September weather forecastKarłów, Poland
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Karłów, Poland, with temperature in the range of an average high of 17.6°C (63.7°F) and an average low of 9°C (48.2°F).Temperature
Karłów's progression into September involves a drop in the average high-temperature, receding from an agreeable 22.9°C (73.2°F) in August to an enjoyable 17.6°C (63.7°F). September's nights observe an average temperature of 9°C (48.2°F).Humidity
In September, the average relative humidity in Karłów is 78%.Rainfall
In Karłów, in September, it is raining for 14.4 days, with typically 54mm (2.13") of accumulated precipitation. Throughout the year, in Karłów, there are 180.2 rainfall days, and 622mm (24.49") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Karłów.Daylight
In September, the average length of the day is 12h and 37min.On the first day of September in Karłów, sunrise is at 06:09 and sunset at 19:39. On the last day of the month, sunrise is at 06:54 and sunset at 18:34 CEST.
Sunshine
In September, the average sunshine is 8.3h.UV index
The average daily maximum UV index in September in Karłów is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 3 during September translates into the following directions:
Prioritize safety - Recommendations to avert sunburn are shared. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Karłów, Poland
- Average high temperature in September: 17.6°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 (-0.6°C).
- Average low temperature in September: 9°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-5.4°C).
Average pressure in September
Karłów, Poland
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is October (1018.4mbar).
The month with the lowest atmospheric pressure is July (1014.8mbar).
Average wind speed in September
Karłów, Poland
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is December (14.5km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in September
Karłów, Poland
- Average humidity in September: 78%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (74%).
Average rainfall in September
Karłów, Poland
- Average rainfall in September: 54mm
The wettest month (with the highest rainfall) is July (95mm).
The driest month (with the least rainfall) is November (30mm).
Average rainfall days in September
Karłów, Poland
- Average rainfall days in September: 14.4 days
The month with the highest number of rainy days is July (22.2 days).
The month with the least rainy days is February (9.8 days).
Average snowfall in September
Karłów, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (176mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Karłów, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Karłów, 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 6min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in September
Karłów, Poland
- Average sunshine days in September: 12.8 days
The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is July (5.7 days).
Average UV index in September
Karłów, 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 November (UV index 1).
Average cloud cover in September
Karłów, Poland
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Karłów, Poland
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August and September (9km).
The months with the lowest visibility are January and February (7km).





