September weather forecastKopana, Poland

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Kopana, Poland, with an average temperature ranging between max 19°C (66.2°F) and min 10.6°C (51.1°F).

Temperature

Kopana's September weather comes with a decrease in average high-temperatures, moving from a warm 25°C (77°F) in August to a comfortable 19°C (66.2°F). Kopana's average low-temperature in the month of September is recorded at a fresh 10.6°C (51.1°F).

Humidity

The average relative humidity in September is 73%.

Rainfall

In Kopana, Poland, in September, during 11.3 rainfall days, 28mm (1.1") of precipitation is typically accumulated. In Kopana, during the entire year, the rain falls for 148 days and collects up to 345mm (13.58") of precipitation.

Snowfall

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

Daylight

The average length of the day in September in Kopana is 12h and 39min.
On the first day of September in Kopana, sunrise is at 05:49 and sunset at 19:23. On the last day of the month, sunrise is at 06:36 and sunset at 18:16 CEST.

Sunshine

In Kopana, the average sunshine in September is 8h.

UV index

The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily maximum UV index of 3 in September translates into the following instructions:
Ensure safety - Recommendations to avert sunburn are presented. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

During September, Kopana experiences an average high-temperature of 19°C (66.2°F) and a low-temperature of 10.6°C (51.1°F).

In Kopana, Poland, the average relative humidity in September is 73%.

In Kopana, Poland, in September, it is raining for 11.3 days, with typically 28mm (1.1") of accumulated precipitation.

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

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

The average day length in September in Kopana, Poland, is 12h and 39min.

On the first day of September in Kopana, sunrise is at 05:49 and sunset at 19:23. On the last day of the month, sunrise is at 06:36 and sunset at 18:16 CEST.

In Kopana, the average sunshine duration in September is 8h.

The average daily maximum UV index in September in Kopana, Poland, is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kopana, Poland

  • Average high temperature in September: 19°C

The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (-0.4°C).

  • Average low temperature in September: 10.6°C

The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

Average pressure in September
Kopana, Poland

  • Average pressure in September: 1017.2mbar

The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).

Average wind speed in September
Kopana, Poland

  • Average wind speed in September: 11.6km/h

The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).

Average humidity in September
Kopana, Poland

  • Average humidity in September: 73%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).

Average rainfall in September
Kopana, Poland

  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is May (54mm).
The driest month (with the least rainfall) is November (18mm).

Average rainfall days in September
Kopana, Poland

  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is January (7.7 days).

Average snowfall in September
Kopana, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (94mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Kopana, 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
Kopana, Poland

  • Average daylight in September: 12h and 42min

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 0min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in September
Kopana, Poland

  • Average sunshine days in September: 16.4 days

The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is February (10.6 days).

Average UV index in September
Kopana, Poland

  • Average UV index in September: 3

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in September
Kopana, Poland

  • Average cloud cover in September: 40

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Kopana, 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).