September weather forecast
Bielsko-Biala, Poland

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September

Weather in September

As September rolls around, Bielsko-Biala signals the onset of Autumn. The climate starts showing signs of cooling down, restricting peak temperatures to 16°C (60.8°F). The rainy season persists, though slightly subdued from the intensity of the previous months. Daylight hours begin to taper off, marking shorter days ahead. There is a sense of change in the air, with winds carrying whispers of the upcoming fall.

Temperature

The onset of September is marked by a minor decrease in temperature, transitioning from a pleasant 20°C (68°F) in August to an enjoyable 16°C (60.8°F). Bielsko-Biala encounters an average low-temperature of 10°C (50°F) during September nights.

Rainfall

In Bielsko-Biala, in September, during 11 rainfall days, 84mm (3.31") of precipitation is typically accumulated. Throughout the year, in Bielsko-Biala, there are 163 rainfall days, and 1020mm (40.16") of precipitation is accumulated.

Daylight

In September, the average length of the day 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.
Updated: Aug 30, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?
In Bielsko-Biala, in September, the average high-temperature is 16°C (60.8°F), and the average low-temperature is 10°C (50°F).
How many days does it rain in September?
In September, the rain falls for 11 days. Throughout September, 84mm (3.31") of precipitation is accumulated.
What is the average length of the day in September?
In September, the average day length is 12h and 37min.
When are sunrise and sunset in September?
In September, on the first day of the month, 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.
Today
Tomorrow
Long-term
YearJFMAMJJASeptemberOND
Aug
September
Oct
Average high temperature
20°C
16°C
12°C
Average low temperature
13°C
10°C
6°C
Average rainfall
125mm
84mm
60mm
Average rainfall days
12
11
11
Average daylight
14h 2min
12h 4min
10h 5min
Average temperature in September - Bielsko-Biala, Poland
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
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
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
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).

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