September weather forecastStupsk, Poland
September
Weather in September
September, the first month of the autumn in Stupsk, is also an enjoyable month, with an average temperature varying between 10.2°C (50.4°F) and 18.4°C (65.1°F).Temperature
Stupsk, Poland, in September demonstrates a small temperature transition, adjusting from an average high of a moderately hot 23.8°C (74.8°F) in August to an enjoyable 18.4°C (65.1°F). September witnesses an average nighttime temperature of 10.2°C (50.4°F).Humidity
In Stupsk, the average relative humidity in September is 74%.Rainfall
In Stupsk, in September, during 13.4 rainfall days, 35mm (1.38") of precipitation is typically accumulated. Throughout the year, there are 165 rainfall days, and 499mm (19.65") of precipitation is accumulated.Snowfall
In Stupsk, snow does not fall in June through September.Daylight
In Stupsk, Poland, the average length of the day in September is 12h and 40min.On the first day of the month, sunrise is at 05:49 and sunset at 19:27. On the last day of September, in Stupsk, Poland, sunrise is at 06:38 and sunset at 18:17 CEST.
Sunshine
In September, the average sunshine is 7.7h.UV index
In Stupsk, 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 rays for average individuals.Note: A maximum daily UV index of 3 during September morphs into the following directions:
Be vigilant - A duty to shield skin and eyes from injury exists. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Stupsk, 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
Stupsk, 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
Stupsk, 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
Stupsk, 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
Stupsk, 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
Stupsk, 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
Stupsk, 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
Stupsk, 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
Stupsk, 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
Stupsk, 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
Stupsk, 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
Stupsk, 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
Stupsk, 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).
