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
During Stary Wiec's transition into September, the average high-temperature lessens, moving from a moderately hot 23.8°C (74.8°F) in August to an enjoyable 18.5°C (65.3°F). In the month of September, the average temperature dips to a cool 10.4°C (50.7°F) during the night.Humidity
In September, the average relative humidity in Stary Wiec is 74%.Rainfall
In September, the rain falls for 12.7 days. Throughout September, 30mm (1.18") of precipitation is accumulated. Throughout the year, in Stary Wiec, there are 152.8 rainfall days, and 397mm (15.63") of precipitation is accumulated.Snowfall
In Stary Wiec, snow does not fall in June through September.Daylight
In Stary Wiec, the average length of the day in September is 12h and 42min.On the first day of the month, sunrise is at 05:55 and sunset at 19:37. On the last day of September, in Stary Wiec, Poland, sunrise is at 06:47 and sunset at 18:25 CEST.
Sunshine
In Stary Wiec, the average sunshine in September is 8h.UV index
In September, the average daily maximum UV index in Stary Wiec is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 3 in September translates into this advice:
Undertake precautions - Obligation exists to protect against skin and eye damage. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Stary Wiec in September?
What is the average humidity in September in Stary Wiec?
How much does it rain in Stary Wiec in September?
When it does not snow in Stary Wiec?
Does it snow in Stary Wiec in September?
How many hours of daylight does Stary Wiec have in September?
When are sunrise and sunset in September in Stary Wiec?
How long on average sun shines in September in Stary Wiec?
What is the UV index reading in September in Stary Wiec?
Average temperature in September
Stary Wiec, Poland
- Average high temperature in September: 18.5°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (0°C).
- Average low temperature in September: 10.4°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).
Average pressure in September
Stary Wiec, Poland
- Average pressure in September: 1016.5mbar
The month with the highest atmospheric pressure is October (1016.9mbar).
The month with the lowest atmospheric pressure is July (1013.3mbar).
Average wind speed in September
Stary Wiec, Poland
- Average wind speed in September: 12.1km/h
The windiest month (with the highest average wind speed) is December (14.1km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).
Average humidity in September
Stary Wiec, Poland
- Average humidity in September: 74%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (69%).
Average rainfall in September
Stary Wiec, Poland
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is July (57mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in September
Stary Wiec, Poland
- Average rainfall days in September: 12.7 days
The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in September
Stary Wiec, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (87mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Stary Wiec, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Stary Wiec, Poland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in September
Stary Wiec, Poland
- Average sunshine days in September: 15.1 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is July (9.5 days).
Average UV index in September
Stary Wiec, Poland
- Average UV index in September: 3
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, November and December (UV index 1).
Average cloud cover in September
Stary Wiec, Poland
- Average cloud cover in September: 42
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Stary Wiec, Poland
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).
