September weather forecastŁopianów, Poland
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Łopianów, Poland, with temperature in the range of an average low of 11.1°C (52°F) and an average high of 18.7°C (65.7°F).Temperature
Łopianów, Poland, experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a moderately hot 23.4°C (74.1°F) in August to a comfortable 18.7°C (65.7°F). Łopianów observes an average nighttime low-temperature of 11.1°C (52°F) during the month of September.Humidity
In September, the average relative humidity in Łopianów, Poland, is 76%.Rainfall
In Łopianów, in September, during 10.5 rainfall days, 25mm (0.98") of precipitation is typically accumulated. Throughout the year, in Łopianów, Poland, there are 161.6 rainfall days, and 423mm (16.65") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Łopianów, Poland.Daylight
In Łopianów, the average length of the day in September is 12h and 41min.On the first day of September in Łopianów, sunrise is at 06:08 and sunset at 19:49. On the last day of the month, sunrise is at 06:59 and sunset at 18:37 CEST.
Sunshine
The average sunshine in September in Łopianów is 8.6h.UV index
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: An average maximum UV index of 4 in September leads to these recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Łopianów, Poland
- Average high temperature in September: 18.7°C
The warmest month (with the highest average high temperature) is August (23.4°C).
The month with the lowest average high temperature is January (1.3°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (-2.2°C).
Average pressure in September
Łopianów, Poland
- Average pressure in September: 1016.5mbar
The months with the highest atmospheric pressure are September and October (1016.5mbar).
The month with the lowest atmospheric pressure is November (1013.3mbar).
Average wind speed in September
Łopianów, Poland
- Average wind speed in September: 13.3km/h
The windiest month (with the highest average wind speed) is December (15.9km/h).
The calmest month (with the lowest average wind speed) is August (12.2km/h).
Average humidity in September
Łopianów, Poland
- Average humidity in September: 76%
The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is April (71%).
Average rainfall in September
Łopianów, Poland
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is January (48mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in September
Łopianów, Poland
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is September (10.5 days).
Average snowfall in September
Łopianów, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (88mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Łopianów, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Łopianów, Poland
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in September: 8h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in September
Łopianów, Poland
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is December (8.3 days).
Average UV index in September
Łopianów, Poland
- Average UV index in September: 4
The months with the highest UV index are May, 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
Łopianów, Poland
- Average cloud cover in September: 40
The month with the most cloud cover is December (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Łopianów, Poland
- Average visibility in September: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, November and December (8km).





