September weather forecastPotopy, Poland
September
Weather in September
September, the first month of the autumn in Potopy, is still a refreshing month, with temperature in the range of an average high of 18.1°C (64.6°F) and an average low of 9.2°C (48.6°F).Temperature
In Potopy, the beginning of September is marked by a lowered average high-temperature, shifting from August's warm 23.2°C (73.8°F) to a refreshing 18.1°C (64.6°F). Potopy sees an average low-temperature of 9.2°C (48.6°F) during September.Humidity
In September, the average relative humidity in Potopy is 78%.Rainfall
In Potopy, in September, it is raining for 14.8 days, with typically 39mm (1.54") of accumulated precipitation. Throughout the year, in Potopy, there are 177.4 rainfall days, and 540mm (21.26") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Potopy.Daylight
The average length of the day in September is 12h and 43min.On the first day of September in Potopy, sunrise is at 05:36 and sunset at 19:19. On the last day of the month, sunrise is at 06:29 and sunset at 18:06 CEST.
Sunshine
In September, the average sunshine is 7.6h.UV index
The average daily maximum UV index in September in Potopy, Poland, is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 3 during September translates into the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Potopy, Poland
- Average high temperature in September: 18.1°C
The warmest month (with the highest average high temperature) is July (23.3°C).
The month with the lowest average high temperature is January (-2°C).
- Average low temperature in September: 9.2°C
The months with the highest average low temperature are July and August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-5.7°C).
Average pressure in September
Potopy, Poland
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is October (1017.7mbar).
The month with the lowest atmospheric pressure is July (1013mbar).
Average wind speed in September
Potopy, Poland
- Average wind speed in September: 12.2km/h
The windiest month (with the highest average wind speed) is December (14.7km/h).
The calmest month (with the lowest average wind speed) is August (10.5km/h).
Average humidity in September
Potopy, Poland
- Average humidity in September: 78%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is April (71%).
Average rainfall in September
Potopy, Poland
- Average rainfall in September: 39mm
The wettest month (with the highest rainfall) is July (74mm).
The driest month (with the least rainfall) is April (30mm).
Average rainfall days in September
Potopy, Poland
- Average rainfall days in September: 14.8 days
The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in September
Potopy, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (168mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Potopy, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Potopy, Poland
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in September: 7h and 36min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 2h and 24min).
Average sunshine days in September
Potopy, Poland
- Average sunshine days in September: 11.8 days
The month with the most sunshine days is October (14.1 days).
The month with the least sunshine days is July (5.8 days).
Average UV index in September
Potopy, Poland
- Average UV index in September: 3
The months with the highest UV index are May, June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Potopy, Poland
- Average cloud cover in September: 44
The months with the most cloud cover are January and February (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in September
Potopy, 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).





