September weather forecastSutno, Poland
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Sutno, Poland, with temperature in the range of an average high of 18.4°C (65.1°F) and an average low of 9.9°C (49.8°F).Temperature
Transition into September marks a drop in the average high-temperature, moving from a warm 24.2°C (75.6°F) in August to an enjoyable 18.4°C (65.1°F). In September, Sutno encounters an average low-temperature of 9.9°C (49.8°F) during the night.Humidity
The average relative humidity in September is 75%.Rainfall
In Sutno, in September, during 13.1 rainfall days, 36mm (1.42") of precipitation is typically accumulated. Throughout the year, there are 163.1 rainfall days, and 492mm (19.37") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Sutno, Poland.Daylight
In September, the average length of the day is 12h and 40min.On the first day of September, sunrise is at 05:39 and sunset at 19:15. On the last day of the month, sunrise is at 06:27 and sunset at 18:06 CEST.
Sunshine
The average sunshine in September is 7.3h.UV index
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 radiation for average individuals.Note: The daily high UV index of 3 during September translates into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sutno, Poland
- Average high temperature in September: 18.4°C
The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (-1.5°C).
- Average low temperature in September: 9.9°C
The month with the highest average low temperature is July (14.3°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).
Average pressure in September
Sutno, Poland
- Average pressure in September: 1017.1mbar
The month with the highest atmospheric pressure is October (1018.5mbar).
The month with the lowest atmospheric pressure is July (1013.3mbar).
Average wind speed in September
Sutno, Poland
- Average wind speed in September: 12.2km/h
The windiest month (with the highest average wind speed) is December (15km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).
Average humidity in September
Sutno, Poland
- Average humidity in September: 75%
The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and August (69%).
Average rainfall in September
Sutno, Poland
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is May (72mm).
The driest month (with the least rainfall) is February (27mm).
Average rainfall days in September
Sutno, Poland
- Average rainfall days in September: 13.1 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is February (8.2 days).
Average snowfall in September
Sutno, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (173mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Sutno, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (18.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Sutno, Poland
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 7h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 1h and 48min).
Average sunshine days in September
Sutno, Poland
- Average sunshine days in September: 13.8 days
The month with the most sunshine days is October (15.2 days).
The month with the least sunshine days is January (7.2 days).
Average UV index in September
Sutno, 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
Sutno, Poland
- Average cloud cover in September: 41
The month with the most cloud cover is January (Cloud cover 79).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Sutno, 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).
