September weather forecastStefankowice, Poland
September
Weather in September
September, the first month of the autumn in Stefankowice, is still a comfortable month, with an average temperature fluctuating between 10°C (50°F) and 19.5°C (67.1°F).Temperature
September implies a gentle temperature shift, with average high-temperatures reducing from August's warm 25.4°C (77.7°F) to an enjoyable 19.5°C (67.1°F). September's nights in Stefankowice observe an average temperature of 10°C (50°F).Humidity
In Stefankowice, the average relative humidity in September is 73%.Rainfall
In Stefankowice, in September, during 11.5 rainfall days, 25mm (0.98") of precipitation is typically accumulated. Throughout the year, in Stefankowice, there are 151.1 rainfall days, and 464mm (18.27") of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 38min.On the first day of September in Stefankowice, sunrise is at 05:39 and sunset at 19:09. On the last day of the month, sunrise is at 06:24 and sunset at 18:04 CEST.
Sunshine
In Stefankowice, the average sunshine in September is 8.5h.UV index
The average daily maximum UV index in September in Stefankowice, Poland, is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: A maximum UV index of 3 in September translates into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Stefankowice, Poland
- Average high temperature in September: 19.5°C
The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (-0.8°C).
- Average low temperature in September: 10°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 (-4.8°C).
Average pressure in September
Stefankowice, Poland
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is October (1019.2mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).
Average wind speed in September
Stefankowice, Poland
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is December (13.8km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).
Average humidity in September
Stefankowice, Poland
- Average humidity in September: 73%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (68%).
Average rainfall in September
Stefankowice, Poland
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is May (67mm).
The driest month (with the least rainfall) is November (23mm).
Average rainfall days in September
Stefankowice, Poland
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is June (18.1 days).
The month with the least rainy days is January (7.5 days).
Average snowfall in September
Stefankowice, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (157mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Stefankowice, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Stefankowice, Poland
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 8h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in September
Stefankowice, Poland
- Average sunshine days in September: 16.4 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is February (9 days).
Average UV index in September
Stefankowice, 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, November and December (UV index 1).
Average cloud cover in September
Stefankowice, Poland
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Stefankowice, 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).
