September weather forecastKopeć, Poland

September

Weather in September

September, the first month of the autumn in Kopeć, 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

Kopeć's September weather comes with a decrease in average high-temperatures, moving from a moderately hot 25.1°C (77.2°F) in August to an enjoyable 19.5°C (67.1°F). In September, the average low-temperature records at a fresh 11.2°C (52.2°F) during the nights.

Humidity

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

Rainfall

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

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day in Kopeć is 12h and 38min.
On the first day of the month, sunrise is at 06:00 and sunset at 19:33. On the last day of September, sunrise is at 06:47 and sunset at 18:27 CEST.

Sunshine

In September, the average sunshine is 8.5h.

UV index

The average daily maximum UV index in September in Kopeć is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 4 in September interprets into the following advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Frequently asked questions

An average high-temperature, in September, in Kopeć, 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 is 71%.

In September, in Kopeć, the rain falls for 9 days. Throughout September, 21mm (0.83") of precipitation is accumulated.

June through September are months without snowfall in Kopeć.

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

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

On the first day of September in Kopeć, Poland, sunrise is at 06:00 and sunset at 19:33. On the last day of the month, sunrise is at 06:47 and sunset at 18:27 CEST.

The average sunshine duration in September is 8.5h.

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kopeć, 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
Kopeć, 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
Kopeć, 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
Kopeć, 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
Kopeć, 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
Kopeć, 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
Kopeć, 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
Kopeć, 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
Kopeć, 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 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
Kopeć, 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
Kopeć, 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).

Average cloud cover in September
Kopeć, Poland

  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September
Kopeć, Poland

  • Average visibility in September: 9km

The months with the highest visibility are June and August (10km).
The month with the lowest visibility is January (7km).