C (39 °F), lows around 0 °C (32 °F), rain on about 10 daysHighs around 39 °F (4 °C), lows around 32 °F (0 °C), rain on about 10 days
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Christmas Eve (a public holiday since 2025) and Christmas big impact
24–26 Dec · Poland
Shops, restaurants and museums close; Wigilia dinner at home.
Crowds and prices
- Crowds · Poland overall
- Medium
- Prices · Poland overall
- Medium
Poland overall: Christmas markets; 24–26 December almost everything shuts.
Compare two months
Weather, crowds and prices for any two months in Jastarnia, side by side.
Verdict
Dec: Avoid
Jun: Great (better)
Daytime high
Dec: 4 °C (39 °F)39 °F (4 °C)
Jun: 22 °C (72 °F)72 °F (22 °C)
Night low
Dec: 0 °C (32 °F)32 °F (0 °C)
Jun: 15 °C (59 °F)59 °F (15 °C)
Rain days
Dec: 10
Jun: 7 (better)
Crowds
Dec: Medium
Jun: High
Prices
Dec: Medium
Jun: Medium
Festivals listed
Dec: 1
Jun: 0
December: Listed as a month to avoid: Nov–Mar (cold, limited services).
June: Inside Jastarnia's best window: Jun–Sep.
Jastarnia: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm coat, hat and gloves for mornings and evenings
- A rain jacket or umbrella and shoes that dry fast