Konstancin-Jeziorna Weather in September

Thinking of visiting Konstancin-Jeziorna in September? Expect pleasant temperatures reaching 20°C (68°F) during the day, dropping to 9°C (48°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Konstancin-Jeziorna in September

The climate data from previous years indicates about 12 days of rain, averaging 64 mm (2.5 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Konstancin-Jeziorna in September

September tends to be one of the perfect months in Konstancin-Jeziorna, with 20°C (68°F) in the afternoon and 9°C (48°F) overnight. The difference between afternoon and evening temperatures is usually noticeable. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Konstancin-Jeziorna in September

The city usually sees around 143 hours of sunlight, indicating a moderately sunny period.

Wind Speed in Konstancin-Jeziorna in September

September has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Konstancin-Jeziorna.

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

Konstancin-Jeziorna Temperature in September

Min Temperature 9°C (48°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 40%  

Precipitation 64 mm (2.5 in)  

Rainy days 12 days  

Humidity 81% *  

Windspeed 3 m/s (6 knots) *  

Sunshine 143 hours *  

Percentage Sunshine *  

* Data from: Warschau, Poland (11 KM, 7 Miles).

What to Wear in Konstancin-Jeziorna in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Konstancin-Jeziorna 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

4/10

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 Konstancin-Jeziorna's climate page.

More climate data for Konstancin-Jeziorna

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Konstancin-Jeziorna climate overview or explore weather in Poland.