September weather forecastIwierzyce, Poland
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Iwierzyce, Poland, with an average temperature fluctuating between 19.7°C (67.5°F) and 9.8°C (49.6°F).Temperature
A change in temperatures is noted as August gives way to September, with average highs reducing from a moderately hot 25.4°C (77.7°F) to a refreshing 19.7°C (67.5°F). Iwierzyce reports an average nighttime low-temperature of 9.8°C (49.6°F) in September.Humidity
The average relative humidity in September in Iwierzyce is 74%.Rainfall
In Iwierzyce, in September, during 11.8 rainfall days, 29mm (1.14") of precipitation is typically accumulated. In Iwierzyce, Poland, during the entire year, the rain falls for 144.4 days and collects up to 437mm (17.2") of precipitation.Snowfall
In Iwierzyce, snow does not fall in May through September.Daylight
In September, the average length of the day in Iwierzyce is 12h and 37min.On the first day of the month, sunrise is at 05:48 and sunset at 19:16. On the last day of September, sunrise is at 06:32 and sunset at 18:13 CEST.
Sunshine
In September, the average sunshine is 7.8h.UV index
The average daily maximum UV index in September in Iwierzyce is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 3 during September translates into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Iwierzyce, Poland
- Average high temperature in September: 19.7°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 (-0.1°C).
- Average low temperature in September: 9.8°C
The months with the highest average low temperature are July and August (14°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).
Average pressure in September
Iwierzyce, Poland
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is October (1019.1mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).
Average wind speed in September
Iwierzyce, Poland
- Average wind speed in September: 10.4km/h
The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in September
Iwierzyce, Poland
- Average humidity in September: 74%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Iwierzyce, Poland
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is May (68mm).
The driest month (with the least rainfall) is March (23mm).
Average rainfall days in September
Iwierzyce, Poland
- Average rainfall days in September: 11.8 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (7.1 days).
Average snowfall in September
Iwierzyce, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (98mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Iwierzyce, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Iwierzyce, Poland
- Average daylight in September: 12h and 36min
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: 7h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 2h and 48min).
Average sunshine days in September
Iwierzyce, Poland
- Average sunshine days in September: 16.2 days
The month with the most sunshine days is October (18 days).
The month with the least sunshine days is June (9.5 days).
Average UV index in September
Iwierzyce, Poland
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in September
Iwierzyce, Poland
- Average cloud cover in September: 41
The months with the most cloud cover are January and February (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Iwierzyce, Poland
- Average visibility in September: 9km
The months with the highest visibility are March, April, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).





