September weather forecastSłupowiec, Poland
September
Weather in September
September, the first month of the autumn in Słupowiec, is also an enjoyable month, with an average temperature varying between 19°C (66.2°F) and 10.9°C (51.6°F).Temperature
Słupowiec's average high-temperature decreases in September, falling from a moderately hot 24.3°C (75.7°F) in August to an enjoyable 19°C (66.2°F). Słupowiec's average low-temperature in September is measured at a fresh 10.9°C (51.6°F).Humidity
The average relative humidity in September is 72%.Rainfall
In Słupowiec, in September, during 9.6 rainfall days, 26mm (1.02") of precipitation is typically accumulated. In Słupowiec, during the entire year, the rain falls for 133.9 days and collects up to 333mm (13.11") of precipitation.Snowfall
June through October are months without snowfall.Daylight
In September, the average length of the day in Słupowiec is 12h and 40min.On the first day of September, sunrise is at 06:01 and sunset at 19:39. On the last day of the month, sunrise is at 06:51 and sunset at 18:29 CEST.
Sunshine
In Słupowiec, the average sunshine in September is 8.3h.UV index
The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: An average UV index of 4 in September transforms into this advice:
Make use of precautions - It is urged to ward off sun damage. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Słupowiec, Poland
- Average high temperature in September: 19°C
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in September: 10.9°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-3°C).
Average pressure in September
Słupowiec, Poland
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is October (1017.3mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).
Average wind speed in September
Słupowiec, Poland
- Average wind speed in September: 12.5km/h
The windiest month (with the highest average wind speed) is December (15.4km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in September
Słupowiec, Poland
- Average humidity in September: 72%
The months with the highest relative humidity are January and December (88%).
The months with the lowest relative humidity are April and August (67%).
Average rainfall in September
Słupowiec, Poland
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is May (50mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in September
Słupowiec, Poland
- Average rainfall days in September: 9.6 days
The months with the highest number of rainy days are May and July (16.3 days).
The month with the least rainy days is January (6.9 days).
Average snowfall in September
Słupowiec, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (36mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Słupowiec, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (7.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Słupowiec, 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: 8h and 18min
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 48min).
Average sunshine days in September
Słupowiec, Poland
- Average sunshine days in September: 18.6 days
The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is July (12.9 days).
Average UV index in September
Słupowiec, 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 and November (UV index 1).
Average cloud cover in September
Słupowiec, Poland
- Average cloud cover in September: 39
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
Słupowiec, Poland
- Average visibility in September: 9km
The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February and November (8km).
