September weather forecastKopy, Poland
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Kopy, Poland, with temperature in the range of an average low of 10.7°C (51.3°F) and an average high of 19.2°C (66.6°F).Temperature
The arrival of September corresponds with a reduction in the average high-temperature, down from August's moderately hot 24.7°C (76.5°F) to a refreshing 19.2°C (66.6°F). During the month of September, an average temperature of 10.7°C (51.3°F) is noted during the nights in Kopy.Humidity
In Kopy, Poland, the average relative humidity in September is 72%.Rainfall
In Kopy, during September, the rain falls for 11.3 days and regularly aggregates up to 25mm (0.98") of precipitation. Throughout the year, in Kopy, there are 147.5 rainfall days, and 381mm (15") of precipitation is accumulated.Snowfall
In Kopy, snow does not fall in June through September.Daylight
In Kopy, the average length of the day in September is 12h and 40min.On the first day of the month, sunrise is at 05:55 and sunset at 19:31. On the last day of September, sunrise is at 06:43 and sunset at 18:22 CEST.
Sunshine
In Kopy, the average sunshine in September is 8.2h.UV index
The average daily maximum UV index in September in Kopy is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The UV index of 4 in September translates into these instructions:
Act with care - The need to guard against sun damage is communicated. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kopy, Poland
- Average high temperature in September: 19.2°C
The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (0.2°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).
Average pressure in September
Kopy, Poland
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is October (1017.9mbar).
The month with the lowest atmospheric pressure is July (1013.7mbar).
Average wind speed in September
Kopy, Poland
- Average wind speed in September: 12.4km/h
The windiest month (with the highest average wind speed) is December (15.7km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in September
Kopy, Poland
- Average humidity in September: 72%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).
Average rainfall in September
Kopy, Poland
- Average rainfall in September: 25mm
The wettest months (with the highest rainfall) are May and June (50mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in September
Kopy, Poland
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (7.7 days).
Average snowfall in September
Kopy, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (83mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Kopy, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Kopy, Poland
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 8h and 12min
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 6min).
Average sunshine days in September
Kopy, Poland
- Average sunshine days in September: 16.7 days
The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is July (10.2 days).
Average UV index in September
Kopy, Poland
- Average UV index in September: 4
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in September
Kopy, Poland
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Kopy, Poland
- Average visibility in September: 9km
The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February, November and December (8km).
