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
Wiersze's average high-temperature decreases in September, falling from a moderately hot 25°C (77°F) in August to an enjoyable 19°C (66.2°F). Throughout the month of September, Wiersze expects an average low of 10.8°C (51.4°F).Humidity
In September, the average relative humidity in Wiersze is 72%.Rainfall
In September, in Wiersze, the rain falls for 10.1 days. Throughout September, 24mm (0.94") of precipitation is accumulated. In Wiersze, Poland, during the entire year, the rain falls for 141.3 days and collects up to 353mm (13.9") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Wiersze, the average length of the day in September is 12h and 40min.On the first day of the month, sunrise is at 05:49 and sunset at 19:24. On the last day of September, sunrise is at 06:37 and sunset at 18:16 CEST.
Sunshine
The average sunshine in September is 8h.UV index
In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the UV index of 4 transforms into the following advice:
Adopt protective measures - It is advised to guard against sun damage. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Frequently asked questions
What is the usual temperature for Wiersze in September?
What is the average humidity in September in Wiersze?
How much does it rain in Wiersze in September?
When it does not snow in Wiersze?
Does it snow in Wiersze in September?
What is the average length of the day in September in Wiersze?
When is the sunrise / sunset in September in Wiersze?
How long on average sun shines in September in Wiersze?
How high is the UV index in September in Wiersze?
Average temperature in September
Wiersze, Poland
- Average high temperature in September: 19°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
Wiersze, Poland
- Average pressure in September: 1017.1mbar
The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in September
Wiersze, Poland
- Average wind speed in September: 11.5km/h
The windiest month (with the highest average wind speed) is December (13.7km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in September
Wiersze, 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
Wiersze, Poland
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is May (52mm).
The driest months (with the least rainfall) are April and November (21mm).
Average rainfall days in September
Wiersze, Poland
- Average rainfall days in September: 10.1 days
The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in September
Wiersze, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (133mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Wiersze, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Wiersze, 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 0min
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 54min).
Average sunshine days in September
Wiersze, Poland
- Average sunshine days in September: 18 days
The month with the most sunshine days is August (18.6 days).
The month with the least sunshine days is February (9.3 days).
Average UV index in September
Wiersze, 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 and December (UV index 1).
Average cloud cover in September
Wiersze, Poland
- Average cloud cover in September: 40
The months with the most cloud cover are January and February (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in September
Wiersze, 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).
Wiersze, Poland
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