Jastarnia Weather in September
September in Jastarnia averages 18°C (64°F) during the day and 13°C (55°F) at night. Quite a bit of rainfall is typical this month, with around 80 mm (3.1 in) on average. An umbrella is a good idea.
Rainfall in Jastarnia in September
Historically, September sees about 15 days of rain, with a monthly average of 80 mm (3.1 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Jastarnia in September
In September, Jastarnia gets pleasant temperatures, with highs of 18°C (64°F). Nights cool to around 13°C (55°F). September is part of summer. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows of 13°C (55°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.If you prefer dry days with pleasant temperatures, July and August typically offer 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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Poland, check out our Jastarnia's climate page.
Jastarnia Temperature in September
Min Temperature
13°C (55°F)
Max Temperature
18°C (64°F)
Chance of Rain
51%
Precipitation
80 mm (3.1 in)
Rainy days
15 days
Humidity
78% *
Best Places in Poland in September
Find out more about the weather in Poland and which places have the best travel conditions in this month. See all of Poland in September →
perfect weather
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tolerable
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What to Wear in Jastarnia in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days.What To Do in Jastarnia in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Poland, check out our Jastarnia's climate page.
See the full Jastarnia climate overview or explore weather in Poland.
