Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
Setting in of September comes with a decrease in the average high-temperature, moving from a moderately hot 25.1°C (77.2°F) in August to a refreshing 19.4°C (66.9°F). Nighttime temperature experiences an average drop to a cool 10.6°C (51.1°F) in September.Humidity
In Kopciowice, the average relative humidity in September is 73%.Rainfall
In September, in Kopciowice, the rain falls for 12.4 days. Throughout September, 41mm (1.61") of precipitation is accumulated. Throughout the year, there are 158.1 rainfall days, and 492mm (19.37") of precipitation is accumulated.Snowfall
In Kopciowice, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 37min.On the first day of the month, sunrise is at 05:58 and sunset at 19:27. On the last day of September, sunrise is at 06:42 and sunset at 18:23 CEST.
Sunshine
The average sunshine in September is 8.4h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: A typical high UV index of 4 in September suggests the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
Does it snow in September?
How many hours of daylight does Kopciowice have in September?
When is the sunrise / sunset in September?
How long on average sun shines in September?
How high is the UV index in September?
Average temperature in September
Kopciowice, Poland
- Average high temperature in September: 19.4°C
The warmest month (with the highest average high temperature) is August (25.1°C).
The month with the lowest average high temperature is January (0.5°C).
- Average low temperature in September: 10.6°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in September
Kopciowice, Poland
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is October (1018.8mbar).
The month with the lowest atmospheric pressure is July (1014.5mbar).
Average wind speed in September
Kopciowice, Poland
- Average wind speed in September: 10km/h
The windiest month (with the highest average wind speed) is December (12.8km/h).
The calmest month (with the lowest average wind speed) is August (9.2km/h).
Average humidity in September
Kopciowice, Poland
- Average humidity in September: 73%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (67%).
Average rainfall in September
Kopciowice, Poland
- Average rainfall in September: 41mm
The wettest month (with the highest rainfall) is May (69mm).
The driest month (with the least rainfall) is November (27mm).
Average rainfall days in September
Kopciowice, Poland
- Average rainfall days in September: 12.4 days
The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (9.7 days).
Average snowfall in September
Kopciowice, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (160mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Kopciowice, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Kopciowice, Poland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in September
Kopciowice, Poland
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is August (17.9 days).
The month with the least sunshine days is June (8.3 days).
Average UV index in September
Kopciowice, Poland
- Average UV index in September: 4
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
Kopciowice, Poland
- Average cloud cover in September: 38
The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Kopciowice, Poland
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February and December (8km).
