September weather forecastBierwce, Poland

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Bierwce, Poland, with an average temperature fluctuating between 10.2°C (50.4°F) and 19.2°C (66.6°F).

Temperature

The onset of September brings a small change in high-temperatures, falling from a warm 24.9°C (76.8°F) in August to an enjoyable 19.2°C (66.6°F). During September nights, Bierwce records an average temperature of 10.2°C (50.4°F).

Humidity

In September, the average relative humidity in Bierwce is 73%.

Rainfall

In Bierwce, during September, the rain falls for 10.8 days and regularly aggregates up to 34mm (1.34") of precipitation. In Bierwce, during the entire year, the rain falls for 144.3 days and collects up to 417mm (16.42") of precipitation.

Snowfall

June through September are months without snowfall in Bierwce.

Daylight

In Bierwce, Poland, the average length of the day in September is 12h and 38min.
On the first day of the month, sunrise is at 05:48 and sunset at 19:21. On the last day of September, in Bierwce, Poland, sunrise is at 06:35 and sunset at 18:15 CEST.

Sunshine

In September, the average sunshine in Bierwce is 8h.

UV index

In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: An average UV index of 3 in September transforms into this advice:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

The average high-temperature and low-temperature in Bierwce during September are 19.2°C (66.6°F) and 10.2°C (50.4°F) respectively.

In September, the average relative humidity is 73%.

In Bierwce, in September, during 10.8 rainfall days, 34mm (1.34") of precipitation is typically accumulated.

June through September are months without snowfall in Bierwce, Poland.

In Bierwce, in September, it doesn't snow. In October, it regularly snows.

The average day length in September in Bierwce is 12h and 38min.

On the first day of September, sunrise is at 05:48 and sunset at 19:21. On the last day of the month, sunrise is at 06:35 and sunset at 18:15 CEST.

In September, the average sunshine duration in Bierwce is 8h.

In Bierwce, Poland, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Bierwce, Poland

  • Average high temperature in September: 19.2°C

The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (-0.3°C).

  • Average low temperature in September: 10.2°C

The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-4°C).

Average pressure in September
Bierwce, Poland

  • Average pressure in September: 1017.5mbar

The month with the highest atmospheric pressure is October (1018.5mbar).
The month with the lowest atmospheric pressure is July (1013.9mbar).

Average wind speed in September
Bierwce, Poland

  • Average wind speed in September: 11.3km/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 (10km/h).

Average humidity in September
Bierwce, Poland

  • Average humidity in September: 73%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (67%).

Average rainfall in September
Bierwce, Poland

  • Average rainfall in September: 34mm

The wettest month (with the highest rainfall) is May (59mm).
The driest month (with the least rainfall) is November (22mm).

Average rainfall days in September
Bierwce, Poland

  • Average rainfall days in September: 10.8 days

The month with the highest number of rainy days is May (17.7 days).
The months with the least rainy days are January and February (8 days).

Average snowfall in September
Bierwce, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (129mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Bierwce, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Bierwce, Poland

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • 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
Bierwce, Poland

  • Average sunshine days in September: 17 days

The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is January (9.8 days).

Average UV index in September
Bierwce, 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
Bierwce, 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
Bierwce, Poland

  • Average visibility in September: 9km

The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).