September weather forecastŻerniki Górne, Poland

September

Weather in September

September, the first month of the autumn in Żerniki Górne, is still a comfortable month, with an average temperature varying between 18.8°C (65.8°F) and 10.1°C (50.2°F).

Temperature

As September begins, there is a decrease in the average high-temperature, falling from a moderately hot 24.3°C (75.7°F) in August to an enjoyable 18.8°C (65.8°F). The nighttime temperature in Żerniki Górne, during September, averages of 10.1°C (50.2°F).

Humidity

In September, the average relative humidity in Żerniki Górne is 75%.

Rainfall

In September, the rain falls for 13.5 days. Throughout September, 39mm (1.54") of precipitation is accumulated. In Żerniki Górne, during the entire year, the rain falls for 158.9 days and collects up to 516mm (20.31") of precipitation.

Snowfall

May through September are months without snowfall in Żerniki Górne.

Daylight

In September, the average length of the day in Żerniki Górne is 12h and 37min.
On the first day of September in Żerniki Górne, Poland, sunrise is at 05:51 and sunset at 19:21. On the last day of the month, sunrise is at 06:36 and sunset at 18:17 CEST.

Sunshine

In Żerniki Górne, the average sunshine in September is 8h.

UV index

In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 3 in September translates into this advice:
Ensure safety - Sun damage prevention is strongly urged. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

The high-temperature in Żerniki Górne 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 Żerniki Górne, Poland, is 75%.

In Żerniki Górne, during September, the rain falls for 13.5 days and regularly aggregates up to 39mm (1.54") of precipitation.

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

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

The average day length in September in Żerniki Górne, Poland, is 12h and 37min.

In September, on the first day of the month, sunrise is at 05:51 and sunset at 19:21. On the last day of the month, in Żerniki Górne, Poland, sunrise is at 06:36 and sunset at 18:17 CEST.

In Żerniki Górne, Poland, the average sunshine duration in September is 8h.

The average daily maximum UV index in September in Żerniki Górne, Poland, is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Żerniki Górne, Poland

  • Average high temperature in September: 18.8°C

The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (-0.7°C).

  • Average low temperature in September: 10.1°C

The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).

Average pressure in September
Żerniki Górne, Poland

  • Average pressure in September: 1017.6mbar

The month with the highest atmospheric pressure is October (1018.7mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).

Average wind speed in September
Żerniki Górne, Poland

  • Average wind speed in September: 11.5km/h

The windiest month (with the highest average wind speed) is December (15.2km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in September
Żerniki Górne, Poland

  • Average humidity in September: 75%

The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and August (70%).

Average rainfall in September
Żerniki Górne, Poland

  • Average rainfall in September: 39mm

The wettest month (with the highest rainfall) is July (71mm).
The driest month (with the least rainfall) is November (27mm).

Average rainfall days in September
Żerniki Górne, Poland

  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is January (7 days).

Average snowfall in September
Żerniki Górne, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (162mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Żerniki Górne, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (17.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Żerniki Górne, Poland

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in September: 8h and 0min

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 54min).

Average sunshine days in September
Żerniki Górne, Poland

  • Average sunshine days in September: 13.6 days

The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is July (7.3 days).

Average UV index in September
Żerniki Górne, Poland

  • Average UV index in September: 3

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are November and December (UV index 1).

Average cloud cover in September
Żerniki Górne, 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 32).

Average visibility in September
Żerniki Górne, Poland

  • Average visibility in September: 9km

The 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).