September weather forecastKolsko, Poland

September

Weather in September

September, the first month of the autumn in Kolsko, is also an enjoyable month, with an average temperature fluctuating between 19.7°C (67.5°F) and 11.5°C (52.7°F).

Temperature

September's arrival coincides with a drop in the average high-temperature, decreasing from August's warm 25.2°C (77.4°F) to a refreshing 19.7°C (67.5°F). Throughout September, the temperature in Kolsko falls to an average low of 11.5°C (52.7°F).

Humidity

In Kolsko, Poland, the average relative humidity in September is 71%.

Rainfall

In September, the rain falls for 12.2 days. Throughout September, 20mm (0.79") of precipitation is accumulated. In Kolsko, during the entire year, the rain falls for 151.8 days and collects up to 368mm (14.49") of precipitation.

Snowfall

In Kolsko, snow does not fall in May through September.

Daylight

In September, the average length of the day in Kolsko is 12h and 39min.
On the first day of September in Kolsko, sunrise is at 06:08 and sunset at 19:43. On the last day of the month, sunrise is at 06:56 and sunset at 18:35 CEST.

Sunshine

In September, the average sunshine in Kolsko, Poland, is 8.8h.

UV index

In Kolsko, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In September, a regular UV index of 4 translates into these guidelines:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Updated: Feb 1, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In September, the average high-temperature and low-temperature in Kolsko, Poland, are 19.7°C (67.5°F) and 11.5°C (52.7°F) respectively.

In September, the average relative humidity is 71%.

In Kolsko, during September, the rain falls for 12.2 days and regularly aggregates up to 20mm (0.79") of precipitation.

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

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

In September, the average day length in Kolsko is 12h and 39min.

On the first day of September, sunrise is at 06:08 and sunset at 19:43. On the last day of the month, sunrise is at 06:56 and sunset at 18:35 CEST.

In September, the average sunshine duration in Kolsko is 8.8h.

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

25.2°C

19.7°C

13.7°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.3km/h

11.5km/h

12.8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

15.9

16.6

18.7

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Kolsko, Poland

Average high temperature in September: 19.7°C

The warmest month (with the highest average high temperature) is August (25.2°C).
The month with the lowest average high temperature is January (1.8°C).

Average low temperature in September: 11.5°C

The month with the highest average low temperature is August (15.4°C).
The coldest month (with the lowest average low temperature) is January (-2.2°C).

Average pressure in September
Kolsko, Poland

Average pressure in September: 1017.4mbar

The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is July (1014.4mbar).

Average wind speed in September
Kolsko, Poland

Average wind speed in September: 11km/h

The windiest month (with the highest average wind speed) is December (13.7km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).

Average humidity in September
Kolsko, Poland

Average humidity in September: 71%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (66%).

Average rainfall in September
Kolsko, Poland

Average rainfall in September: 20mm

The wettest month (with the highest rainfall) is July (55mm).
The driest month (with the least rainfall) is April (17mm).

Average rainfall days in September
Kolsko, Poland

Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is October (9.5 days).

Average snowfall in September
Kolsko, Poland

Average snowfall in September: 0mm

The month with the highest snowfall is January (101mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Kolsko, Poland

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).

Average sunshine in September: 8h and 48min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).