September weather forecast
Stary Wiśnicz, Poland

September

Weather in September

September, the first month of the autumn in Stary Wiśnicz, is also an enjoyable month, with an average temperature fluctuating between 18°C (64.4°F) and 8.5°C (47.3°F).

Temperature

Stary Wiśnicz's average high-temperature decreases in September, falling from a warm 23.4°C (74.1°F) in August to a refreshing 18°C (64.4°F). Stary Wiśnicz experiences a consistent average temperature of 8.5°C (47.3°F) throughout the nights in September.

Humidity

The average relative humidity in September is 78%.

Rainfall

In Stary Wiśnicz, in September, it is raining for 13.6 days, with typically 40mm (1.57") of accumulated precipitation. Throughout the year, there are 168.5 rainfall days, and 575mm (22.64") of precipitation is accumulated.

Snowfall

In Stary Wiśnicz, snow does not fall in June through September.

Daylight

In Stary Wiśnicz, the average length of the day in September is 12h and 37min.
On the first day of September, sunrise is at 05:54 and sunset at 19:21. On the last day of the month, sunrise is at 06:37 and sunset at 18:18 CEST.

Sunshine

In September, the average sunshine is 8.3h.

UV index

In Stary Wiśnicz, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 3 transforms into these recommendations:
Undertake precautions - Guarding against sun damage is counselled. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.

Frequently asked questions

What is the average September temperature in Stary Wiśnicz?
The high-temperature in Stary Wiśnicz, Poland, during September is 18°C (64.4°F) and the low-temperature is 8.5°C (47.3°F).
What is the average humidity in September in Stary Wiśnicz?
In Stary Wiśnicz, Poland, the average relative humidity in September is 78%.
How many days does it rain in September in Stary Wiśnicz?
In September, in Stary Wiśnicz, the rain falls for 13.6 days. Throughout September, 40mm (1.57") of precipitation is accumulated.
When it does not snow in Stary Wiśnicz?
June through September are months without snowfall.
Does it snow in Stary Wiśnicz in September?
In Stary Wiśnicz, Poland, in September, it doesn't snow. In October, it regularly snows.
How many hours of daylight does Stary Wiśnicz have in September?
The average day length in September in Stary Wiśnicz is 12h and 37min.
When is the sunrise / sunset in September in Stary Wiśnicz?
On the first day of September, sunrise is at 05:54 and sunset at 19:21. On the last day of the month, sunrise is at 06:37 and sunset at 18:18 CEST.
How long on average sun shines in September in Stary Wiśnicz?
In Stary Wiśnicz, the average sunshine duration in September is 8.3h.
What is the UV index reading in September in Stary Wiśnicz?
In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Stary Wiśnicz, Poland
  • Average high temperature in September: 18°C

The warmest month (with the highest average high temperature) is August (23.4°C).
The month with the lowest average high temperature is January (-0.8°C).

  • Average low temperature in September: 8.5°C

The month with the highest average low temperature is July (12.6°C).
The coldest month (with the lowest average low temperature) is January (-5.5°C).

Average pressure in September
Stary Wiśnicz, Poland
  • Average pressure in September: 1017.7mbar

The months with the highest atmospheric pressure are October and December (1019mbar).
The months with the lowest atmospheric pressure are June and July (1014.4mbar).

Average wind speed in September
Stary Wiśnicz, Poland
  • Average wind speed in September: 8.4km/h

The windiest month (with the highest average wind speed) is March (11.4km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).

Average humidity in September
Stary Wiśnicz, Poland
  • Average humidity in September: 78%

The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and August (75%).

Average rainfall in September
Stary Wiśnicz, Poland
  • Average rainfall in September: 40mm

The wettest month (with the highest rainfall) is May (88mm).
The driest months (with the least rainfall) are March and November (31mm).

Average rainfall days in September
Stary Wiśnicz, Poland
  • Average rainfall days in September: 13.6 days

The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is February (8.5 days).

Average snowfall in September
Stary Wiśnicz, Poland
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (204mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Stary Wiśnicz, Poland
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Stary Wiśnicz, Poland
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).

Average sunshine days in September
Stary Wiśnicz, Poland
  • Average sunshine days in September: 13.7 days

The month with the most sunshine days is November (15.3 days).
The month with the least sunshine days is June (7.7 days).

Average UV index in September
Stary Wiśnicz, 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 January, February, March, October, November and December (UV index 2).

Average cloud cover in September
Stary Wiśnicz, Poland
  • Average cloud cover in September: 38

The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Stary Wiśnicz, Poland
  • Average visibility in September: 9km

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

englishespañol中文
Share