September weather forecastKwietno, Poland

September

Weather in September

September, the first month of the autumn in Kwietno, is still a refreshing month, with temperature in the range of an average high of 19.5°C (67.1°F) and an average low of 11.2°C (52.2°F).

Temperature

Transition from August to September is accompanied by a temperature drop, with average high-temperatures decreasing from a warm 24.8°C (76.6°F) to an enjoyable 19.5°C (67.1°F). In September, Kwietno experiences a temperature dip to an average of 11.2°C (52.2°F) at night.

Humidity

The average relative humidity in September is 72%.

Rainfall

In September, the rain falls for 12 days. Throughout September, 30mm (1.18") of precipitation is accumulated. In Kwietno, Poland, during the entire year, the rain falls for 150.5 days and collects up to 383mm (15.08") of precipitation.

Snowfall

In Kwietno, snow does not fall in June through September.

Daylight

In Kwietno, the average length of the day in September is 12h and 38min.
On the first day of September, sunrise is at 06:08 and sunset at 19:39. On the last day of the month, sunrise is at 06:53 and sunset at 18:34 CEST.

Sunshine

In September, the average sunshine is 8.8h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: In September, the maximum UV index of 4 suggests these recommendations:
Exercise prevention - Precautions against solar damage are endorsed. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

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

Frequently asked questions

In Kwietno, in September, the average high-temperature is 19.5°C (67.1°F), and the average low-temperature is 11.2°C (52.2°F).

The average relative humidity in September in Kwietno, Poland, is 72%.

In Kwietno, in September, during 12 rainfall days, 30mm (1.18") of precipitation is typically accumulated.

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

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

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

In September, on the first day of the month, sunrise is at 06:08 and sunset at 19:39. On the last day of the month, sunrise is at 06:53 and sunset at 18:34 CEST.

The average sunshine duration in September is 8.8h.

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

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

Aug

September

Oct

Average high temperature

24.8°C

19.5°C

13.6°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11km/h

11.3km/h

12.8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

13.3

18.2

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Kwietno, Poland

Average high temperature in September: 19.5°C

The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (1.3°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 (-2.5°C).

Average pressure in September
Kwietno, Poland

Average pressure in September: 1017.6mbar

The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1014.6mbar).

Average wind speed in September
Kwietno, Poland

Average wind speed in September: 10.7km/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 (10km/h).

Average humidity in September
Kwietno, Poland

Average humidity in September: 72%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (67%).

Average rainfall in September
Kwietno, Poland

Average rainfall in September: 30mm

The wettest month (with the highest rainfall) is July (53mm).
The driest month (with the least rainfall) is November (19mm).

Average rainfall days in September
Kwietno, Poland

Average rainfall days in September: 12 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (8.5 days).

Average snowfall in September
Kwietno, Poland

Average snowfall in September: 0mm

The month with the highest snowfall is January (97mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Kwietno, Poland

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).

Average sunshine in September: 8h and 48min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).