Weather by months in Warsaw
January
February
March
April
May
June
July
August
September
October
November
December
18ºC
Avg. daily temperature
25ºC
High
5ºC
Low
60 mm
Total precipitation
60%
Avg. humidity
4m/s
Avg. wind
12 
Sunny days
10 
Cloudy days
6 
Rainy days
Air temperature
September
The temperature is between 9 and 17 degrees Celsius.
Low9º17ºHigh
1.9The temperature is between 10 and 18 degrees Celsius.
Low10º18ºHigh
4.9The temperature is between 11 and 19 degrees Celsius.
Low11º19ºHigh
7.9The temperature is between 12 and 20 degrees Celsius.
Low12º20ºHigh
10.9The temperature is between 11 and 19 degrees Celsius.
Low11º19ºHigh
13.9The temperature is between 12 and 20 degrees Celsius.
Low12º20ºHigh
16.9The temperature is between 11 and 19 degrees Celsius.
Low11º19ºHigh
18.9The temperature is between 12 and 20 degrees Celsius.
Low12º20ºHigh
20.9The temperature is between 11 and 19 degrees Celsius.
Low11º19ºHigh
22.9The temperature is between 10 and 18 degrees Celsius.
Low10º18ºHigh
24.9The temperature is between 11 and 19 degrees Celsius.
Low11º19ºHigh
26.9The temperature is between 12 and 20 degrees Celsius.
Low12º20ºHigh
28.9In Warsaw, September experiences a maximum daytime temperature of around 25ºC and a minimum nighttime temperature of 5ºC. The average daily high is about 18ºC, while the average nightly low hovers around 10ºC. The mild conditions make it perfect for walking tours of the Jewish Ghetto or enjoying the beautiful scenery at Lazienki Park.





