September weather forecastSławowice, Poland
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Sławowice, Poland, with an average temperature ranging between max 20.3°C (68.5°F) and min 11.3°C (52.3°F).Temperature
The arrival of September signals a shift in temperature, down from a warm 25.8°C (78.4°F) in August to a pleasant 20.3°C (68.5°F). Sławowice registers a consistent average low-temperature of 11.3°C (52.3°F) during September.Humidity
In September, the average relative humidity is 70%.Rainfall
In Sławowice, during September, the rain falls for 10.5 days and regularly aggregates up to 30mm (1.18") of precipitation. In Sławowice, during the entire year, the rain falls for 138.8 days and collects up to 326mm (12.83") of precipitation.Snowfall
In Sławowice, snow does not fall in May through September.Daylight
In Sławowice, the average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 06:06 and sunset at 19:39. On the last day of September, in Sławowice, sunrise is at 06:52 and sunset at 18:32 CEST.
Sunshine
The average sunshine in September in Sławowice, Poland, is 8.6h.UV index
In September, the average daily maximum UV index in Sławowice is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Guard yourself - Avoiding sunburn is suggested. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sławowice, Poland
- Average high temperature in September: 20.3°C
The warmest month (with the highest average high temperature) is August (25.8°C).
The month with the lowest average high temperature is January (1.7°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is January (-2.7°C).
Average pressure in September
Sławowice, Poland
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1014.5mbar).
Average wind speed in September
Sławowice, Poland
- Average wind speed in September: 11km/h
The windiest month (with the highest average wind speed) is December (13.4km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in September
Sławowice, Poland
- Average humidity in September: 70%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (64%).
Average rainfall in September
Sławowice, Poland
- Average rainfall in September: 30mm
The wettest months (with the highest rainfall) are May and June (41mm).
The driest month (with the least rainfall) is February (17mm).
Average rainfall days in September
Sławowice, Poland
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is February (7.4 days).
Average snowfall in September
Sławowice, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (80mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Sławowice, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Sławowice, Poland
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 8h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in September
Sławowice, Poland
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is June (11 days).
Average UV index in September
Sławowice, Poland
- Average UV index in September: 4
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 2).
Average cloud cover in September
Sławowice, Poland
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Sławowice, Poland
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January and February (8km).
