September weather forecastChróstnik, Poland

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Chróstnik, Poland, with an average temperature fluctuating between 11.4°C (52.5°F) and 19.6°C (67.3°F).

Temperature

September's arrival correlates with a reduction in the average high-temperature, down from a warm 25.2°C (77.4°F) in August to an enjoyable 19.6°C (67.3°F). Chróstnik experiences a consistent average temperature of 11.4°C (52.5°F) throughout the nights in September.

Humidity

In September, the average relative humidity in Chróstnik, Poland, is 71%.

Rainfall

In Chróstnik, during September, the rain falls for 10.7 days and regularly aggregates up to 24mm (0.94") of precipitation. Throughout the year, in Chróstnik, Poland, there are 160.9 rainfall days, and 438mm (17.24") of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Chróstnik, Poland.

Daylight

The average length of the day in September is 12h and 38min.
On the first day of the month, sunrise is at 06:09 and sunset at 19:41. On the last day of September, sunrise is at 06:55 and sunset at 18:35 CEST.

Sunshine

In September, the average sunshine is 8.7h.

UV index

The average daily maximum UV index in September in Chróstnik is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high UV index of 4 in September translates into the following recommendations:
Exercise prevention - Warding off sunburn is urged. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

The high-temperature in Chróstnik during September is 19.6°C (67.3°F) and the low-temperature is 11.4°C (52.5°F).

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

In Chróstnik, Poland, in September, during 10.7 rainfall days, 24mm (0.94") of precipitation is typically accumulated.

June through September are months without snowfall in Chróstnik, Poland.

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

In Chróstnik, the average day length in September is 12h and 38min.

On the first day of September, sunrise is at 06:09 and sunset at 19:41. On the last day of the month, sunrise is at 06:55 and sunset at 18:35 CEST.

In Chróstnik, Poland, the average sunshine duration in September is 8.7h.

In September, the average daily maximum UV index in Chróstnik, Poland, is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Chróstnik, Poland

  • Average high temperature in September: 19.6°C

The warmest month (with the highest average high temperature) is August (25.2°C).
The month with the lowest average high temperature is January (1.5°C).

  • Average low temperature in September: 11.4°C

The month with the highest average low temperature is August (15.6°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).

Average pressure in September
Chróstnik, Poland

  • Average pressure in September: 1017.6mbar

The month with the highest atmospheric pressure is October (1018mbar).
The month with the lowest atmospheric pressure is July (1014.5mbar).

Average wind speed in September
Chróstnik, Poland

  • Average wind speed in September: 10.9km/h

The windiest month (with the highest average wind speed) is December (13.2km/h).
The calmest month (with the lowest average wind speed) is August (10.2km/h).

Average humidity in September
Chróstnik, Poland

  • Average humidity in September: 71%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (65%).

Average rainfall in September
Chróstnik, Poland

  • Average rainfall in September: 24mm

The wettest month (with the highest rainfall) is May (56mm).
The driest month (with the least rainfall) is April (23mm).

Average rainfall days in September
Chróstnik, Poland

  • Average rainfall days in September: 10.7 days

The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is February (9.6 days).

Average snowfall in September
Chróstnik, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (139mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Chróstnik, 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
Chróstnik, 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 42min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in September
Chróstnik, Poland

  • Average sunshine days in September: 17.5 days

The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is January (7.8 days).

Average UV index in September
Chróstnik, Poland

  • Average UV index in September: 4

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

Average cloud cover in September
Chróstnik, Poland

  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Chróstnik, Poland

  • Average visibility in September: 9km

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