September weather forecastSłębowo, Poland

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Słębowo, Poland, with an average temperature varying between 19.2°C (66.6°F) and 10.9°C (51.6°F).

Temperature

A change in temperatures is noted as August gives way to September, with average highs reducing from a warm 24.4°C (75.9°F) to a comfortable 19.2°C (66.6°F). Nighttime temperature lowers to an average of 10.9°C (51.6°F) in September.

Humidity

In Słębowo, the average relative humidity in September is 72%.

Rainfall

September is the month with the least rainfall in Słębowo. Rain falls for 7.2 days and accumulates 18mm (0.71") of precipitation.

Snowfall

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

Daylight

The average length of the day in September is 12h and 40min.
On the first day of September in Słębowo, sunrise is at 06:00 and sunset at 19:38. On the last day of the month, sunrise is at 06:50 and sunset at 18:28 CEST.

Sunshine

The average sunshine in September is 8.2h.

UV index

In September, the average daily maximum UV index in Słębowo is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

The high-temperature, in September, in Słębowo, records 19.2°C (66.6°F), while the low-temperature is 10.9°C (51.6°F).

The average relative humidity in September in Słębowo, Poland, is 72%.

The month with the least rainfall is September, when the rain falls for 7.2 days and typically collects 18mm (0.71") of precipitation.

In Słębowo, in September, during 7.2 rainfall days, 18mm (0.71") of precipitation is typically accumulated.

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

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

The average day length in September is 12h and 40min.

In September, on the first day of the month, sunrise is at 06:00 and sunset at 19:38. On the last day of the month, in Słębowo, sunrise is at 06:50 and sunset at 18:28 CEST.

In Słębowo, Poland, the average sunshine duration in September is 8.2h.

In Słębowo, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe 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
Słębowo, Poland

  • Average high temperature in September: 19.2°C

The warmest month (with the highest average high temperature) is August (24.4°C).
The month with the lowest average high temperature is January (0.5°C).

  • Average low temperature in September: 10.9°C

The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).

Average pressure in September
Słębowo, Poland

  • Average pressure in September: 1017.1mbar

The month with the highest atmospheric pressure is October (1017.6mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).

Average wind speed in September
Słębowo, Poland

  • Average wind speed in September: 13.1km/h

The windiest month (with the highest average wind speed) is December (16.6km/h).
The calmest month (with the lowest average wind speed) is August (12km/h).

Average humidity in September
Słębowo, Poland

  • Average humidity in September: 72%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).

Average rainfall in September
Słębowo, Poland

  • Average rainfall in September: 18mm

The wettest month (with the highest rainfall) is May (45mm).
The driest month (with the least rainfall) is September (18mm).

Average rainfall days in September
Słębowo, Poland

  • Average rainfall days in September: 7.2 days

The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is September (7.2 days).

Average snowfall in September
Słębowo, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (99mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Słębowo, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).

  • Average sunshine in September: 8h and 12min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days in September
Słębowo, Poland

  • Average sunshine days in September: 21.7 days

The month with the most sunshine days is September (21.7 days).
The month with the least sunshine days is January (9.8 days).

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

Average cloud cover in September
Słębowo, Poland

  • Average cloud cover in September: 40

The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in September
Słębowo, Poland

  • Average visibility in September: 9km

The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February, November and December (8km).