September weather forecastKłaczyna, Poland

September

Weather in September

September, the first month of the autumn in Kłaczyna, is still a comfortable month, with an average temperature ranging between max 18.4°C (65.1°F) and min 9.9°C (49.8°F).

Temperature

A shift in the average high-temperature occurs in September, reducing from a moderately hot 23.5°C (74.3°F) in August to a refreshing 18.4°C (65.1°F). The average low-temperature, in September, in Kłaczyna, is a chilly 9.9°C (49.8°F).

Humidity

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

Rainfall

In Kłaczyna, Poland, during September, the rain falls for 14.8 days and regularly aggregates up to 41mm (1.61") of precipitation. Throughout the year, there are 172 rainfall days, and 549mm (21.61") of precipitation is accumulated.

Snowfall

In Kłaczyna, Poland, snow does not fall in June through September.

Daylight

In Kłaczyna, the average length of the day in September is 12h and 38min.
On the first day of September, sunrise is at 06:09 and sunset at 19:40. On the last day of the month, sunrise is at 06:54 and sunset at 18:35 CEST.

Sunshine

The average sunshine in September is 8.9h.

UV index

In Kłaczyna, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

The high-temperature, in September, in Kłaczyna, records 18.4°C (65.1°F), while the low-temperature is 9.9°C (49.8°F).

In Kłaczyna, Poland, the average relative humidity in September is 75%.

In September, the rain falls for 14.8 days. Throughout September, 41mm (1.61") of precipitation is accumulated.

In Kłaczyna, snow does not fall in June through September.

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

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

On the first day of September in Kłaczyna, sunrise is at 06:09 and sunset at 19:40. On the last day of the month, sunrise is at 06:54 and sunset at 18:35 CEST.

In September, the average sunshine duration is 8.9h.

In Kłaczyna, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium hazard to health 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kłaczyna, Poland

  • Average high temperature in September: 18.4°C

The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (0.3°C).

  • Average low temperature in September: 9.9°C

The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).

Average pressure in September
Kłaczyna, Poland

  • Average pressure in September: 1017.8mbar

The month with the highest atmospheric pressure is October (1018.3mbar).
The month with the lowest atmospheric pressure is July (1014.7mbar).

Average wind speed in September
Kłaczyna, Poland

  • Average wind speed in September: 9.9km/h

The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).

Average humidity in September
Kłaczyna, Poland

  • Average humidity in September: 75%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (71%).

Average rainfall in September
Kłaczyna, Poland

  • Average rainfall in September: 41mm

The wettest month (with the highest rainfall) is July (84mm).
The driest month (with the least rainfall) is November (27mm).

Average rainfall days in September
Kłaczyna, Poland

  • Average rainfall days in September: 14.8 days

The month with the highest number of rainy days is July (22.1 days).
The month with the least rainy days is February (7.4 days).

Average snowfall in September
Kłaczyna, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (161mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Kłaczyna, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Kłaczyna, 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 54min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in September
Kłaczyna, Poland

  • Average sunshine days in September: 12.2 days

The month with the most sunshine days is October (16 days).
The month with the least sunshine days is June (5.6 days).

Average UV index in September
Kłaczyna, 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
Kłaczyna, Poland

  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Kłaczyna, 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).