Kościan Weather in September

In Kościan, September brings pleasant daytime temperatures around 21°C (70°F), with nights cooling to 10°C (50°F). Some rainfall is to be expected.

Rainfall in Kościan in September

This month experiences about 12 days of rain according to historical data, averaging 54 mm (2.1 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Kościan in September

Kościan in September is worth a visit. The temperature is perfect, with 21°C (70°F) during the day and 10°C (50°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 10°C (50°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Kościan in September

With about 166 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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For a detailed overview over the year and the best time to visit Poland, check out our Kościan's climate page.

Kościan Temperature in September

Min Temperature 10°C (50°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 38%  

Precipitation 54 mm (2.1 in)  

Rainy days 12 days  

Humidity 77% *  

Sunshine 166 hours *  

Percentage Sunshine *  

* Data from: Poznań, Poland (40 KM, 25 Miles).

What to Wear in Kościan in September

For Kościan 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. Rain is likely on several days, so bring a good rain jacket. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Kościan in September

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

Swimming

6/10

Cycling

10/10

Walking

10/10

Camping

8/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Poland, check out our Kościan's climate page.

More climate data for Kościan

Temperature Rainfall Sunshine Humidity

See the full Kościan climate overview or explore weather in Poland.