September weather forecastSwory, Poland

September

Weather in September

September, the first month of the autumn in Swory, is still a comfortable month, with temperature in the range of an average low of 10.1°C (50.2°F) and an average high of 18.8°C (65.8°F).

Temperature

Swory's progression into September involves a drop in the average high-temperature, receding from a warm 24.7°C (76.5°F) in August to a refreshing 18.8°C (65.8°F). During September, the average low-temperature is a fresh 10.1°C (50.2°F).

Humidity

In Swory, the average relative humidity in September is 74%.

Rainfall

In September, the rain falls for 11.7 days. Throughout September, 30mm (1.18") of precipitation is accumulated. Throughout the year, in Swory, there are 144.9 rainfall days, and 439mm (17.28") of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Swory, the average length of the day in September is 12h and 39min.
On the first day of September, sunrise is at 05:40 and sunset at 19:15. On the last day of the month, sunrise is at 06:28 and sunset at 18:07 CEST.

Sunshine

The average sunshine in September is 7.5h.

UV index

The average daily maximum UV index in September in Swory is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum daily UV index of 3 during September morphs into the following directions:
Be vigilant - A duty to shield skin and eyes from injury exists. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Frequently asked questions

The high-temperature in Swory during September is 18.8°C (65.8°F) and the low-temperature is 10.1°C (50.2°F).

The average relative humidity in September in Swory, Poland, is 74%.

In September, in Swory, the rain falls for 11.7 days. Throughout September, 30mm (1.18") of precipitation is accumulated.

In Swory, Poland, snow does not fall in May through September.

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

In September, the average day length in Swory is 12h and 39min.

In September, on the first day of the month, sunrise is at 05:40 and sunset at 19:15. On the last day of the month, in Swory, sunrise is at 06:28 and sunset at 18:07 CEST.

In Swory, Poland, the average sunshine duration in September is 7.5h.

In Swory, the average daily maximum UV index in September is 3. A UV Index estimate 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
Swory, Poland

  • Average high temperature in September: 18.8°C

The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (-1.3°C).

  • Average low temperature in September: 10.1°C

The months with the highest average low temperature are July and August (14.3°C).
The coldest month (with the lowest average low temperature) is January (-4.5°C).

Average pressure in September
Swory, Poland

  • Average pressure in September: 1017.2mbar

The month with the highest atmospheric pressure is October (1018.6mbar).
The month with the lowest atmospheric pressure is July (1013.4mbar).

Average wind speed in September
Swory, Poland

  • Average wind speed in September: 11.5km/h

The windiest month (with the highest average wind speed) is December (13.7km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in September
Swory, Poland

  • Average humidity in September: 74%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (68%).

Average rainfall in September
Swory, Poland

  • Average rainfall in September: 30mm

The wettest month (with the highest rainfall) is May (67mm).
The driest month (with the least rainfall) is November (20mm).

Average rainfall days in September
Swory, Poland

  • Average rainfall days in September: 11.7 days

The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in September
Swory, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (164mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Swory, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).

  • Average sunshine in September: 7h and 30min

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

Average sunshine days in September
Swory, Poland

  • Average sunshine days in September: 16 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is January (7.2 days).

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

Average cloud cover in September
Swory, Poland

  • Average cloud cover in September: 41

The month with the most cloud cover is January (Cloud cover 79).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September
Swory, 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).