September weather forecast and climate
Stryje Księże, Poland

September, the first month of the autumn, in Stryje Księże, is still a comfortable month, with average temperature varying between 19.5°C (67.1°F) and 11.3°C (52.3°F).

Temperature

In Stryje Księże, the average high-temperature decreases, from a moderately hot 25°C (77°F) in August, to an enjoyable 19.5°C (67.1°F). In September, in Stryje Księże, the average low-temperature is 11.3°C (52.3°F).

Humidity

In Stryje Księże, the average relative humidity in September is 71%.

Rainfall

In Stryje Księże, Poland, in September, it is raining for 11.5 days, with typically 31mm (1.22") of accumulated precipitation. In Stryje Księże, during the entire year, the rain falls for 128.6 days and collects up to 338mm (13.31") of precipitation.

Snowfall

May through September are months without snowfall in Stryje Księże, Poland.

Daylight

In Stryje Księże, the average length of the day is 12.6h.

Sunshine

In Stryje Księże, the average sunshine in September is 8.1h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 Stryje Księże?

In September, in Stryje Księże, Poland, the average high-temperature is 19.5°C (67.1°F), and the average low-temperature is 11.3°C (52.3°F).

What is the average humidity in September in Stryje Księże?

The average relative humidity in September in Stryje Księże, Poland, is 71%.

How many days does it rain in September in Stryje Księże?

In Stryje Księże, Poland, during September, the rain falls for 11.5 days and regularly aggregates up to 31mm (1.22") of precipitation.

Does it snow in Stryje Księże in September?

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

When it does not snow in Stryje Księże?

In Stryje Księże snow does not fall in May through September.

How many hours of daylight does Stryje Księże have in September?

The average length of the day in September is 12.6h.

How many hours of sunshine does Stryje Księże have in September?

In September, the average sunshine in Stryje Księże, Poland, is 8.1h.

What is the UV index intensity in September in Stryje Księże?

The average daily maximum UV index in September in Stryje Księże, Poland, is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to the Sun's UV rays.
Average temperature in September - Stryje Księże, Poland
  • Average high temperature in September: 19.5°C

The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (0.2°C).

  • Average low temperature in September: 11.3°C

The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is January (-3°C).

Average humidity in September - Stryje Księże, Poland
  • Average humidity in September: 71%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (64%).

Average rainfall in September - Stryje Księże, Poland
  • Average rainfall in September: 31mm

The wettest month (with the highest rainfall) is June (49mm).
The driest month (with the least rainfall) is April (12mm).

Average rainfall days in September - Stryje Księże, Poland
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (6 days).

Average snowfall in September - Stryje Księże, Poland
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (56mm).
Months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September - Stryje Księże, Poland
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

The month with the longest days is June (Average daylight: 16.6h).
The month with the shortest days is December (Average daylight: 7.9h).

  • Average sunshine in September: 8.1h

The month with the most sunshine is August (Average sunshine: 10.5h).
The month with the least sunshine is January (Average sunshine: 3.1h).

Average UV index in September - Stryje Księże, 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, November and December (UV index 1).