Weather in September
Temperature
As August shifts into September, a minor alteration in temperatures is observed, with average highs reducing from a pleasant 20°C (68°F) to a refreshing 16°C (60.8°F). Nighttime temperature lowers to an average of 10°C (50°F) in September.Rainfall
In September, in Bielsko-Biala, Poland, the rain falls for 11 days. Throughout September, 84mm (3.31") of precipitation is accumulated. In Bielsko-Biala, Poland, during the entire year, the rain falls for 163 days and collects up to 1020mm (40.16") of precipitation.Daylight
In Bielsko-Biala, the average length of the day in September is 12h and 37min.On the first day of September, sunrise is at 05:59 and sunset at 19:27. On the last day of the month, sunrise is at 06:42 and sunset at 18:24 CEST.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Bielsko-Biala?
How many days does it rain in September in Bielsko-Biala?
What is the average length of the day in September in Bielsko-Biala?
What time are sunrise and sunset in September in Bielsko-Biala?
Average temperature in September
Bielsko-Biala, Poland
- Average high temperature in September: 16°C
The warmest months (with the highest average high temperature) are July and August (20°C).
The month with the lowest average high temperature is January (0°C).
- Average low temperature in September: 10°C
The months with the highest average low temperature are July and August (13°C).
The coldest months (with the lowest average low temperature) are January and February (-3°C).
Average rainfall in September
Bielsko-Biala, Poland
- Average rainfall in September: 84mm
The wettest month (with the highest rainfall) is June (145mm).
The driest month (with the least rainfall) is February (49mm).
Average rainfall days in September
Bielsko-Biala, Poland
- Average rainfall days in September: 11 days
The month with the highest number of rainy days is December (17 days).
The months with the least rainy days are July, September and October (11 days).
Average daylight in September
Bielsko-Biala, Poland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
Bielsko-Biala, Poland
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