September weather forecastStrumień, Poland

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Strumień, Poland, with temperature in the range of an average high of 19.2°C (66.6°F) and an average low of 10.7°C (51.3°F).

Temperature

Strumień in September undergoes a mild reduction in the average high-temperature, shifting from August's moderately hot 25.3°C (77.5°F) to a refreshing 19.2°C (66.6°F). An average low-temperature of 10.7°C (51.3°F) is noted during the month of September.

Humidity

In Strumień, Poland, the average relative humidity in September is 72%.

Rainfall

In September, in Strumień, the rain falls for 13.6 days. Throughout September, 49mm (1.93") of precipitation is accumulated. Throughout the year, in Strumień, there are 168.5 rainfall days, and 562mm (22.13") of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Strumień.

Daylight

In September, the average length of the day in Strumień is 12h and 37min.
On the first day of the month, sunrise is at 06:00 and sunset at 19:28. On the last day of September, in Strumień, sunrise is at 06:44 and sunset at 18:25 CEST.

Sunshine

In September, the average sunshine is 8.4h.

UV index

In Strumień, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, the maximum UV index of 4 translates into these guidelines:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

The average high-temperature, in September, in Strumień, is 19.2°C (66.6°F), while the average low-temperature is 10.7°C (51.3°F).

In Strumień, the average relative humidity in September is 72%.

In September, the rain falls for 13.6 days. Throughout September, 49mm (1.93") of precipitation is accumulated.

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

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

In September, the average day length is 12h and 37min.

On the first day of September, sunrise is at 06:00 and sunset at 19:28. On the last day of the month, sunrise is at 06:44 and sunset at 18:25 CEST.

In Strumień, Poland, the average sunshine duration in September is 8.4h.

The average daily maximum UV index in September in Strumień is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's 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
Strumień, Poland

  • Average high temperature in September: 19.2°C

The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (0.5°C).

  • Average low temperature in September: 10.7°C

The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

Average pressure in September
Strumień, Poland

  • Average pressure in September: 1017.8mbar

The month with the highest atmospheric pressure is October (1018.7mbar).
The month with the lowest atmospheric pressure is July (1014.6mbar).

Average wind speed in September
Strumień, Poland

  • Average wind speed in September: 10.1km/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 (9.4km/h).

Average humidity in September
Strumień, Poland

  • Average humidity in September: 72%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (66%).

Average rainfall in September
Strumień, Poland

  • Average rainfall in September: 49mm

The wettest month (with the highest rainfall) is May (76mm).
The driest month (with the least rainfall) is November (27mm).

Average rainfall days in September
Strumień, Poland

  • Average rainfall days in September: 13.6 days

The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is January (10.1 days).

Average snowfall in September
Strumień, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (201mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Strumień, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (16 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in September: 8h and 24min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

Average sunshine days in September
Strumień, Poland

  • Average sunshine days in September: 13.3 days

The month with the most sunshine days is October (16.2 days).
The month with the least sunshine days is June (7.8 days).

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

Average cloud cover in September
Strumień, Poland

  • Average cloud cover in September: 39

The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in September
Strumień, Poland

  • Average visibility in September: 9km

The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February and December (8km).