September weather forecastStanclewo, Poland

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Stanclewo, Poland, with an average temperature ranging between max 18.2°C (64.8°F) and min 9.5°C (49.1°F).

Temperature

A subtle decrease in the average high-temperature marks September, falling from August's moderately hot 23.5°C (74.3°F) to a comfortable 18.2°C (64.8°F). Throughout the month of September, the nighttime temperature in Stanclewo dips to an average of 9.5°C (49.1°F).

Humidity

In September, the average relative humidity is 77%.

Rainfall

In Stanclewo, in September, it is raining for 12.8 days, with typically 28mm (1.1") of accumulated precipitation. Throughout the year, in Stanclewo, Poland, there are 154.2 rainfall days, and 430mm (16.93") of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Stanclewo.

Daylight

The average length of the day in September in Stanclewo is 12h and 41min.
On the first day of September, sunrise is at 05:45 and sunset at 19:26. On the last day of the month, sunrise is at 06:36 and sunset at 18:14 CEST.

Sunshine

In Stanclewo, Poland, the average sunshine in September is 7.6h.

UV index

In Stanclewo, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: A maximum high UV index of 3 in September translates into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

The high-temperature in Stanclewo, Poland, during September is 18.2°C (64.8°F) and the low-temperature is 9.5°C (49.1°F).

In Stanclewo, Poland, the average relative humidity in September is 77%.

In Stanclewo, in September, during 12.8 rainfall days, 28mm (1.1") of precipitation is typically accumulated.

June through September are months without snowfall.

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

In Stanclewo, Poland, the average day length in September is 12h and 41min.

On the first day of September, sunrise is at 05:45 and sunset at 19:26. On the last day of the month, sunrise is at 06:36 and sunset at 18:14 CEST.

In Stanclewo, Poland, the average sunshine duration in September is 7.6h.

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Stanclewo, Poland

  • Average high temperature in September: 18.2°C

The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (-1.4°C).

  • Average low temperature in September: 9.5°C

The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is January (-5.1°C).

Average pressure in September
Stanclewo, Poland

  • Average pressure in September: 1016.5mbar

The month with the highest atmospheric pressure is October (1017.4mbar).
The month with the lowest atmospheric pressure is July (1013.1mbar).

Average wind speed in September
Stanclewo, Poland

  • Average wind speed in September: 12.3km/h

The windiest month (with the highest average wind speed) is December (15.1km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).

Average humidity in September
Stanclewo, Poland

  • Average humidity in September: 77%

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

Average rainfall in September
Stanclewo, Poland

  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is May (60mm).
The driest month (with the least rainfall) is April (23mm).

Average rainfall days in September
Stanclewo, Poland

  • Average rainfall days in September: 12.8 days

The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is January (6.9 days).

Average snowfall in September
Stanclewo, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (112mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Stanclewo, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).

  • Average sunshine in September: 7h and 36min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and February (Average sunshine: 2h and 42min).

Average sunshine days in September
Stanclewo, Poland

  • Average sunshine days in September: 15.1 days

The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is July (9.6 days).

Average UV index in September
Stanclewo, Poland

  • Average UV index in September: 3

The months with the highest UV index are May, 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
Stanclewo, Poland

  • Average cloud cover in September: 44

The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in September
Stanclewo, Poland

  • Average visibility in September: 9km

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