September weather forecastSłoków, Poland

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Słoków, Poland, with temperature in the range of an average low of 10.8°C (51.4°F) and an average high of 19.2°C (66.6°F).

Temperature

The average high-temperature drops in September, from August's moderately hot 24.7°C (76.5°F) to an enjoyable 19.2°C (66.6°F). Nighttime temperature experiences an average drop to a cool 10.8°C (51.4°F) in September.

Humidity

In September, the average relative humidity is 73%.

Rainfall

In Słoków, in September, it is raining for 11.1 days, with typically 35mm (1.38") of accumulated precipitation. In Słoków, during the entire year, the rain falls for 124 days and collects up to 320mm (12.6") of precipitation.

Snowfall

June through September are months without snowfall in Słoków.

Daylight

In Słoków, Poland, the average length of the day in September is 12h and 37min.
On the first day of the month, sunrise is at 06:04 and sunset at 19:33. On the last day of September, in Słoków, sunrise is at 06:48 and sunset at 18:29 CEST.

Sunshine

In Słoków, the average sunshine in September is 8.6h.

UV index

In Słoków, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index, 4 during September, leads to the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

The average high-temperature and low-temperature during September are 19.2°C (66.6°F) and 10.8°C (51.4°F) respectively.

In Słoków, the average relative humidity in September is 73%.

In Słoków, during September, the rain falls for 11.1 days and regularly aggregates up to 35mm (1.38") of precipitation.

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

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

The average day length in September is 12h and 37min.

On the first day of September, sunrise is at 06:04 and sunset at 19:33. On the last day of the month, sunrise is at 06:48 and sunset at 18:29 CEST.

The average sunshine duration in September is 8.6h.

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

Average temperature in September
Słoków, Poland

  • Average high temperature in September: 19.2°C

The warmest month (with the highest average high temperature) is August (24.7°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 (14.4°C).
The coldest month (with the lowest average low temperature) is January (-3.7°C).

Average pressure in September
Słoków, Poland

  • Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is October (1018.5mbar).
The month with the lowest atmospheric pressure is July (1014.7mbar).

Average wind speed in September
Słoków, Poland

  • Average wind speed in September: 10.4km/h

The windiest month (with the highest average wind speed) is December (14.7km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).

Average humidity in September
Słoków, Poland

  • Average humidity in September: 73%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (67%).

Average rainfall in September
Słoków, Poland

  • Average rainfall in September: 35mm

The wettest month (with the highest rainfall) is July (47mm).
The driest months (with the least rainfall) are March and November (15mm).

Average rainfall days in September
Słoków, Poland

  • Average rainfall days in September: 11.1 days

The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is February (5.8 days).

Average snowfall in September
Słoków, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (65mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Słoków, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in September: 8h and 36min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

Average sunshine days in September
Słoków, Poland

  • Average sunshine days in September: 17.7 days

The month with the most sunshine days is October (20 days).
The month with the least sunshine days is July (12 days).

Average UV index in September
Słoków, 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 December (UV index 1).

Average cloud cover in September
Słoków, Poland

  • Average cloud cover in September: 37

The months with the most cloud cover are January and February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in September
Słoków, Poland

  • Average visibility in September: 9km

The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January and February (8km).