September weather forecastJasion, Poland

September

Weather in September

September, the first month of the autumn in Jasion, is still a refreshing month, with an average temperature fluctuating between 19.2°C (66.6°F) and 10.8°C (51.4°F).

Temperature

In Jasion, the beginning of September is marked by a lowered average high-temperature, shifting from August's moderately hot 24.8°C (76.6°F) to an enjoyable 19.2°C (66.6°F). Jasion records a mean low-temperature of 10.8°C (51.4°F) in September.

Humidity

The average relative humidity in September is 72%.

Rainfall

In Jasion, in September, it is raining for 11.7 days, with typically 34mm (1.34") of accumulated precipitation. In Jasion, during the entire year, the rain falls for 152.2 days and collects up to 436mm (17.17") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day in Jasion is 12h and 38min.
On the first day of September in Jasion, sunrise is at 05:53 and sunset at 19:25. On the last day of the month, sunrise is at 06:39 and sunset at 18:19 CEST.

Sunshine

The average sunshine in September in Jasion is 8.2h.

UV index

In September, the average daily maximum UV index in Jasion, Poland, is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 4 during September leads to these advisories:
Take necessary precautions - Suggestions to elude sunburn are provided. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

The average high-temperature, in September, in Jasion, is 19.2°C (66.6°F), while the average low-temperature is 10.8°C (51.4°F).

In September, the average relative humidity is 72%.

In Jasion, in September, during 11.7 rainfall days, 34mm (1.34") of precipitation is typically accumulated.

June through September are months without snowfall in Jasion.

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

The average day length in September in Jasion is 12h and 38min.

On the first day of September in Jasion, Poland, sunrise is at 05:53 and sunset at 19:25. On the last day of the month, sunrise is at 06:39 and sunset at 18:19 CEST.

The average sunshine duration in September in Jasion is 8.2h.

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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 sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Jasion, 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°C).

  • Average low temperature in September: 10.8°C

The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).

Average pressure in September
Jasion, Poland

  • Average pressure in September: 1017.5mbar

The month with the highest atmospheric pressure is October (1018.4mbar).
The month with the lowest atmospheric pressure is July (1014mbar).

Average wind speed in September
Jasion, Poland

  • Average wind speed in September: 12.3km/h

The windiest month (with the highest average wind speed) is December (15.7km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).

Average humidity in September
Jasion, 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 (66%).

Average rainfall in September
Jasion, Poland

  • Average rainfall in September: 34mm

The wettest month (with the highest rainfall) is July (59mm).
The driest months (with the least rainfall) are April and November (22mm).

Average rainfall days in September
Jasion, Poland

  • Average rainfall days in September: 11.7 days

The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is February (8.6 days).

Average snowfall in September
Jasion, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (107mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Jasion, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (14.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in September: 8h and 12min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 3h and 6min).

Average sunshine days in September
Jasion, Poland

  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is July (9.1 days).

Average UV index in September
Jasion, Poland

  • Average UV index in September: 4

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

Average cloud cover in September
Jasion, Poland

  • Average cloud cover in September: 39

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Jasion, Poland

  • Average visibility in September: 9km

The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).