September weather forecast and climate
Zwierżany, Poland

The first month of the autumn, September, is also an enjoyable month in Zwierżany, Poland, with average temperature fluctuating between 9.4°C (48.9°F) and 18.2°C (64.8°F).

Temperature

In September, the average high-temperature drops, from a moderately hot 23.9°C (75°F) in August, to a comfortable 18.2°C (64.8°F). The average low-temperature, in Zwierżany, is 9.4°C (48.9°F).

Humidity

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

Rainfall

In Zwierżany, during 13.1 rainfall days, 37mm (1.46") of precipitation is typically accumulated. In Zwierżany, during the entire year, the rain falls for 156.6 days and collects up to 459mm (18.07") of precipitation.

Snowfall

In Zwierżany snow does not fall in June through September.

Daylight

The average length of the day in Zwierżany is 12.7h.

Sunshine

In Zwierżany, the average sunshine is 7.2h.

UV index

In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV radiation for average individuals.
Note: In September, the average maximum UV index of 3 translate into the following recommendations:
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 Zwierżany?

In September, in Zwierżany, Poland, the average high-temperature is 18.2°C (64.8°F), and the average low-temperature is 9.4°C (48.9°F).

What is the average humidity in September in Zwierżany?

In September, the average relative humidity is 77%.

How many days does it rain in September in Zwierżany?

In Zwierżany, Poland, in September, during 13.1 rainfall days, 37mm (1.46") of precipitation is typically accumulated.

Does it snow in Zwierżany in September?

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

When it does not snow in Zwierżany?

In Zwierżany, Poland, snow does not fall in June through September.

How many hours of daylight does Zwierżany have in September?

The average length of the day in September in Zwierżany is 12.7h.

How many hours of sunshine does Zwierżany have in September?

In September, the average sunshine is 7.2h.

What is the UV index reading in September in Zwierżany?

In Zwierżany, Poland, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in September - Zwierżany, Poland
  • Average high temperature in September: 18.2°C

The warmest month (with the highest average high temperature) is July (24.3°C).
The month with the lowest average high temperature is January (-1.8°C).

  • Average low temperature in September: 9.4°C

The month with the highest average low temperature is July (13.5°C).
The coldest month (with the lowest average low temperature) is January (-5.4°C).

Average pressure in September - Zwierżany, Poland
  • Average pressure in September: 1016.8mbar

The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1013mbar).

Average wind speed in September - Zwierżany, Poland
  • Average wind speed in September: 11.4km/h

The windiest month (with the highest average wind speed) is December (13.4km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).

Average humidity in September - Zwierżany, Poland
  • Average humidity in September: 77%

The month with the highest relative humidity is January (93%).
Months with the lowest relative humidity are April and August (71%).

Average rainfall in September - Zwierżany, Poland
  • Average rainfall in September: 37mm

The wettest month (with the highest rainfall) is June (59mm).
The driest months (with the least rainfall) are February and April (25mm).

Average rainfall days in September - Zwierżany, Poland
  • Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is July (19.9 days).
Months with the least rainy days are January and February (7.5 days).

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

The month with the highest snowfall is January (155mm).
Months with the least snowfall are June, July, August and September (0mm).

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

The month with the highest number of snowfall days is January (18 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

The month with the longest days is June (Average daylight: 16.9h).
The month with the shortest days is December (Average daylight: 7.6h).

  • Average sunshine in September: 7.2h

The month with the most sunshine is June (Average sunshine: 11.3h).
The month with the least sunshine is January (Average sunshine: 1.6h).

Average sunshine days in September - Zwierżany, Poland
  • Average sunshine days in September: 14.4 days

The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is January (8.3 days).

Average UV index in September - Zwierżany, Poland
  • Average UV index in September: 3

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in September - Zwierżany, Poland
  • Average cloud cover in September: 44

The month with the most cloud cover is February (Cloud cover 80).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September - Zwierżany, Poland
  • Average visibility in September: 9km

Months with the highest visibility are April, May, June, July, August and September (9km).
The month with the lowest visibility is January (6km).