September weather forecast and climate
Wiejca, Poland

The first month of the autumn, September, is still a comfortable month in Wiejca, Poland, with temperature in the range of an average low of 10.6°C (51.1°F) and an average high of 19.2°C (66.6°F).

Temperature

In September, the average high-temperature drops, from a moderately hot 24.8°C (76.6°F) in August, to a comfortable 19.2°C (66.6°F). In Wiejca, the average low-temperature is 10.6°C (51.1°F).

Humidity

The average relative humidity in September is 72%.

Rainfall

In September, in Wiejca, the rain falls for 11.5 days. Throughout September, 28mm (1.1") of precipitation is accumulated. Throughout the year, there are 156 rainfall days, and 403mm (15.87") of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day is 12.6h.

Sunshine

In September, the average sunshine in Wiejca is 8.1h.

UV index

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV radiation for the average person.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in September in Wiejca?

In September, in Wiejca, Poland, the average high-temperature is 19.2°C (66.6°F), and the average low-temperature is 10.6°C (51.1°F).

What is the average humidity in September in Wiejca?

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

How much does it rain in Wiejca in September?

In September, in Wiejca, the rain falls for 11.5 days. Throughout September, 28mm (1.1") of precipitation is accumulated.

Does it snow in Wiejca in September?

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

When it does not snow in Wiejca?

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

What is the average length of the day in September in Wiejca?

In September, the average length of the day in Wiejca is 12.6h.

How many hours of sunshine does Wiejca have in September?

The average sunshine in September in Wiejca, Poland, is 8.1h.

What is the UV index intensity in September in Wiejca?

The average daily maximum UV index in September in Wiejca is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV rays.
Average temperature in September - Wiejca, Poland
  • Average high temperature in September: 19.2°C

The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (-0.3°C).

  • Average low temperature in September: 10.6°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 - Wiejca, Poland
  • Average pressure in September: 1017.2mbar

The month with the highest atmospheric pressure is October (1018mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).

Average wind speed in September - Wiejca, Poland
  • Average wind speed in September: 11.7km/h

The windiest month (with the highest average wind speed) is December (14.3km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).

Average humidity in September - Wiejca, Poland
  • Average humidity in September: 72%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (67%).

Average rainfall in September - Wiejca, Poland
  • Average rainfall in September: 28mm

The wettest months (with the highest rainfall) are May and June (50mm).
The driest month (with the least rainfall) is April (20mm).

Average rainfall days in September - Wiejca, Poland
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (9 days).

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

The month with the highest snowfall is January (121mm).
Months with the least snowfall are June, July, August and September (0mm).

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

The month with the highest number of snowfall days is January (15.4 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Wiejca, Poland
  • Average daylight in September: 12.6h

The month with the longest days is June (Average daylight: 16.7h).
The month with the shortest days is December (Average daylight: 7.8h).

  • Average sunshine in September: 8.1h

The month with the most sunshine is August (Average sunshine: 10.6h).
The month with the least sunshine is January (Average sunshine: 2.9h).

Average sunshine days in September - Wiejca, Poland
  • Average sunshine days in September: 16.7 days

The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is January (9.3 days).

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

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

Average cloud cover in September - Wiejca, Poland
  • Average cloud cover in September: 40

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 31).

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

Months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).