September weather forecastKotań, Poland

September

Weather in September

September, the first month of the autumn in Kotań, is still a comfortable month, with an average temperature varying between 19°C (66.2°F) and 9.3°C (48.7°F).

Temperature

In September, the meteorological conditions alter, with the average high-temperature shifting from a moderately hot 24.4°C (75.9°F) in August to a refreshing 19°C (66.2°F). The average low-temperature of 9.3°C (48.7°F) is witnessed in Kotań during September.

Humidity

The average relative humidity in September is 76%.

Rainfall

In Kotań, in September, during 10.5 rainfall days, 31mm (1.22") of precipitation is typically accumulated. In Kotań, during the entire year, the rain falls for 155.5 days and collects up to 507mm (19.96") of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 36min.
On the first day of September in Kotań, sunrise is at 05:50 and sunset at 19:17. On the last day of the month, sunrise is at 06:33 and sunset at 18:14 CEST.

Sunshine

In Kotań, the average sunshine in September is 8.2h.

UV index

In September, the average daily maximum UV index in Kotań is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 3 during September translates into these guidelines:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

Kotań in September has an average high-temperature of 19°C (66.2°F) and an average low-temperature of 9.3°C (48.7°F).

The average relative humidity in September in Kotań is 76%.

In Kotań, during September, the rain falls for 10.5 days and regularly aggregates up to 31mm (1.22") of precipitation.

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

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

The average day length in September in Kotań is 12h and 36min.

On the first day of September in Kotań, Poland, sunrise is at 05:50 and sunset at 19:17. On the last day of the month, sunrise is at 06:33 and sunset at 18:14 CEST.

In September, the average sunshine duration in Kotań is 8.2h.

In Kotań, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kotań, Poland

  • Average high temperature in September: 19°C

The warmest month (with the highest average high temperature) is August (24.4°C).
The month with the lowest average high temperature is January (-0.8°C).

  • Average low temperature in September: 9.3°C

The months with the highest average low temperature are July and August (13.1°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).

Average pressure in September
Kotań, Poland

  • Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is October (1019.1mbar).
The months with the lowest atmospheric pressure are June and July (1014.4mbar).

Average wind speed in September
Kotań, Poland

  • Average wind speed in September: 9.2km/h

The windiest month (with the highest average wind speed) is December (13.1km/h).
The calmest month (with the lowest average wind speed) is August (8.4km/h).

Average humidity in September
Kotań, Poland

  • Average humidity in September: 76%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (72%).

Average rainfall in September
Kotań, Poland

  • Average rainfall in September: 31mm

The wettest month (with the highest rainfall) is May (69mm).
The driest month (with the least rainfall) is March (26mm).

Average rainfall days in September
Kotań, Poland

  • Average rainfall days in September: 10.5 days

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is February (9 days).

Average snowfall in September
Kotań, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (159mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Kotań, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (18 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in September: 8h and 12min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).

Average sunshine days in September
Kotań, Poland

  • Average sunshine days in September: 18 days

The month with the most sunshine days is August (18.4 days).
The month with the least sunshine days is January (8.1 days).

Average UV index in September
Kotań, Poland

  • Average UV index in September: 3

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in September
Kotań, Poland

  • Average cloud cover in September: 38

The months with the most cloud cover are January and February (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Kotań, Poland

  • Average visibility in September: 9km

The months with the highest visibility are March, April, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).