September weather forecastSławutówko, Poland
September weather for Sławutówko, Poland: The first month of the autumn, September, is still a refreshing month in Sławutówko, Poland, with temperature in the range of an average high of 17.4°C (63.3°F) and an average low of 12°C (53.6°F). On the first day of September in Sławutówko, Poland, sunrise is at 05:54 and sunset at 19:38.
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Sławutówko, Poland, with temperature in the range of an average high of 17.4°C (63.3°F) and an average low of 12°C (53.6°F).Temperature
September ushers in a minute temperature change, with average high-temperatures reducing from August's pleasant 21.7°C (71.1°F) to a comfortable 17.4°C (63.3°F). Sławutówko, during the month of September, experiences an average low-temperature of 12°C (53.6°F).Humidity
The average relative humidity in September in Sławutówko is 75%.Rainfall
In Sławutówko, during September, the rain falls for 13.3 days and regularly aggregates up to 31mm (1.22") of precipitation. Throughout the year, there are 150.7 rainfall days, and 391mm (15.39") of precipitation is accumulated.Snowfall
In Sławutówko, snow does not fall in June through September.Daylight
In Sławutówko, the average length of the day in September is 12h and 43min.On the first day of September in Sławutówko, sunrise is at 05:54 and sunset at 19:38. On the last day of the month, sunrise is at 06:47 and sunset at 18:24 CEST.
Sunshine
In September, the average sunshine is 8.1h.UV index
In September, the average daily maximum UV index in Sławutówko is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Make use of precautions - It is urged to ward off sun damage. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sławutówko, Poland
- Average high temperature in September: 17.4°C
The warmest month (with the highest average high temperature) is August (21.7°C).
The month with the lowest average high temperature is January (0.8°C).
- Average low temperature in September: 12°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-1.7°C).
Average pressure in September
Sławutówko, Poland
- Average pressure in September: 1016.2mbar
The month with the highest atmospheric pressure is October (1016.5mbar).
The month with the lowest atmospheric pressure is December (1012.9mbar).
Average wind speed in September
Sławutówko, Poland
- Average wind speed in September: 15.6km/h
The windiest month (with the highest average wind speed) is December (19.2km/h).
The calmest months (with the lowest average wind speed) are June and August (13.5km/h).
Average humidity in September
Sławutówko, Poland
- Average humidity in September: 75%
The months with the highest relative humidity are January, February and December (86%).
The month with the lowest relative humidity is April (72%).
Average rainfall in September
Sławutówko, Poland
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is July (56mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in September
Sławutówko, Poland
- Average rainfall days in September: 13.3 days
The month with the highest number of rainy days is July (17.5 days).
The months with the least rainy days are January and February (8.2 days).
Average snowfall in September
Sławutówko, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (64mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Sławutówko, Poland
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Sławutówko, Poland
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in September: 8h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in September
Sławutówko, Poland
- Average sunshine days in September: 13.6 days
The month with the most sunshine days is April (17.1 days).
The month with the least sunshine days is December (10.8 days).
Average UV index in September
Sławutówko, Poland
- Average UV index in September: 4
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
Sławutówko, Poland
- Average cloud cover in September: 41
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Sławutówko, Poland
- Average visibility in September: 10km
The months with the highest visibility are April, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, May, November and December (9km).
