Warszawa Weather in September

With daytime temperatures of 20°C (68°F) and nighttime lows of 9°C (48°F), September in Warszawa brings pleasant temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 64 mm (2.5 in) falls on average.

Rainfall in Warszawa in September

Historically, the month has about 12 days of rain, averaging 64 mm (2.5 in) in total. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Warszawa in September

The temperature in Warszawa in September is perfect. Daytime highs reach 20°C (68°F), with nights dropping to 9°C (48°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows around 9°C (48°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Warszawa in September

The city usually sees around 145 hours of sunlight, indicating a moderately sunny period.

If your ideal day consists of dry skies and pleasant temperatures, May, June, July, August and September typically offer the best circumstances for Warszawa.

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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 Warszawa's climate page.

Warszawa Temperature in September

Min Temperature 9°C (48°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 41%  

Precipitation 64 mm (2.5 in)  

Rainy days 12 days  

Humidity 81% *  

Sunshine 145 hours *  

Percentage Sunshine *  

What to Wear in Warszawa 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 Warszawa 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 Warszawa's climate page.

More climate data for Warszawa

Temperature Rainfall Sunshine Humidity

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