September weather forecastBieżany, Poland
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Bieżany, Poland, with an average temperature varying between 10.2°C (50.4°F) and 18.4°C (65.1°F).Temperature
In September, the meteorological conditions alter, with the average high-temperature shifting from a warm 23.8°C (74.8°F) in August to a refreshing 18.4°C (65.1°F). During the nights in September, Bieżany experiences a consistent average temperature of 10.2°C (50.4°F).Humidity
In Bieżany, the average relative humidity in September is 74%.Rainfall
In Bieżany, during September, the rain falls for 13.4 days and regularly aggregates up to 35mm (1.38") of precipitation. In Bieżany, during the entire year, the rain falls for 165 days and collects up to 499mm (19.65") of precipitation.Snowfall
June through September are months without snowfall in Bieżany, Poland.Daylight
The average length of the day in September is 12h and 40min.On the first day of the month, sunrise is at 05:50 and sunset at 19:27. On the last day of September, sunrise is at 06:39 and sunset at 18:18 CEST.
Sunshine
The average sunshine in September in Bieżany is 7.7h.UV index
In Bieżany, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high UV index of 3 in September translates into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bieżany, Poland
- Average high temperature in September: 18.4°C
The warmest months (with the highest average high temperature) are July and August (23.8°C).
The month with the lowest average high temperature is January (-0.8°C).
- Average low temperature in September: 10.2°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).
Average pressure in September
Bieżany, Poland
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is October (1017.7mbar).
The month with the lowest atmospheric pressure is July (1013.3mbar).
Average wind speed in September
Bieżany, Poland
- Average wind speed in September: 11.5km/h
The windiest month (with the highest average wind speed) is December (13.5km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in September
Bieżany, Poland
- Average humidity in September: 74%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Bieżany, Poland
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is May (65mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in September
Bieżany, Poland
- Average rainfall days in September: 13.4 days
The month with the highest number of rainy days is July (20.7 days).
The month with the least rainy days is January (9.1 days).
Average snowfall in September
Bieżany, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (167mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Bieżany, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Bieżany, Poland
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in September: 7h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in September
Bieżany, Poland
- Average sunshine days in September: 14 days
The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is July (7.5 days).
Average UV index in September
Bieżany, Poland
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in September
Bieżany, Poland
- Average cloud cover in September: 43
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Bieżany, Poland
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (6km).





