September weather forecastBiałki Dolne, Poland

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Białki Dolne, Poland, with an average temperature ranging between max 19.4°C (66.9°F) and min 10.8°C (51.4°F).

Temperature

The arrival of September corresponds with a temperature reduction, down from August's warm 25.4°C (77.7°F) to a refreshing 19.4°C (66.9°F). An average nighttime temperature of 10.8°C (51.4°F) is noted during the month of September.

Humidity

In Białki Dolne, Poland, the average relative humidity in September is 72%.

Rainfall

In Białki Dolne, in September, it is raining for 9.6 days, with typically 21mm (0.83") of accumulated precipitation. Throughout the year, there are 126.9 rainfall days, and 366mm (14.41") of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Białki Dolne.

Daylight

The average length of the day in September is 12h and 38min.
On the first day of the month, sunrise is at 05:45 and sunset at 19:18. On the last day of September, sunrise is at 06:31 and sunset at 18:11 CEST.

Sunshine

In Białki Dolne, the average sunshine in September is 7.8h.

UV index

In Białki Dolne, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: A typical high UV index of 3 in September suggests the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. Around midday, solar radiation is most harmful; hence, exposure should be limited. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Frequently asked questions

In Białki Dolne, in September, the average high-temperature is 19.4°C (66.9°F), and the average low-temperature is 10.8°C (51.4°F).

The average relative humidity in September is 72%.

In Białki Dolne, Poland, in September, it is raining for 9.6 days, with typically 21mm (0.83") of accumulated precipitation.

In Białki Dolne, snow does not fall in May through September.

In Białki Dolne, Poland, in September, it doesn't snow. In October, it regularly snows.

The average day length in September in Białki Dolne, Poland, is 12h and 38min.

On the first day of September in Białki Dolne, sunrise is at 05:45 and sunset at 19:18. On the last day of the month, sunrise is at 06:31 and sunset at 18:11 CEST.

In September, the average sunshine duration is 7.8h.

The average daily maximum UV index in September in Białki Dolne, Poland, is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Białki Dolne, Poland

  • Average high temperature in September: 19.4°C

The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (-0.4°C).

  • Average low temperature in September: 10.8°C

The months with the highest average low temperature are July and August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).

Average pressure in September
Białki Dolne, Poland

  • Average pressure in September: 1017.4mbar

The month with the highest atmospheric pressure is October (1018.6mbar).
The month with the lowest atmospheric pressure is July (1013.7mbar).

Average wind speed in September
Białki Dolne, Poland

  • Average wind speed in September: 10.7km/h

The windiest month (with the highest average wind speed) is December (12.7km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).

Average humidity in September
Białki Dolne, 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
Białki Dolne, Poland

  • Average rainfall in September: 21mm

The wettest month (with the highest rainfall) is May (57mm).
The driest month (with the least rainfall) is November (17mm).

Average rainfall days in September
Białki Dolne, Poland

  • Average rainfall days in September: 9.6 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (6.1 days).

Average snowfall in September
Białki Dolne, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (116mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Białki Dolne, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Białki Dolne, 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: 7h and 48min

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 36min).

Average sunshine days in September
Białki Dolne, Poland

  • Average sunshine days in September: 19 days

The month with the most sunshine days is August (20.8 days).
The month with the least sunshine days is May (12.5 days).

Average UV index in September
Białki Dolne, 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
Białki Dolne, Poland

  • Average cloud cover in September: 40

The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Białki Dolne, Poland

  • Average visibility in September: 9km

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