September weather forecastWalne, Poland

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Walne, Poland, with temperature in the range of an average high of 18°C (64.4°F) and an average low of 9.1°C (48.4°F).

Temperature

In Walne, the average high-temperature in September drops from a moderately hot 23.2°C (73.8°F) in August to an enjoyable 18°C (64.4°F). Nightly temperatures drop to an average low of 9.1°C (48.4°F) in September.

Humidity

In September, the average relative humidity in Walne is 78%.

Rainfall

In Walne, in September, during 14.6 rainfall days, 38mm (1.5") of precipitation is typically accumulated. Throughout the year, there are 177.2 rainfall days, and 539mm (21.22") of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Walne.

Daylight

The average length of the day in September in Walne is 12h and 42min.
On the first day of September in Walne, sunrise is at 05:37 and sunset at 19:18. On the last day of the month, sunrise is at 06:28 and sunset at 18:06 CEST.

Sunshine

In September, the average sunshine in Walne, Poland, is 7.5h.

UV index

In Walne, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index, 3 during September, leads to the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

Walne in September has an average high-temperature of 18°C (64.4°F) and an average low-temperature of 9.1°C (48.4°F).

In Walne, the average relative humidity in September is 78%.

In Walne, Poland, in September, during 14.6 rainfall days, 38mm (1.5") of precipitation is typically accumulated.

June through September are months without snowfall in Walne.

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

The average day length in September is 12h and 42min.

In September, on the first day of the month, sunrise is at 05:37 and sunset at 19:18. On the last day of the month, in Walne, Poland, sunrise is at 06:28 and sunset at 18:06 CEST.

In Walne, the average sunshine duration in September is 7.5h.

The average daily maximum UV index in September in Walne, Poland, is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
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
Walne, Poland

  • Average high temperature in September: 18°C

The warmest month (with the highest average high temperature) is July (23.3°C).
The month with the lowest average high temperature is January (-2°C).

  • Average low temperature in September: 9.1°C

The months with the highest average low temperature are July and August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-5.7°C).

Average pressure in September
Walne, Poland

  • Average pressure in September: 1016.7mbar

The month with the highest atmospheric pressure is October (1017.7mbar).
The month with the lowest atmospheric pressure is July (1013mbar).

Average wind speed in September
Walne, Poland

  • Average wind speed in September: 12km/h

The windiest month (with the highest average wind speed) is December (14.7km/h).
The calmest month (with the lowest average wind speed) is August (10.5km/h).

Average humidity in September
Walne, Poland

  • Average humidity in September: 78%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is April (71%).

Average rainfall in September
Walne, Poland

  • Average rainfall in September: 38mm

The wettest month (with the highest rainfall) is July (74mm).
The driest month (with the least rainfall) is April (30mm).

Average rainfall days in September
Walne, Poland

  • Average rainfall days in September: 14.6 days

The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is February (7.8 days).

Average snowfall in September
Walne, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (168mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Walne, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Walne, Poland

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).

  • Average sunshine in September: 7h and 30min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 2h and 24min).

Average sunshine days in September
Walne, Poland

  • Average sunshine days in September: 11.6 days

The month with the most sunshine days is October (14.1 days).
The month with the least sunshine days is July (5.8 days).

Average UV index in September
Walne, Poland

  • Average UV index in September: 3

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

Average cloud cover in September
Walne, Poland

  • Average cloud cover in September: 44

The months with the most cloud cover are January and February (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in September
Walne, Poland

  • Average visibility in September: 9km

The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).