September weather forecastNietków, Poland

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Nietków, Poland, with an average temperature ranging between min 11.6°C (52.9°F) and max 19.7°C (67.5°F).

Temperature

September's arrival comes with a decrease in the average high-temperature, moving from a moderately hot 25.3°C (77.5°F) in August to an enjoyable 19.7°C (67.5°F). Throughout September, the average low-temperature in Nietków dips to a cool 11.6°C (52.9°F).

Humidity

In September, the average relative humidity is 72%.

Rainfall

In September, in Nietków, the rain falls for 12.9 days. Throughout September, 30mm (1.18") of precipitation is accumulated. Throughout the year, in Nietków, there are 156.9 rainfall days, and 431mm (16.97") of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 40min.
On the first day of September in Nietków, Poland, sunrise is at 06:10 and sunset at 19:45. On the last day of the month, sunrise is at 06:58 and sunset at 18:37 CEST.

Sunshine

In Nietków, the average sunshine in September is 8.6h.

UV index

In September, the average daily maximum UV index in Nietków, Poland, is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Updated: Feb 1, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In September, in Nietków, the average high-temperature is 19.7°C (67.5°F), and the average low-temperature is 11.6°C (52.9°F).

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

In September, the rain falls for 12.9 days. Throughout September, 30mm (1.18") of precipitation is accumulated.

June through September are months without snowfall.

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

In Nietków, the average day length in September is 12h and 40min.

In September, on the first day of the month, sunrise is at 06:10 and sunset at 19:45. On the last day of the month, sunrise is at 06:58 and sunset at 18:37 CEST.

In Nietków, Poland, the average sunshine duration in September is 8.6h.

In Nietków, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health threat 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

25.3°C

19.7°C

13.5°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.2km/h

11.4km/h

12.6km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

12.8

14.7

16.4

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Nietków, Poland

Average high temperature in September: 19.7°C

The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (1.6°C).

Average low temperature in September: 11.6°C

The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is January (-2°C).

Average pressure in September
Nietków, Poland

Average pressure in September: 1017.4mbar

The month with the highest atmospheric pressure is October (1017.7mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).

Average wind speed in September
Nietków, Poland

Average wind speed in September: 11km/h

The windiest month (with the highest average wind speed) is December (13.8km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).

Average humidity in September
Nietków, Poland

Average humidity in September: 72%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (66%).

Average rainfall in September
Nietków, Poland

Average rainfall in September: 30mm

The wettest month (with the highest rainfall) is July (70mm).
The driest month (with the least rainfall) is April (17mm).

Average rainfall days in September
Nietków, Poland

Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is February (7.7 days).

Average snowfall in September
Nietków, Poland

Average snowfall in September: 0mm

The month with the highest snowfall is January (111mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Nietków, Poland

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September: 12h and 42min

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 36min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).