Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September's arrival corresponds with a decrease in average high-temperatures, from August's moderately hot 24.7°C (76.5°F) to a comfortable 19.1°C (66.4°F). Biała Nyska sees an average low-temperature of 10.6°C (51.1°F) during September.Humidity
In Biała Nyska, the average relative humidity in September is 73%.Rainfall
In Biała Nyska, in September, during 10.8 rainfall days, 28mm (1.1") of precipitation is typically accumulated. Throughout the year, in Biała Nyska, there are 123.7 rainfall days, and 313mm (12.32") of precipitation is accumulated.Snowfall
In Biała Nyska, snow does not fall in June through September.Daylight
The average length of the day in September in Biała Nyska is 12h and 37min.On the first day of September in Biała Nyska, sunrise is at 06:05 and sunset at 19:35. On the last day of the month, sunrise is at 06:50 and sunset at 18:30 CEST.
Sunshine
In Biała Nyska, the average sunshine in September is 8.7h.UV index
In Biała Nyska, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 4 in September translates into this advice:
Take precautions - Protection against skin and eye damage is obliged. To avoid the Sun's strongest rays, limit exposure around the mid-day period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Frequently asked questions
What are September temperatures in Biała Nyska?
What is the average humidity in September in Biała Nyska?
How many days does it rain in September in Biała Nyska?
When it does not snow in Biała Nyska?
Does it snow in Biała Nyska in September?
What is the average length of the day in September in Biała Nyska?
When is the sunrise / sunset in September in Biała Nyska?
How long on average sun shines in September in Biała Nyska?
What is the UV index intensity in September in Biała Nyska?
Average temperature in September
Biała Nyska, Poland
- Average high temperature in September: 19.1°C
The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (0.8°C).
- Average low temperature in September: 10.6°C
The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is January (-3.7°C).
Average pressure in September
Biała Nyska, Poland
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is October (1018.5mbar).
The month with the lowest atmospheric pressure is July (1014.7mbar).
Average wind speed in September
Biała Nyska, Poland
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is December (14.7km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).
Average humidity in September
Biała Nyska, Poland
- Average humidity in September: 73%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (67%).
Average rainfall in September
Biała Nyska, Poland
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is July (47mm).
The driest months (with the least rainfall) are March and November (15mm).
Average rainfall days in September
Biała Nyska, Poland
- Average rainfall days in September: 10.8 days
The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in September
Biała Nyska, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (65mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Biała Nyska, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Biała Nyska, Poland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in September
Biała Nyska, Poland
- Average sunshine days in September: 17.9 days
The month with the most sunshine days is October (20 days).
The month with the least sunshine days is July (12 days).
Average UV index in September
Biała Nyska, Poland
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Biała Nyska, Poland
- Average cloud cover in September: 37
The months with the most cloud cover are January and February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in September
Biała Nyska, Poland
- Average visibility in September: 9km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January and February (8km).
Biała Nyska, Poland
Weather forecast for your location
2. Allow the app to use your location
