Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September brings a decrease in the average high-temperature, falling from August's warm 25°C (77°F) to a comfortable 19.1°C (66.4°F). In Służew, an average nighttime temperature of 10.8°C (51.4°F) is expected during September.Humidity
The average relative humidity in September in Służew is 72%.Rainfall
In Służew, during September, the rain falls for 11.8 days and regularly aggregates up to 31mm (1.22") of precipitation. In Służew, Poland, during the entire year, the rain falls for 147.9 days and collects up to 370mm (14.57") of precipitation.Snowfall
June through September are months without snowfall in Służew.Daylight
In Służew, the average length of the day in September is 12h and 40min.On the first day of the month, sunrise is at 05:48 and sunset at 19:23. On the last day of September, sunrise is at 06:36 and sunset at 18:15 CEST.
Sunshine
The average sunshine in September is 7.9h.UV index
The average daily maximum UV index in September in Służew is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 4 during September translates into these guidelines:
Ensure safety - Sun damage prevention is strongly urged. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Frequently asked questions
What is the temperature in September in Służew?
What is the average humidity in September in Służew?
How much does it rain in Służew in September?
When it does not snow in Służew?
Does it snow in Służew in September?
What is the average length of the day in September in Służew?
When are sunrise and sunset in September in Służew?
How many hours of sunshine does Służew have in September?
How high is the UV index in September in Służew?
Average temperature in September
Służew, Poland
- Average high temperature in September: 19.1°C
The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (-0.4°C).
- Average low temperature in September: 10.8°C
The month with the highest average low temperature is August (15.2°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in September
Służew, Poland
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).
Average wind speed in September
Służew, Poland
- Average wind speed in September: 11.6km/h
The windiest month (with the highest average wind speed) is December (13.9km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).
Average humidity in September
Służew, Poland
- Average humidity in September: 72%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).
Average rainfall in September
Służew, Poland
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is May (57mm).
The driest months (with the least rainfall) are April and November (21mm).
Average rainfall days in September
Służew, Poland
- Average rainfall days in September: 11.8 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is February (8 days).
Average snowfall in September
Służew, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (100mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Służew, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Służew, Poland
- Average daylight in September: 12h and 4min
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 5min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in September
Służew, Poland
- Average sunshine days in September: 15.1 days
The month with the most sunshine days is October (17 days).
The month with the least sunshine days is February (10.6 days).
Average UV index in September
Służew, 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, November and December (UV index 1).
Average cloud cover in September
Służew, Poland
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Służew, Poland
- Average visibility in September: 9km
The months with the highest visibility are June and August (10km).
The month with the lowest visibility is January (7km).
Służew, Poland
Weather forecast for your location
2. Allow the app to use your location
