September weather forecast and climate
Swinoujscie, Poland

The first month of the autumn, September, is also an enjoyable month in Swinoujscie, Poland, with temperature in the range of an average low of 13.4°C (56.1°F) and an average high of 17.7°C (63.9°F).

Temperature

In Swinoujscie, the average high-temperature marginally drops, from an agreeable 21.4°C (70.5°F) in August, to a comfortable 17.7°C (63.9°F). The average low-temperature, in Swinoujscie, Poland, is 13.4°C (56.1°F).

Humidity

The average relative humidity is 76%.

Rainfall

In Swinoujscie, in September, during 10.1 rainfall days, 19mm (0.75") of precipitation is typically accumulated. Throughout the year, in Swinoujscie, there are 140.2 rainfall days, and 279mm (10.98") of precipitation is accumulated.

Snowfall

In Swinoujscie, Poland, snow does not fall in May through October.

Daylight

The average length of the day is 12.7h.

Sunshine

In Swinoujscie, the average sunshine is 8.7h.

UV index

In Swinoujscie, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in September in Swinoujscie?

In September, the average high-temperature is 17.7°C (63.9°F), and the average low-temperature is 13.4°C (56.1°F).

What is the average humidity in September in Swinoujscie?

In Swinoujscie, the average relative humidity in September is 76%.

How much does it rain in Swinoujscie in September?

In September, in Swinoujscie, Poland, the rain falls for 10.1 days. Throughout September, 19mm (0.75") of precipitation is accumulated.

When it does not snow in Swinoujscie?

May through October are months without snowfall.

How many hours of daylight does Swinoujscie have in September?

In September, the average length of the day is 12.7h.

How many hours of sunshine does Swinoujscie have in September?

The average sunshine in September in Swinoujscie, Poland, is 8.7h.

What is the UV index intensity in September in Swinoujscie?

In Swinoujscie, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV radiation.
Average temperature in September - Swinoujscie, Poland
  • Average high temperature in September: 17.7°C

The warmest month (with the highest average high temperature) is August (21.4°C).
The month with the lowest average high temperature is January (2.3°C).

  • Average low temperature in September: 13.4°C

The month with the highest average low temperature is August (16.6°C).
The coldest months (with the lowest average low temperature) are January and February (-0.3°C).

Average humidity in September - Swinoujscie, Poland
  • Average humidity in September: 76%

Months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (74%).

Average rainfall in September - Swinoujscie, Poland
  • Average rainfall in September: 19mm

The wettest month (with the highest rainfall) is August (40mm).
The driest month (with the least rainfall) is April (13mm).

Average rainfall days in September - Swinoujscie, Poland
  • Average rainfall days in September: 10.1 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (8.6 days).

Average snowfall in September - Swinoujscie, Poland
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (18mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September - Swinoujscie, Poland
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.8 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September / Average sunshine in September - Swinoujscie, Poland
  • Average daylight in September: 12.7h

The month with the longest days is June (Average daylight: 17h).
The month with the shortest days is December (Average daylight: 7.5h).

  • Average sunshine in September: 8.7h

The month with the most sunshine is August (Average sunshine: 10.1h).
Months with the least sunshine are January and December (Average sunshine: 3.2).

Average UV index in September - Swinoujscie, Poland
  • Average UV index in September: 4

Months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).