September weather forecastBad Heilbrunn, Germany
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Bad Heilbrunn, Germany, with an average temperature varying between 6.6°C (43.9°F) and 16.9°C (62.4°F).Temperature
The beginning of September brings a minor change in the average high-temperature, shifting from a pleasant 21.8°C (71.2°F) in August to a refreshing 16.9°C (62.4°F). During September, the temperature in Bad Heilbrunn tends to dip to an average of 6.6°C (43.9°F) at night.Humidity
In Bad Heilbrunn, the average relative humidity in September is 83%.Rainfall
In September, in Bad Heilbrunn, the rain falls for 16.6 days. Throughout September, 73mm (2.87") of precipitation is accumulated. Throughout the year, there are 180.4 rainfall days, and 1207mm (47.52") of precipitation is accumulated.Snowfall
In Bad Heilbrunn, snow does not fall in June through September.Daylight
In Bad Heilbrunn, the average length of the day in September is 12h and 34min.On the first day of the month, sunrise is at 06:33 and sunset at 19:54. On the last day of September, in Bad Heilbrunn, sunrise is at 07:12 and sunset at 18:55 CEST.
Sunshine
In Bad Heilbrunn, the average sunshine in September is 8.4h.UV index
The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In September, a regular UV index of 3 translates into these guidelines:
Take necessary precautions - Suggestions to elude sunburn are provided. When the Sun is at its strongest around midday, find shade and limit exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bad Heilbrunn, Germany
- Average high temperature in September: 16.9°C
The warmest month (with the highest average high temperature) is August (21.8°C).
The month with the lowest average high temperature is January (0.8°C).
- Average low temperature in September: 6.6°C
The month with the highest average low temperature is August (10.4°C).
The coldest month (with the lowest average low temperature) is February (-6.3°C).
Average pressure in September
Bad Heilbrunn, Germany
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in September
Bad Heilbrunn, Germany
- Average wind speed in September: 5.9km/h
The windiest month (with the highest average wind speed) is March (7.9km/h).
The calmest month (with the lowest average wind speed) is September (5.9km/h).
Average humidity in September
Bad Heilbrunn, Germany
- Average humidity in September: 83%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is April (79%).
Average rainfall in September
Bad Heilbrunn, Germany
- Average rainfall in September: 73mm
The wettest month (with the highest rainfall) is May (157mm).
The driest month (with the least rainfall) is November (44mm).
Average rainfall days in September
Bad Heilbrunn, Germany
- Average rainfall days in September: 16.6 days
The month with the highest number of rainy days is July (24.5 days).
The month with the least rainy days is February (7.2 days).
Average snowfall in September
Bad Heilbrunn, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (561mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Bad Heilbrunn, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Bad Heilbrunn, 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 24min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in September
Bad Heilbrunn, Germany
- Average sunshine days in September: 11.3 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is July (5.2 days).
Average UV index in September
Bad Heilbrunn, Germany
- Average UV index in September: 3
The month with the highest UV index is June (UV index 5).
The months with the lowest UV index are February and November (UV index 1).
Average cloud cover in September
Bad Heilbrunn, Germany
- Average cloud cover in September: 44
The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in September
Bad Heilbrunn, Germany
- Average visibility in September: 7km
The months with the highest visibility are April, June, July, August and November (8km).
The months with the lowest visibility are January and February (6km).
