September weather forecastKlęcz, Poland

September

Weather in September

September, the first month of the autumn in Klęcz, is also an enjoyable month, with an average temperature ranging between min 11.2°C (52.2°F) and max 19.3°C (66.7°F).

Temperature

Stepping into September, Klęcz observes a temperature decline, with the average high falling from August's moderately hot 24.9°C (76.8°F) to a refreshing 19.3°C (66.7°F). In September, the nighttime temperature in Klęcz lowers to an average of 11.2°C (52.2°F).

Humidity

In Klęcz, the average relative humidity in September is 71%.

Rainfall

In September, the rain falls for 9.5 days. Throughout September, 25mm (0.98") of precipitation is accumulated. Throughout the year, there are 122.8 rainfall days, and 325mm (12.8") of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Klęcz.

Daylight

In Klęcz, the average length of the day in September is 12h and 38min.
On the first day of the month, sunrise is at 05:57 and sunset at 19:30. On the last day of September, in Klęcz, sunrise is at 06:43 and sunset at 18:23 CEST.

Sunshine

In September, the average sunshine is 8.3h.

UV index

In September, the average daily maximum UV index in Klęcz is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: An average maximum UV index of 4 in September leads to these recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Experience reduced UV exposure by about half when donning 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 Klęcz, the average high-temperature is 19.3°C (66.7°F), and the average low-temperature is 11.2°C (52.2°F).

The average relative humidity in September in Klęcz is 71%.

In Klęcz, Poland, in September, it is raining for 9.5 days, with typically 25mm (0.98") of accumulated precipitation.

May through September are months without snowfall in Klęcz, Poland.

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

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

In September, on the first day of the month, sunrise is at 05:57 and sunset at 19:30. On the last day of the month, in Klęcz, sunrise is at 06:43 and sunset at 18:23 CEST.

In Klęcz, Poland, the average sunshine duration in September is 8.3h.

The average daily maximum UV index in September in Klęcz is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to 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

24.9°C

19.3°C

12.9°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

12.1km/h

12.8km/h

14.1km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

19.3

19.4

20.5

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Klęcz, Poland

Average high temperature in September: 19.3°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°C).

Average low temperature in September: 11.2°C

The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-3.4°C).

Average pressure in September
Klęcz, Poland

Average pressure in September: 1017.5mbar

The month with the highest atmospheric pressure is October (1018.3mbar).
The month with the lowest atmospheric pressure is July (1014.1mbar).

Average wind speed in September
Klęcz, Poland

Average wind speed in September: 12.3km/h

The windiest month (with the highest average wind speed) is December (15.3km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).

Average humidity in September
Klęcz, Poland

Average humidity in September: 71%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (65%).

Average rainfall in September
Klęcz, Poland

Average rainfall in September: 25mm

The wettest months (with the highest rainfall) are May and July (37mm).
The driest month (with the least rainfall) is April (16mm).

Average rainfall days in September
Klęcz, Poland

Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is July (13.4 days).
The months with the least rainy days are January and November (7.9 days).

Average snowfall in September
Klęcz, Poland

Average snowfall in September: 0mm

The month with the highest snowfall is January (89mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Klęcz, 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 May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Klęcz, 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: 7h and 54min).

Average sunshine in September: 8h and 18min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).