Jastarnia
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Jastarnia Weather in January

During January, Jastarnia experiences low daytime temperatures of 4°C (39°F) and cooler nights around 0°C (32°F). As part of the winter season, expect quite a bit of snow/rainfall. Around 61 mm (2.4 in) is typical.

Rainfall in Jastarnia in January

You can typically expect 18 days of snow/rain this month, averaging around 61 mm (2.4 in). Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Jastarnia in January

Jastarnia in January gets highs of 4°C (39°F) during the day and drops to 0°C (32°F) at night. Experience the winter season in January. Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. At 0°C (32°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. It's generally the coldest month of the year, making it essential to pack warm layers and winter accessories.

If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Jastarnia. Our weather planner can help you explore destinations with more pleasant weather conditions.

Jastarnia Temperature in January

Min Temperature
0°C (32°F)
Max Temperature
4°C (39°F)
Chance of Rain
60%
Precipitation
61 mm (2.4 in)
Rainy days
18 days
Humidity
82% *
* Data from: Gdynia, Poland (21 KM, 13 Miles).

Jastarnia Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Jastarnia - and find the best time to visit.

Best Places in Poland in January

Find out more about the weather in Poland and which places have the best travel conditions in this month. See all of Poland in January →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Jastarnia in January

Cold weather calls for smart layering in January. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Rain gear is recommended, you can expect wet weather on multiple days.

What To Do in Jastarnia in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    3/10
  • Walking
    3/10
  • Barbeque
    1/10
  • Camping
    1/10
  • Outdoor sports
    3/10

Jastarnia 3-Day Forecast

More climate data for Jastarnia

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.