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
Weather in September
Temperature
September's arrival comes with a decrease in the average high-temperature, moving from a moderately hot 24.2°C (75.6°F) in August to an enjoyable 19.1°C (66.4°F). Throughout September, the temperature tends to fall to a consistent average low of 10.7°C (51.3°F).Humidity
In September, the average relative humidity is 74%.Rainfall
In Brodna, during September, the rain falls for 9.1 days and regularly aggregates up to 23mm (0.91") of precipitation. Throughout the year, in Brodna, Poland, there are 132.7 rainfall days, and 337mm (13.27") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in September is 12h and 41min.On the first day of the month, sunrise is at 06:03 and sunset at 19:41. On the last day of September, in Brodna, Poland, sunrise is at 06:52 and sunset at 18:31 CEST.
Sunshine
In September, the average sunshine in Brodna is 8.5h.UV index
The average daily maximum UV index in September in Brodna is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 4 during September translates into the following directions:
Put precautions into practice - Guidance to elude sunburn is provided. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Frequently asked questions
What are the temperatures in Brodna in September?
What is the average humidity in September in Brodna?
How many days does it rain in September in Brodna?
When it does not snow in Brodna?
How many hours of daylight does Brodna have in September?
When are sunrise and sunset in September in Brodna?
How long on average sun shines in September in Brodna?
How high is the UV index in September in Brodna?
Average temperature in September
Brodna, Poland
- Average high temperature in September: 19.1°C
The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (0.6°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is January (-2.9°C).
Average pressure in September
Brodna, Poland
- Average pressure in September: 1016.9mbar
The month with the highest atmospheric pressure is October (1017.1mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).
Average wind speed in September
Brodna, Poland
- Average wind speed in September: 12.2km/h
The windiest month (with the highest average wind speed) is December (14.5km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).
Average humidity in September
Brodna, Poland
- Average humidity in September: 74%
The months with the highest relative humidity are January and December (89%).
The months with the lowest relative humidity are April and August (68%).
Average rainfall in September
Brodna, Poland
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in September
Brodna, Poland
- Average rainfall days in September: 9.1 days
The month with the highest number of rainy days is July (14.8 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in September
Brodna, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (65mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Brodna, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Brodna, Poland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in September: 8h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in September
Brodna, Poland
- Average sunshine days in September: 19.3 days
The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is February (14.3 days).
Average UV index in September
Brodna, 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, November and December (UV index 1).
Average cloud cover in September
Brodna, Poland
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Brodna, Poland
- Average visibility in September: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, November and December (8km).
Brodna, Poland
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