September weather forecastKotłów, Poland

September

Weather in September

September, the first month of the autumn in Kotłów, is also an enjoyable month, with an average temperature ranging between min 11.2°C (52.2°F) and max 19.5°C (67.1°F).

Temperature

Kotłów's average high-temperature decreases in September, falling from a warm 25.1°C (77.2°F) in August to a refreshing 19.5°C (67.1°F). Kotłów encounters an average low-temperature of 11.2°C (52.2°F) during September nights.

Humidity

In September, the average relative humidity is 71%.

Rainfall

In Kotłów, in September, during 9 rainfall days, 21mm (0.83") of precipitation is typically accumulated. Throughout the year, there are 140.4 rainfall days, and 366mm (14.41") of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September is 12h and 38min.
On the first day of the month, sunrise is at 06:01 and sunset at 19:34. On the last day of September, sunrise is at 06:48 and sunset at 18:27 CEST.

Sunshine

In September, the average sunshine is 8.5h.

UV index

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the maximum UV index of 4 suggests these recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. When the Sun is at its strongest around midday, find shade and limit exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Updated: Jun 14, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in September, in Kotłów, records 19.5°C (67.1°F), while the low-temperature is 11.2°C (52.2°F).

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

In Kotłów, in September, it is raining for 9 days, with typically 21mm (0.83") of accumulated precipitation.

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

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

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

In September, on the first day of the month, sunrise is at 06:01 and sunset at 19:34. On the last day of the month, sunrise is at 06:48 and sunset at 18:27 CEST.

In Kotłów, the average sunshine duration in September is 8.5h.

In September, the average daily maximum UV index is 4. A UV Index estimate 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

25.1°C

19.5°C

13.2°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.9km/h

12.5km/h

13.8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

21.8

20.2

17.4

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Kotłów, Poland

Average high temperature in September: 19.5°C

The warmest month (with the highest average high temperature) is August (25.1°C).
The month with the lowest average high temperature is January (0.7°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 (-2.9°C).

Average pressure in September
Kotłów, Poland

Average pressure in September: 1017.5mbar

The month with the highest atmospheric pressure is October (1018mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).

Average wind speed in September
Kotłów, Poland

Average wind speed in September: 12km/h

The windiest month (with the highest average wind speed) is December (14.6km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).

Average humidity in September
Kotłów, Poland

Average humidity in September: 71%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (65%).

Average rainfall in September
Kotłów, Poland

Average rainfall in September: 21mm

The wettest month (with the highest rainfall) is May (47mm).
The driest month (with the least rainfall) is April (20mm).

Average rainfall days in September
Kotłów, Poland

Average rainfall days in September: 9 days

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is August (7.6 days).

Average snowfall in September
Kotłów, Poland

Average snowfall in September: 0mm

The month with the highest snowfall is January (124mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Kotłów, Poland

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Kotłów, 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: 8h and 30min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in September
Kotłów, Poland

Average sunshine days in September: 20.2 days

The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is January (8.6 days).

Average UV index in September
Kotłów, Poland

Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).