Kościelisko Weather in September
In Kościelisko, September brings moderate daytime temperatures around 17°C (63°F), with nights cooling to 6°C (43°F). Expect quite a bit of rainfall this month.
Rainfall in Kościelisko in September
Historically, September sees about 13 days of rain, with a monthly average of 96 mm (3.8 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Kościelisko in September
September in Kościelisko brings moderate temperatures, with highs of 17°C (63°F) and nights around 6°C (43°F). Conditions are often most pleasant around the middle of the day. Nights drop to 6°C (43°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Kościelisko in September
The area enjoys a moderate level of sunlight, with around 128 hours. It's a good balance between sunny and cloudy days.For Kościelisko 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.
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 Kościelisko's climate page.
Kościelisko Temperature in September
Min Temperature
6°C (43°F)
Max Temperature
17°C (63°F)
Chance of Rain
44%
Precipitation
96 mm (3.8 in)
Rainy days
13 days
Humidity
77% *
Sunshine
128 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Kościelisko typically drop from around 17°C (63°F) at the start of September to approximately 14°C (57°F) by the end. Nights are cold, with lows typically ranging from 2°C (36°F) to 6°C (43°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Kościelisko in September
Browse day-by-day weather records for Kościelisko spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kościelisko historical weather extremes in September
Based on weather observations in Kościelisko between 1976 and 2025, these are the recorded extremes during September.
- On September 7, 2008, temperatures climbed to 29°C (84°F), marking the warmest September day on record.
- The coldest night in September in Kościelisko was on September 16, 1977, with a minimum of -9°C (16°F).
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
pleasant
tolerable
unpleasant
poor
What to Wear in Kościelisko in September
For Kościelisko in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Kościelisko 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 Kościelisko's climate page.
Temperature Rainfall Sunshine Humidity
See the full Kościelisko climate overview or explore weather in Poland.
