September weather forecastKopyłów, Poland
September
Weather in September
September, the first month of the autumn in Kopyłów, is still a refreshing month, with an average temperature fluctuating between 10°C (50°F) and 19.5°C (67.1°F).Temperature
The beginning of September involves a decrease in the average high-temperature, transitioning from a moderately hot 25.4°C (77.7°F) in August to a comfortable 19.5°C (67.1°F). Kopyłów observes an average nighttime low-temperature of 10°C (50°F) during the month of September.Humidity
In September, the average relative humidity in Kopyłów is 73%.Rainfall
In Kopyłów, Poland, during September, the rain falls for 11.5 days and regularly aggregates up to 25mm (0.98") of precipitation. Throughout the year, there are 151.1 rainfall days, and 464mm (18.27") of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
In Kopyłów, the average length of the day in September is 12h and 38min.On the first day of September in Kopyłów, Poland, sunrise is at 05:38 and sunset at 19:09. On the last day of the month, sunrise is at 06:23 and sunset at 18:04 CEST.
Sunshine
In September, the average sunshine is 8.5h.UV index
In Kopyłów, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 3 during September leads to these instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kopyłów, Poland
- Average high temperature in September: 19.5°C
The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (-0.8°C).
- Average low temperature in September: 10°C
The month with the highest average low temperature is July (14.3°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).
Average pressure in September
Kopyłów, Poland
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is October (1019.2mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).
Average wind speed in September
Kopyłów, Poland
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is December (13.8km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).
Average humidity in September
Kopyłów, Poland
- Average humidity in September: 73%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (68%).
Average rainfall in September
Kopyłów, Poland
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is May (67mm).
The driest month (with the least rainfall) is November (23mm).
Average rainfall days in September
Kopyłów, Poland
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is June (18.1 days).
The month with the least rainy days is January (7.5 days).
Average snowfall in September
Kopyłów, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (157mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Kopyłów, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Kopyłów, 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 30min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in September
Kopyłów, Poland
- Average sunshine days in September: 16.4 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is February (9 days).
Average UV index in September
Kopyłów, Poland
- Average UV index in September: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in September
Kopyłów, Poland
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Kopyłów, 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).
