September weather forecastPapierny Borek, Poland

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Papierny Borek, Poland, with an average temperature fluctuating between 9.9°C (49.8°F) and 18.7°C (65.7°F).

Temperature

Papierny Borek, Poland, in September demonstrates a small temperature transition, adjusting from an average high of a warm 24.3°C (75.7°F) in August to an enjoyable 18.7°C (65.7°F). Papierny Borek observes an average nighttime low-temperature of 9.9°C (49.8°F) during the month of September.

Humidity

In September, the average relative humidity is 74%.

Rainfall

In September, the rain falls for 13.8 days. Throughout September, 36mm (1.42") of precipitation is accumulated. Throughout the year, there are 148.8 rainfall days, and 426mm (16.77") of precipitation is accumulated.

Snowfall

In Papierny Borek, snow does not fall in June through September.

Daylight

In September, the average length of the day is 12h and 41min.
On the first day of September, sunrise is at 05:46 and sunset at 19:24. On the last day of the month, sunrise is at 06:35 and sunset at 18:14 CEST.

Sunshine

The average sunshine in September in Papierny Borek, Poland, is 7.8h.

UV index

In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 3 during September leads to these advisories:
Guard yourself - An obligation to protect skin and eyes from harm exists. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

In Papierny Borek, 18.7°C (65.7°F) is the average high-temperature and 9.9°C (49.8°F) is the average low-temperature during September.

The average relative humidity in September is 74%.

In Papierny Borek, in September, it is raining for 13.8 days, with typically 36mm (1.42") of accumulated precipitation.

In Papierny Borek, snow does not fall in June through September.

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

In September, the average day length in Papierny Borek is 12h and 41min.

In September, on the first day of the month, sunrise is at 05:46 and sunset at 19:24. On the last day of the month, sunrise is at 06:35 and sunset at 18:14 CEST.

In Papierny Borek, the average sunshine duration in September is 7.8h.

In Papierny Borek, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Papierny Borek, Poland

  • Average high temperature in September: 18.7°C

The warmest months (with the highest average high temperature) are July and August (24.3°C).
The month with the lowest average high temperature is January (-1°C).

  • Average low temperature in September: 9.9°C

The month with the highest average low temperature is July (14.1°C).
The coldest month (with the lowest average low temperature) is January (-4.5°C).

Average pressure in September
Papierny Borek, Poland

  • Average pressure in September: 1016.9mbar

The month with the highest atmospheric pressure is October (1017.9mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).

Average wind speed in September
Papierny Borek, Poland

  • Average wind speed in September: 11.5km/h

The windiest month (with the highest average wind speed) is December (13.5km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in September
Papierny Borek, Poland

  • Average humidity in September: 74%

The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and August (69%).

Average rainfall in September
Papierny Borek, Poland

  • Average rainfall in September: 36mm

The wettest month (with the highest rainfall) is May (64mm).
The driest month (with the least rainfall) is February (16mm).

Average rainfall days in September
Papierny Borek, Poland

  • Average rainfall days in September: 13.8 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is January (5.3 days).

Average snowfall in September
Papierny Borek, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (79mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Papierny Borek, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Papierny Borek, Poland

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 42min).

  • Average sunshine in September: 7h and 48min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 2h and 30min).

Average sunshine days in September
Papierny Borek, Poland

  • Average sunshine days in September: 13.8 days

The months with the most sunshine days are March and October (16.3 days).
The month with the least sunshine days is July (8.7 days).

Average UV index in September
Papierny Borek, 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, November and December (UV index 1).

Average cloud cover in September
Papierny Borek, Poland

  • Average cloud cover in September: 42

The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Papierny Borek, Poland

  • Average visibility in September: 9km

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