September weather forecastBrunnadern, Germany
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Brunnadern, Germany, with an average temperature fluctuating between 8.3°C (46.9°F) and 18.7°C (65.7°F).Temperature
The advent of September brings a subtle shift in temperature, with the average high moving from an agreeable 22.8°C (73°F) in August to an enjoyable 18.7°C (65.7°F). Brunnadern throughout September, records an average low-temperature of 8.3°C (46.9°F).Humidity
In Brunnadern, the average relative humidity in September is 82%.Rainfall
September is the month with the least rainfall in Brunnadern. Rain falls for 15.6 days and accumulates 57mm (2.24") of precipitation.Snowfall
January through May, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.4 snowfall days, it receives 22mm (0.87") of snow. In Brunnadern, during the entire year, snow falls for 86 days and aggregates up to 1942mm (76.46") of snow.Daylight
In Brunnadern, the average length of the day in September is 12h and 34min.On the first day of the month, sunrise is at 06:45 and sunset at 20:07. On the last day of September, sunrise is at 07:24 and sunset at 19:07 CEST.
Sunshine
The average sunshine in September in Brunnadern is 8.1h.UV index
In Brunnadern, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: A maximum high daily UV index of 4 during September translates into the following directions:
Act with care - The need to guard against sun damage is communicated. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. To cut down UV radiation exposure by about half, sport a wide-brim hat. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Brunnadern, Germany
- Average high temperature in September: 18.7°C
The warmest months (with the highest average high temperature) are July and August (22.8°C).
The month with the lowest average high temperature is January (2.5°C).
- Average low temperature in September: 8.3°C
The months with the highest average low temperature are July and August (11.4°C).
The coldest month (with the lowest average low temperature) is February (-3.1°C).
Average pressure in September
Brunnadern, Germany
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is November (1015.6mbar).
Average wind speed in September
Brunnadern, Germany
- Average wind speed in September: 7.1km/h
The windiest months (with the highest average wind speed) are March and December (9.7km/h).
The calmest month (with the lowest average wind speed) is August (6.8km/h).
Average humidity in September
Brunnadern, Germany
- Average humidity in September: 82%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and July (79%).
Average rainfall in September
Brunnadern, Germany
- Average rainfall in September: 57mm
The wettest month (with the highest rainfall) is June (130mm).
The driest month (with the least rainfall) is September (57mm).
Average rainfall days in September
Brunnadern, Germany
- Average rainfall days in September: 15.6 days
The month with the highest number of rainy days is May (22.8 days).
The month with the least rainy days is February (5.6 days).
Average snowfall in September
Brunnadern, Germany
- Average snowfall in September: 22mm
The month with the highest snowfall is December (454mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Brunnadern, Germany
- Average snowfall days in September: 0.4 days
The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Brunnadern, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in September: 8h and 6min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in September
Brunnadern, Germany
- Average sunshine days in September: 12.2 days
The month with the most sunshine days is October (15.2 days).
The month with the least sunshine days is June (5.7 days).
Average UV index in September
Brunnadern, Germany
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in September
Brunnadern, Germany
- Average cloud cover in September: 41
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in September
Brunnadern, Germany
- Average visibility in September: 8km
The month with the highest visibility is July (9km).
The month with the lowest visibility is January (6km).
