September weather forecastKarpniki, Poland
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Karpniki, Poland, with temperature in the range of an average low of 9.7°C (49.5°F) and an average high of 17.8°C (64°F).Temperature
The start of September involves a temperature drop, moving from an agreeable 22.9°C (73.2°F) in August to a refreshing 17.8°C (64°F). In the month of September, the average temperature dips to a chilly 9.7°C (49.5°F) during the night.Humidity
In Karpniki, the average relative humidity in September is 76%.Rainfall
In Karpniki, Poland, in September, during 13.5 rainfall days, 38mm (1.5") of precipitation is typically accumulated. In Karpniki, during the entire year, the rain falls for 162 days and collects up to 569mm (22.4") of precipitation.Snowfall
In Karpniki, snow does not fall in June through September.Daylight
In Karpniki, the average length of the day in September is 12h and 38min.On the first day of September, sunrise is at 06:11 and sunset at 19:41. On the last day of the month, sunrise is at 06:56 and sunset at 18:36 CEST.
Sunshine
The average sunshine in September in Karpniki is 8.6h.UV index
In Karpniki, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 4 during September translates into the following directions:
Take necessary precautions - Protection from skin and eye injury is mandatory. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Karpniki, Poland
- Average high temperature in September: 17.8°C
The warmest month (with the highest average high temperature) is August (22.9°C).
The month with the lowest average high temperature is January (0.1°C).
- Average low temperature in September: 9.7°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (-4.1°C).
Average pressure in September
Karpniki, Poland
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1014.7mbar).
Average wind speed in September
Karpniki, Poland
- Average wind speed in September: 9.8km/h
The windiest month (with the highest average wind speed) is December (13.5km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in September
Karpniki, Poland
- Average humidity in September: 76%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and August (72%).
Average rainfall in September
Karpniki, Poland
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is June (73mm).
The driest months (with the least rainfall) are April and November (28mm).
Average rainfall days in September
Karpniki, Poland
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (7 days).
Average snowfall in September
Karpniki, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (210mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Karpniki, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (15.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Karpniki, 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 0min).
- Average sunshine in September: 8h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in September
Karpniki, Poland
- Average sunshine days in September: 14.4 days
The month with the most sunshine days is October (17.3 days).
The months with the least sunshine days are May and June (9.3 days).
Average UV index in September
Karpniki, Poland
- Average UV index in September: 4
The months with the highest UV index are 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
Karpniki, Poland
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Karpniki, Poland
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
