September weather forecast
Kielnarowa, Poland

September

Weather in September

September, the first month of the autumn in Kielnarowa, is also an enjoyable month, with an average temperature fluctuating between 19.7°C (67.5°F) and 9.8°C (49.6°F).

Temperature

The arrival of September signals a shift in temperature, down from a moderately hot 25.4°C (77.7°F) in August to a comfortable 19.7°C (67.5°F). Kielnarowa records a consistent low-temperature of 9.8°C (49.6°F) during September nights.

Humidity

In Kielnarowa, the average relative humidity in September is 74%.

Rainfall

In Kielnarowa, in September, during 11.8 rainfall days, 29mm (1.14") of precipitation is typically accumulated. In Kielnarowa, Poland, during the entire year, the rain falls for 144.4 days and collects up to 437mm (17.2") of precipitation.

Snowfall

May through September are months without snowfall in Kielnarowa, Poland.

Daylight

In Kielnarowa, Poland, the average length of the day in September is 12h and 37min.
On the first day of the month, sunrise is at 05:47 and sunset at 19:15. On the last day of September, sunrise is at 06:30 and sunset at 18:12 CEST.

Sunshine

The average sunshine in September is 7.8h.

UV index

In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In September, the maximum UV index of 3 transforms into these recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

What is the temperature in September in Kielnarowa?
In September, the average high-temperature and low-temperature are 19.7°C (67.5°F) and 9.8°C (49.6°F) respectively.
What is the average humidity in September in Kielnarowa?
In Kielnarowa, the average relative humidity in September is 74%.
How many days does it rain in September in Kielnarowa?
In Kielnarowa, during September, the rain falls for 11.8 days and regularly aggregates up to 29mm (1.14") of precipitation.
When it does not snow in Kielnarowa?
May through September are months without snowfall in Kielnarowa.
Does it snow in Kielnarowa in September?
In Kielnarowa, Poland, in September, it doesn't snow. In October, it regularly snows.
How many hours of daylight does Kielnarowa have in September?
The average day length in September in Kielnarowa is 12h and 37min.
When are sunrise and sunset in September in Kielnarowa?
On the first day of September in Kielnarowa, sunrise is at 05:47 and sunset at 19:15. On the last day of the month, sunrise is at 06:30 and sunset at 18:12 CEST.
How long on average sun shines in September in Kielnarowa?
The average sunshine duration in September in Kielnarowa, Poland, is 7.8h.
What is the UV index intensity in September in Kielnarowa?
In September, the average daily maximum UV index in Kielnarowa is 3. A UV Index estimate 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Kielnarowa, Poland
  • Average high temperature in September: 19.7°C

The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (-0.1°C).

  • Average low temperature in September: 9.8°C

The months with the highest average low temperature are July and August (14°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).

Average pressure in September
Kielnarowa, Poland
  • Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is October (1019.1mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).

Average wind speed in September
Kielnarowa, Poland
  • Average wind speed in September: 10.4km/h

The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).

Average humidity in September
Kielnarowa, Poland
  • Average humidity in September: 74%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (69%).

Average rainfall in September
Kielnarowa, Poland
  • Average rainfall in September: 29mm

The wettest month (with the highest rainfall) is May (68mm).
The driest month (with the least rainfall) is March (23mm).

Average rainfall days in September
Kielnarowa, Poland
  • Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (7.1 days).

Average snowfall in September
Kielnarowa, Poland
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (98mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Kielnarowa, Poland
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Kielnarowa, 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: 7h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 2h and 48min).

Average sunshine days in September
Kielnarowa, Poland
  • Average sunshine days in September: 16.2 days

The month with the most sunshine days is October (18 days).
The month with the least sunshine days is June (9.5 days).

Average UV index in September
Kielnarowa, 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, November and December (UV index 1).

Average cloud cover in September
Kielnarowa, Poland
  • Average cloud cover in September: 41

The months with the most cloud cover are January and February (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September
Kielnarowa, Poland
  • Average visibility in September: 9km

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

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