September weather forecast
Słonino, Poland

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Weather in September

September, the first month of the autumn in Słonino, is still a comfortable month, with an average temperature ranging between min 10.8°C (51.4°F) and max 18.4°C (65.1°F).

Temperature

A minor decrease in the average high-temperature is observed during September, shifting from a moderately hot 23.1°C (73.6°F) in August to an enjoyable 18.4°C (65.1°F). Słonino sees an average low-temperature of 10.8°C (51.4°F) during September.

Humidity

The average relative humidity in September in Słonino is 76%.

Rainfall

In September, in Słonino, the rain falls for 10.5 days. Throughout September, 31mm (1.22") of precipitation is accumulated. Throughout the year, in Słonino, there are 143.5 rainfall days, and 394mm (15.51") of precipitation is accumulated.

Snowfall

June through October are months without snowfall in Słonino.

Daylight

The average length of the day in September in Słonino is 12h and 42min.
On the first day of the month, sunrise is at 06:04 and sunset at 19:45. On the last day of September, in Słonino, sunrise is at 06:56 and sunset at 18:33 CEST.

Sunshine

In Słonino, the average sunshine in September is 8.1h.

UV index

The average daily maximum UV index in September in Słonino is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 4 in September translates into the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
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Frequently asked questions

What are September temperatures in Słonino?

During September, Słonino experiences an average high-temperature of 18.4°C (65.1°F) and a low-temperature of 10.8°C (51.4°F).

What is the average humidity in September in Słonino?

The average relative humidity in September in Słonino is 76%.

How many days does it rain in September in Słonino?

In Słonino, in September, it is raining for 10.5 days, with typically 31mm (1.22") of accumulated precipitation.

When it does not snow in Słonino?

June through October are months without snowfall in Słonino, Poland.

How many hours of daylight does Słonino have in September?

In Słonino, the average day length in September is 12h and 42min.

When are sunrise and sunset in September in Słonino?

On the first day of September in Słonino, sunrise is at 06:04 and sunset at 19:45. On the last day of the month, sunrise is at 06:56 and sunset at 18:33 CEST.

How many hours of sunshine does Słonino have in September?

In Słonino, Poland, the average sunshine duration in September is 8.1h.

What is the UV index intensity in September in Słonino?

In Słonino, Poland, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average humidity
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
Słonino, Poland

Average temperature in September - Słonino, Poland
  • Average high temperature in September: 18.4°C

The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (0.8°C).

  • Average low temperature in September: 10.8°C

The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (-2.2°C).

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Average pressure in September
Słonino, Poland

Average pressure in September - Słonino, Poland
  • Average pressure in September: 1016.4mbar

The month with the highest atmospheric pressure is October (1016.5mbar).
The months with the lowest atmospheric pressure are November and December (1013.4mbar).

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Average wind speed in September
Słonino, Poland

Average wind speed in September - Słonino, Poland
  • Average wind speed in September: 13.1km/h

The windiest month (with the highest average wind speed) is December (15.8km/h).
The calmest month (with the lowest average wind speed) is August (11.9km/h).

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Average humidity in September
Słonino, Poland

Average humidity in September - Słonino, Poland
  • Average humidity in September: 76%

The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is April (70%).

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Average rainfall in September
Słonino, Poland

Average rainfall in September - Słonino, Poland
  • Average rainfall in September: 31mm

The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is April (17mm).

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Average rainfall days in September
Słonino, Poland

Average rainfall days in September - Słonino, Poland
  • Average rainfall days in September: 10.5 days

The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is February (9.2 days).

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Average snowfall in September
Słonino, Poland

Average snowfall in September - Słonino, Poland
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (79mm).
The months with the least snowfall are June, July, August, September and October (0mm).

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Average snowfall days in September
Słonino, Poland

Average snowfall days in September - Słonino, Poland
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Słonino, Poland
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).

  • Average sunshine in September: 8h and 1min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).

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Average sunshine days in September
Słonino, Poland

Average sunshine days in September - Słonino, Poland
  • Average sunshine days in September: 17.9 days

The month with the most sunshine days is September (17.9 days).
The months with the least sunshine days are February and December (12.7 days).

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Average UV index in September
Słonino, Poland

Average UV index in September - Słonino, Poland
  • Average UV index in September: 4

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

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Average cloud cover in September
Słonino, Poland

Average cloud cover in September - Słonino, Poland
  • Average cloud cover in September: 43

The months with the most cloud cover are January and December (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 36).

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Average visibility in September
Słonino, Poland

Average visibility in September - Słonino, Poland
  • Average visibility in September: 9km

The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February and December (8km).

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Słonino, Poland

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