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
September
Weather in September
Temperature
The start of September signals a decrease in the average high-temperature, transitioning from a moderately hot 23°C (73.4°F) in August to a comfortable 18°C (64.4°F). During the month of September, the nighttime temperature falls to an average of 8.7°C (47.7°F).Humidity
The average relative humidity in September is 79%.Rainfall
In Bayreuth, in September, during 11.3 rainfall days, 31mm (1.22") of precipitation is typically accumulated. In Bayreuth, during the entire year, the rain falls for 160.8 days and collects up to 555mm (21.85") of precipitation.Snowfall
In Bayreuth, snow does not fall in June through September.Daylight
In Bayreuth, the average length of the day in September is 12h and 37min.On the first day of the month, sunrise is at 06:29 and sunset at 19:57. On the last day of September, sunrise is at 07:12 and sunset at 18:54 CEST.
Sunshine
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 vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index, 3 in September, converts into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Bayreuth in September?
What is the average humidity in September?
How much does it rain in Bayreuth in September?
When it does not snow?
Does it snow in September?
How many hours of daylight does Bayreuth have in September?
When are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index intensity in September?
Average temperature in September
Bayreuth, Germany
- Average high temperature in September: 18°C
The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (1°C).
- Average low temperature in September: 8.7°C
The month with the highest average low temperature is August (12.4°C).
The coldest month (with the lowest average low temperature) is January (-3.7°C).
Average pressure in September
Bayreuth, Germany
- Average pressure in September: 1018.1mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is November (1015.2mbar).
Average wind speed in September
Bayreuth, Germany
- Average wind speed in September: 9.1km/h
The windiest month (with the highest average wind speed) is December (12.4km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in September
Bayreuth, Germany
- Average humidity in September: 79%
The month with the highest relative humidity is January (92%).
The months with the lowest relative humidity are April, July and August (74%).
Average rainfall in September
Bayreuth, Germany
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is December (63mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in September
Bayreuth, Germany
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is February (9.1 days).
Average snowfall in September
Bayreuth, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (219mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Bayreuth, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Bayreuth, Germany
- Average daylight in September: 12h and 4min
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: 8h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).
Average sunshine days in September
Bayreuth, Germany
- Average sunshine days in September: 15.4 days
The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is December (7.5 days).
Average UV index in September
Bayreuth, Germany
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in September
Bayreuth, Germany
- Average cloud cover in September: 43
The month with the most cloud cover is December (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in September
Bayreuth, Germany
- Average visibility in September: 8km
The months with the highest visibility are April, May, June, July and August (9km).
The month with the lowest visibility is January (6km).
