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Greater Poland weather in September

Are you planning a trip to Greater Poland in September and wondering what kind of weather to expect? This page has all the details you need.

What is the weather like in Greater Poland in September?

Greater Poland is a region in Poland. September in Greater Poland generally has pleasant temperatures, with moderate precipitation.

You can expect pleasant maximum daytime temperatures of around 20°C and nighttime temperatures around 10°C in Poznań.

In September, precipitation varies across different areas. From moderate rainfall in Boszkowo with an average of 53 mm to moderate rainfall in Ostrzeszów with 61 mm. Most cities enjoy a balanced amount of sunshine, with around 166 hours of sunlight anticipated in Poznań. This ensures the days are neither too dim nor excessively sunny.

For specific regional insights in Greater Poland for September, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our Greater Poland climate page.

Where to go in Greater Poland in September

Find the average weather conditions in September for the most popular destinations in Greater Poland on the map below. Click on a destination dot for more detailed information.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations in Greater Poland

What is the weather like in September for the 5 most popular destinations in Greater Poland?

Average weather in Poznań

In September Poznań generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Poznań
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
25°C 
14°C 
252 hours 
69 mm 
12 days 
20°C 
10°C 
166 hours 
54 mm 
11 days 
October   >> October
>>  
14°C 
6°C 
115 hours 
47 mm 
13 days 
Climate in Poznań

Average weather in Kalisz

In September Kalisz generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Kalisz
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
26°C 
14°C 
64 mm 
13 days 
20°C 
10°C 
58 mm 
12 days 
October   >> October
>>  
14°C 
6°C 
49 mm 
13 days 
Climate in Kalisz

Average weather in Ostrów Wielkopolski

In September Ostrów Wielkopolski generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Ostrów Wielkopolski
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
26°C 
14°C 
65 mm 
13 days 
20°C 
10°C 
59 mm 
12 days 
October   >> October
>>  
14°C 
6°C 
49 mm 
13 days 
Climate in Ostrów Wielkopolski

Average weather in Leszno

In September Leszno generally has pleasant temperatures with maximum daytime temperatures around 21°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Leszno
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
26°C 
14°C 
252 hours 
68 mm 
13 days 
21°C 
10°C 
166 hours 
55 mm 
12 days 
October   >> October
>>  
15°C 
6°C 
115 hours 
49 mm 
12 days 
Climate in Leszno

Average weather in Września

In September Września generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Września
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
25°C 
14°C 
252 hours 
64 mm 
13 days 
20°C 
10°C 
166 hours 
56 mm 
12 days 
October   >> October
>>  
14°C 
6°C 
115 hours 
46 mm 
13 days 
Climate in Września

Is your destination not in the list? Have a look at other destinations in Greater Poland, in Poland.

Is September the best time to visit Greater Poland?

We consider September to be one of the best times to travel to Greater Poland. Typically, the climate in Poznań is perfect. However, the weather conditions may vary depending on your destination.

On average, the best time to visit Greater Poland is in May, June, July, August and September with generally perfect weather in Poznań. In contrast, January, February, March, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Greater Poland. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to Poland? Get detailed historical weather averages for many cities in Poland.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.