Gniezno Weather in September

September in Gniezno brings pleasant temperatures, with daytime highs of 20°C (68°F) and nights around 10°C (50°F). The perfect weather makes it a solid choice for a visit.

Rainfall in Gniezno in September

Climate statistics over the past 30 years suggest around 12 days of rain, with 56 mm (2.2 in) average 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 Gniezno in September

September is a good time to be in Gniezno. Days are perfect, reaching 20°C (68°F), with nights around 10°C (50°F). 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), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Gniezno in September

The city usually sees around 166 hours of sunlight, indicating a moderately sunny period.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Gniezno.

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

Gniezno Temperature in September

Min Temperature 10°C (50°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 41%  

Precipitation 56 mm (2.2 in)  

Rainy days 12 days  

Humidity 77% *  

Sunshine 166 hours *  

Percentage Sunshine *  

* Data from: Poznań, Poland (47 KM, 29 Miles).

What to Wear in Gniezno in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Gniezno 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

Barbeque

7/10

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 Gniezno's climate page.

More climate data for Gniezno

Temperature Rainfall Sunshine Humidity

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