September weather forecastLasoń, Poland
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Lasoń, Poland, with an average temperature ranging between min 10.8°C (51.4°F) and max 19.4°C (66.9°F).Temperature
Lasoń's September weather comes with a decrease in average high-temperatures, moving from a warm 25.4°C (77.7°F) in August to an enjoyable 19.4°C (66.9°F). In the month of September, Lasoń experiences an average low-temperature of 10.8°C (51.4°F).Humidity
In September, the average relative humidity is 72%.Rainfall
In Lasoń, during September, the rain falls for 9.6 days and regularly aggregates up to 21mm (0.83") of precipitation. Throughout the year, there are 126.9 rainfall days, and 366mm (14.41") of precipitation is accumulated.Snowfall
In Lasoń, Poland, snow does not fall in May through September.Daylight
In Lasoń, the average length of the day in September is 12h and 38min.On the first day of September in Lasoń, Poland, sunrise is at 05:45 and sunset at 19:18. On the last day of the month, sunrise is at 06:32 and sunset at 18:11 CEST.
Sunshine
The average sunshine in September is 7.8h.UV index
The average daily maximum UV index in September in Lasoń 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: The maximum daily UV index of 3 in September converts into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lasoń, Poland
- Average high temperature in September: 19.4°C
The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (-0.4°C).
- Average low temperature in September: 10.8°C
The months with the highest average low temperature are July and August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).
Average pressure in September
Lasoń, Poland
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is October (1018.6mbar).
The month with the lowest atmospheric pressure is July (1013.7mbar).
Average wind speed in September
Lasoń, Poland
- Average wind speed in September: 10.7km/h
The windiest month (with the highest average wind speed) is December (12.7km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).
Average humidity in September
Lasoń, Poland
- Average humidity in September: 72%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).
Average rainfall in September
Lasoń, Poland
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is May (57mm).
The driest month (with the least rainfall) is November (17mm).
Average rainfall days in September
Lasoń, Poland
- Average rainfall days in September: 9.6 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (6.1 days).
Average snowfall in September
Lasoń, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (116mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Lasoń, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Lasoń, Poland
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in September: 7h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in September
Lasoń, Poland
- Average sunshine days in September: 19 days
The month with the most sunshine days is August (20.8 days).
The month with the least sunshine days is May (12.5 days).
Average UV index in September
Lasoń, 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, November and December (UV index 1).
Average cloud cover in September
Lasoń, Poland
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Lasoń, Poland
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).





