Greater Poland Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Greater Poland, Poland in September.

🔎
Poznań Kalisz Ostrów Wielkopolski Leszno

Considering a trip to Greater Poland, Poland this September and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in Greater Poland in September

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

Temperatures

You can expect pleasant maximum daytime temperatures of around 20°C (68°F) and nighttime temperatures around 10°C (50°F) in Poznań.

For specific regional insights in Greater Poland, Poland, refer to the map provided below.

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in Boszkowo with an average of 53 mm (2.1 in) to moderate rainfall in Ostrzeszów with 61 mm (2.4 in).

Average sunshine

Most places get a reasonable amount of sunshine. Take Poznań as an example - it receives around 166 hours of sunlight, offering a nice mix of sunny and partly cloudy days. Want to compare this with brighter destinations? Try our weather planner to explore your options.

Explore Greater Poland by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Best Places to Visit in Greater Poland in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Greater Poland.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Greater Poland

What is the weather like in September for some of the most popular destinations in Greater Poland, Poland?

Temperature range in Greater Poland (September)

Precipitation variation in Greater Poland (September)

Poznań

In September Poznań generally has pleasant temperatures with maximum daytime temperatures around 20°C (68°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« August
September
October »
August
September
October
Max temperature
25°C (77°F)
20°C (68°F)
14°C (57°F)
Min temperature
14°C (57°F)
10°C (50°F)
6°C (43°F)
Monthly sun hours
252 hours
166 hours
115 hours
Monthly rainfall
69 mm (2.7 in)
54 mm (2.1 in)
47 mm (1.9 in)
Monthly rainy days
12 days
11 days
13 days
Weather conditions
perfect
perfect
tolerable
Climate in Poznań →

Kalisz

In September Kalisz generally has pleasant temperatures with maximum daytime temperatures around 20°C (68°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« August
September
October »
August
September
October
Max temperature
26°C (79°F)
20°C (68°F)
14°C (57°F)
Min temperature
14°C (57°F)
10°C (50°F)
6°C (43°F)
Monthly rainfall
64 mm (2.5 in)
58 mm (2.3 in)
49 mm (1.9 in)
Monthly rainy days
13 days
12 days
13 days
Weather conditions
perfect
perfect
tolerable
Climate in Kalisz →

Ostrów Wielkopolski

In September Ostrów Wielkopolski generally has pleasant temperatures with maximum daytime temperatures around 20°C (68°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« August
September
October »
August
September
October
Max temperature
26°C (79°F)
20°C (68°F)
14°C (57°F)
Min temperature
14°C (57°F)
10°C (50°F)
6°C (43°F)
Monthly rainfall
65 mm (2.6 in)
59 mm (2.3 in)
49 mm (1.9 in)
Monthly rainy days
13 days
12 days
13 days
Weather conditions
perfect
perfect
tolerable
Climate in Ostrów Wielkopolski →

Leszno

In September Leszno generally has pleasant temperatures with maximum daytime temperatures around 21°C (70°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« August
September
October »
August
September
October
Max temperature
26°C (79°F)
21°C (70°F)
15°C (59°F)
Min temperature
14°C (57°F)
10°C (50°F)
6°C (43°F)
Monthly sun hours
252 hours
166 hours
115 hours
Monthly rainfall
68 mm (2.7 in)
55 mm (2.2 in)
49 mm (1.9 in)
Monthly rainy days
13 days
12 days
12 days
Weather conditions
perfect
perfect
tolerable
Climate in Leszno →

Września

In September Września generally has pleasant temperatures with maximum daytime temperatures around 20°C (68°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« August
September
October »
August
September
October
Max temperature
25°C (77°F)
20°C (68°F)
14°C (57°F)
Min temperature
14°C (57°F)
10°C (50°F)
6°C (43°F)
Monthly sun hours
252 hours
166 hours
115 hours
Monthly rainfall
64 mm (2.5 in)
56 mm (2.2 in)
46 mm (1.8 in)
Monthly rainy days
13 days
12 days
13 days
Weather conditions
perfect
perfect
tolerable
Climate in Września →

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

Popular cities in September

Day & night temperatures, rainfall and average weather in Greater Poland in September.

City Weather Day temp Night temp Rainfall
Poznań 20°C (68°F) 10°C (50°F) 54 mm (2.1 in)
Kalisz 20°C (68°F) 10°C (50°F) 58 mm (2.3 in)
Ostrów Wielkopolski 20°C (68°F) 10°C (50°F) 59 mm (2.3 in)
Leszno 21°C (70°F) 10°C (50°F) 55 mm (2.2 in)
Września 20°C (68°F) 10°C (50°F) 56 mm (2.2 in)
Przeźmierowo 20°C (68°F) 10°C (50°F) 54 mm (2.1 in)

Greater Poland weather in September: frequently asked questions

What is the weather like in Greater Poland, Poland in September?

September in Greater Poland, Poland brings perfect weather. In Poznań, daytime temperatures are typically around 20°C (68°F) and nighttime lows hover near 10°C (50°F).

What is the average temperature in Greater Poland, Poland in September?

Average temperatures in Greater Poland, Poland during September range from a nighttime low near 10°C (50°F) to a daytime high around 20°C (68°F) in Poznań.

Does Greater Poland, Poland get a lot of rain in September?

Not particularly. Poznań averages just 54 mm (2.1 in) of rain in September, making it a mostly dry month for Greater Poland, Poland.

Is September a Good Time to Visit Greater Poland, Poland?

We consider September to be one of the best times to travel to Greater Poland, 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, 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.

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 travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.

7 of the most budget-friendly destinations in Europe

Discover Europe's top budget-friendly destinations including Budapest, Kotor, Krakow, and more, perfect for affordable and exciting travel.
Bialowieza, the Last Primeval Forest

Being the last remaining segment of the once sprawling lowland forest that covered Europe, Bialowieza stands as the final stronghold of true wilderness on the continent.

Must visit in Poland →