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
September
Weather in September
Temperature
September's onset brings a slight change in high-temperatures, falling from a warm 23.9°C (75°F) in August to a comfortable 18.2°C (64.8°F). The average temperature during September nights dips to a frosty 9.4°C (48.9°F).Humidity
In Usnarz Górny, Poland, the average relative humidity in September is 77%.Rainfall
In Usnarz Górny, during September, the rain falls for 13.1 days and regularly aggregates up to 37mm (1.46") of precipitation. Throughout the year, in Usnarz Górny, there are 156.6 rainfall days, and 459mm (18.07") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day in Usnarz Górny, Poland, is 12h and 41min.On the first day of September in Usnarz Górny, Poland, sunrise is at 05:35 and sunset at 19:14. On the last day of the month, sunrise is at 06:25 and sunset at 18:03 CEST.
Sunshine
The average sunshine in September in Usnarz Górny is 7.2h.UV index
The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily maximum UV index of 3 in September translates into the following instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Usnarz Górny?
What is the average humidity in September in Usnarz Górny?
How many days does it rain in September in Usnarz Górny?
When it does not snow in Usnarz Górny?
Does it snow in Usnarz Górny in September?
How many hours of daylight does Usnarz Górny have in September?
When are sunrise and sunset in September in Usnarz Górny?
How many hours of sunshine does Usnarz Górny have in September?
What is the UV index intensity in September in Usnarz Górny?
Average temperature in September
Usnarz Górny, Poland
- Average high temperature in September: 18.2°C
The warmest month (with the highest average high temperature) is July (24.3°C).
The month with the lowest average high temperature is January (-1.8°C).
- Average low temperature in September: 9.4°C
The month with the highest average low temperature is July (13.5°C).
The coldest month (with the lowest average low temperature) is January (-5.4°C).
Average pressure in September
Usnarz Górny, Poland
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1013mbar).
Average wind speed in September
Usnarz Górny, Poland
- Average wind speed in September: 11.4km/h
The windiest month (with the highest average wind speed) is December (13.4km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in September
Usnarz Górny, Poland
- Average humidity in September: 77%
The month with the highest relative humidity is January (93%).
The months with the lowest relative humidity are April and August (71%).
Average rainfall in September
Usnarz Górny, Poland
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is June (59mm).
The driest months (with the least rainfall) are February and April (25mm).
Average rainfall days in September
Usnarz Górny, Poland
- Average rainfall days in September: 13.1 days
The month with the highest number of rainy days is July (19.9 days).
The months with the least rainy days are January and February (7.5 days).
Average snowfall in September
Usnarz Górny, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (155mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Usnarz Górny, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (18 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Usnarz Górny, Poland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in September: 7h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).
Average sunshine days in September
Usnarz Górny, Poland
- Average sunshine days in September: 14.4 days
The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is January (8.3 days).
Average UV index in September
Usnarz Górny, Poland
- Average UV index in September: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Usnarz Górny, Poland
- Average cloud cover in September: 44
The month with the most cloud cover is February (Cloud cover 80).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Usnarz Górny, Poland
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August and September (9km).
The month with the lowest visibility is January (6km).
