September weather forecastGrzędy Górne, Poland
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Grzędy Górne, Poland, with temperature in the range of an average low of 9.9°C (49.8°F) and an average high of 18.4°C (65.1°F).Temperature
As September arrives, Grzędy Górne's weather displays a decrease in high-temperatures, transitioning from August's warm 23.5°C (74.3°F) to an enjoyable 18.4°C (65.1°F). During the month of September, the temperature in Grzędy Górne falls to an average of 9.9°C (49.8°F).Humidity
In September, the average relative humidity is 75%.Rainfall
In Grzędy Górne, during September, the rain falls for 14.8 days and regularly aggregates up to 41mm (1.61") of precipitation. Throughout the year, there are 172 rainfall days, and 549mm (21.61") of precipitation is accumulated.Snowfall
In Grzędy Górne, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 06:10 and sunset at 19:40. On the last day of September, sunrise is at 06:54 and sunset at 18:35 CEST.
Sunshine
The average sunshine in September is 8.9h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. 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
Grzędy Górne, Poland
- Average high temperature in September: 18.4°C
The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in September: 9.9°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).
Average pressure in September
Grzędy Górne, Poland
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is October (1018.3mbar).
The month with the lowest atmospheric pressure is July (1014.7mbar).
Average wind speed in September
Grzędy Górne, Poland
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).
Average humidity in September
Grzędy Górne, Poland
- Average humidity in September: 75%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (71%).
Average rainfall in September
Grzędy Górne, Poland
- Average rainfall in September: 41mm
The wettest month (with the highest rainfall) is July (84mm).
The driest month (with the least rainfall) is November (27mm).
Average rainfall days in September
Grzędy Górne, Poland
- Average rainfall days in September: 14.8 days
The month with the highest number of rainy days is July (22.1 days).
The month with the least rainy days is February (7.4 days).
Average snowfall in September
Grzędy Górne, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (161mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Grzędy Górne, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Grzędy Górne, 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 6min).
- Average sunshine in September: 8h and 54min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in September
Grzędy Górne, Poland
- Average sunshine days in September: 12.2 days
The month with the most sunshine days is October (16 days).
The month with the least sunshine days is June (5.6 days).
Average UV index in September
Grzędy Górne, 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 November (UV index 1).
Average cloud cover in September
Grzędy Górne, Poland
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Grzędy Górne, Poland
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).
