September weather forecastBorowianka, Poland

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Borowianka, Poland, with temperature in the range of an average high of 18.9°C (66°F) and an average low of 11.2°C (52.2°F).

Temperature

The average high-temperature drops in September, from August's warm 24.7°C (76.5°F) to an enjoyable 18.9°C (66°F). An average low-temperature of 11.2°C (52.2°F) is noted during the month of September.

Humidity

In September, the average relative humidity is 72%.

Rainfall

In Borowianka, in September, during 14.1 rainfall days, 45mm (1.77") of precipitation is typically accumulated. Throughout the year, in Borowianka, there are 172.5 rainfall days, and 537mm (21.14") of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Borowianka.

Daylight

In Borowianka, Poland, the average length of the day in September is 12h and 38min.
On the first day of the month, sunrise is at 05:58 and sunset at 19:29. On the last day of September, sunrise is at 06:43 and sunset at 18:23 CEST.

Sunshine

In Borowianka, the average sunshine in September is 8.4h.

UV index

In September, the average daily maximum UV index in Borowianka is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: In September, the maximum UV index of 4 suggests this advice:
Heed the precautions - It is counselled to guard against solar damage. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Borowianka, in September, the average high-temperature is 18.9°C (66°F), and the average low-temperature is 11.2°C (52.2°F).

In Borowianka, the average relative humidity in September is 72%.

In September, the rain falls for 14.1 days. Throughout September, 45mm (1.77") of precipitation is accumulated.

June through September are months without snowfall in Borowianka.

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

In Borowianka, Poland, the average day length in September is 12h and 38min.

On the first day of September in Borowianka, Poland, sunrise is at 05:58 and sunset at 19:29. On the last day of the month, sunrise is at 06:43 and sunset at 18:23 CEST.

In Borowianka, the average sunshine duration in September is 8.4h.

In Borowianka, Poland, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

24.7°C

18.9°C

12.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.7km/h

12.4km/h

13.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

12.5

13.8

15.5

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Borowianka, Poland

Average high temperature in September: 18.9°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: 11.2°C

The month with the highest average low temperature is August (15.1°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).

Average pressure in September
Borowianka, Poland

Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is October (1018.5mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).

Average wind speed in September
Borowianka, Poland

Average wind speed in September: 11.9km/h

The windiest month (with the highest average wind speed) is December (15.6km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).

Average humidity in September
Borowianka, 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
Borowianka, Poland

Average rainfall in September: 45mm

The wettest month (with the highest rainfall) is July (74mm).
The driest month (with the least rainfall) is November (28mm).

Average rainfall days in September
Borowianka, Poland

Average rainfall days in September: 14.1 days

The month with the highest number of rainy days is June (21.1 days).
The month with the least rainy days is January (8 days).

Average snowfall in September
Borowianka, Poland

Average snowfall in September: 0mm

The month with the highest snowfall is January (152mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Borowianka, Poland

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).

Average sunshine in September: 8h and 24min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).