September weather forecastKacwin, Poland
September
Weather in September
September, the first month of the autumn in Kacwin, is also an enjoyable month, with temperature in the range of an average low of 7.1°C (44.8°F) and an average high of 16.3°C (61.3°F).Temperature
With the onset of September, Kacwin's average high-temperature adjusts, receding from August's pleasant 21.3°C (70.3°F) to an enjoyable 16.3°C (61.3°F). An average low-temperature of 7.1°C (44.8°F) is recorded during the nights in September.Humidity
In Kacwin, the average relative humidity in September is 79%.Rainfall
In Kacwin, during September, the rain falls for 14.5 days and regularly aggregates up to 48mm (1.89") of precipitation. In Kacwin, during the entire year, the rain falls for 149.2 days and collects up to 665mm (26.18") of precipitation.Snowfall
Months with snowfall are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 0.6 snowfall days, it receives 3mm (0.12") of snow. In Kacwin, during the entire year, snow falls for 79.9 days and aggregates up to 1301mm (51.22") of snow.Daylight
In September, the average length of the day in Kacwin is 12h and 36min.On the first day of the month, sunrise is at 05:55 and sunset at 19:21. On the last day of September, sunrise is at 06:37 and sunset at 18:19 CEST.
Sunshine
In September, the average sunshine in Kacwin is 8.7h.UV index
In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: In September, the maximum UV index of 3 suggests this advice:
Be vigilant - Suggestions to stave off sun damage are provided. It's recommended to limit sun exposure when its radiation is at its peak during midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kacwin, Poland
- Average high temperature in September: 16.3°C
The warmest month (with the highest average high temperature) is August (21.3°C).
The month with the lowest average high temperature is January (-1.8°C).
- Average low temperature in September: 7.1°C
The month with the highest average low temperature is August (10.6°C).
The coldest month (with the lowest average low temperature) is January (-7.1°C).
Average pressure in September
Kacwin, Poland
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is June (1014.3mbar).
Average wind speed in September
Kacwin, Poland
- Average wind speed in September: 7.4km/h
The windiest month (with the highest average wind speed) is March (9.8km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).
Average humidity in September
Kacwin, Poland
- Average humidity in September: 79%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is August (75%).
Average rainfall in September
Kacwin, Poland
- Average rainfall in September: 48mm
The wettest month (with the highest rainfall) is May (109mm).
The driest month (with the least rainfall) is February (27mm).
Average rainfall days in September
Kacwin, Poland
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is June (24.5 days).
The month with the least rainy days is February (2.2 days).
Average snowfall in September
Kacwin, Poland
- Average snowfall in September: 3mm
The month with the highest snowfall is December (248mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Kacwin, Poland
- Average snowfall days in September: 0.6 days
The month with the highest number of snowfall days is January (15 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Kacwin, Poland
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 8h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in September
Kacwin, Poland
- Average sunshine days in September: 13.3 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is June (4.1 days).
Average UV index in September
Kacwin, Poland
- Average UV index in September: 3
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
Kacwin, Poland
- Average cloud cover in September: 37
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Kacwin, Poland
- Average visibility in September: 9km
The months with the highest visibility are April, June, July, August and September (9km).
The months with the lowest visibility are January and February (6km).





