Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
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.
Frequently asked questions
What is the usual temperature for Kolsko in September?
What is the average humidity in September in Kolsko?
How many days does it rain in September in Kolsko?
When it does not snow in Kolsko?
Does it snow in Kolsko in September?
What is the average length of the day in September in Kolsko?
When is the sunrise / sunset in September in Kolsko?
How long on average sun shines in September in Kolsko?
What is the UV index reading in September in Kolsko?
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 4min
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 5min
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).
Average sunshine days in September
Kolsko, Poland
- Average sunshine days in September: 16.6 days
The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is January (8.8 days).
Average UV index in September
Kolsko, Poland
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in September
Kolsko, Poland
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Kolsko, Poland
- Average visibility in September: 9km
The months with the highest visibility are June, July and August (10km).
The month with the lowest visibility is January (7km).
Kolsko, Poland
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