Sosnowiec Weather in September

September in Sosnowiec averages 20°C (68°F) during the day and 10°C (50°F) at night. Quite a bit of rainfall is typical this month, with around 78 mm (3.1 in) on average. An umbrella is a good idea.

Rainfall in Sosnowiec in September

Records from the past 30 years suggest around 13 days of rain, with 78 mm (3.1 in) average for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Sosnowiec in September

Sosnowiec in September has perfect weather. Days reach 20°C (68°F) and nights cool to 10°C (50°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 10°C (50°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Sosnowiec in September

The city usually sees around 129 hours of sunlight, indicating a moderately sunny period.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, August and September typically offer the best weather for Sosnowiec.

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

Sosnowiec Temperature in September

Min Temperature 10°C (50°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 43%  

Precipitation 78 mm (3.1 in)  

Rainy days 13 days  

Humidity 79% *  

Sunshine 129 hours *  

Percentage Sunshine *  

* Data from: Kraków, Poland (52 KM, 32 Miles).

What to Wear in Sosnowiec in September

For Sosnowiec 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. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Sosnowiec in September

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

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

4/10

Outdoor sports

9/10

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 Sosnowiec's climate page.

More climate data for Sosnowiec

Temperature Rainfall Sunshine Humidity

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