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
September
Weather in September
Temperature
The arrival of September corresponds with a reduction in the average high-temperature, down from August's moderately hot 24.7°C (76.5°F) to a comfortable 19.2°C (66.6°F). Throughout September, the nighttime temperature averages to a cool 10.7°C (51.3°F).Humidity
The average relative humidity in September in Stefanów Suserski is 72%.Rainfall
In Stefanów Suserski, in September, during 11.3 rainfall days, 25mm (0.98") of precipitation is typically accumulated. In Stefanów Suserski, during the entire year, the rain falls for 147.5 days and collects up to 381mm (15") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Stefanów Suserski, the average length of the day in September is 12h and 40min.On the first day of September, sunrise is at 05:53 and sunset at 19:29. On the last day of the month, sunrise is at 06:41 and sunset at 18:21 CEST.
Sunshine
In Stefanów Suserski, the average sunshine in September is 8.2h.UV index
In Stefanów Suserski, Poland, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Stefanów Suserski in September?
What is the average humidity in September in Stefanów Suserski?
How many days does it rain in September in Stefanów Suserski?
When it does not snow in Stefanów Suserski?
Does it snow in Stefanów Suserski in September?
How many hours of daylight does Stefanów Suserski have in September?
When are sunrise and sunset in September in Stefanów Suserski?
How many hours of sunshine does Stefanów Suserski have in September?
What is the UV index intensity in September in Stefanów Suserski?
Average temperature in September
Stefanów Suserski, Poland
- Average high temperature in September: 19.2°C
The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (0.2°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).
Average pressure in September
Stefanów Suserski, Poland
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is October (1017.9mbar).
The month with the lowest atmospheric pressure is July (1013.7mbar).
Average wind speed in September
Stefanów Suserski, Poland
- Average wind speed in September: 12.4km/h
The windiest month (with the highest average wind speed) is December (15.7km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in September
Stefanów Suserski, 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
Stefanów Suserski, Poland
- Average rainfall in September: 25mm
The wettest months (with the highest rainfall) are May and June (50mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in September
Stefanów Suserski, Poland
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (7.7 days).
Average snowfall in September
Stefanów Suserski, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (83mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Stefanów Suserski, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Stefanów Suserski, 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: 8h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in September
Stefanów Suserski, Poland
- Average sunshine days in September: 16.7 days
The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is July (10.2 days).
Average UV index in September
Stefanów Suserski, 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 December (UV index 1).
Average cloud cover in September
Stefanów Suserski, Poland
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Stefanów Suserski, 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, November and December (8km).
