September weather forecast
Bayenthal, Germany

September

Weather in September

September, the first month of the autumn in Bayenthal, is also an enjoyable month, with an average temperature fluctuating between 10.9°C (51.6°F) and 19.5°C (67.1°F).

Temperature

As September arrives, Bayenthal's weather displays a minor decrease in high-temperatures, transitioning from August's warm 24.1°C (75.4°F) to an enjoyable 19.5°C (67.1°F). Bayenthal's nighttime temperature during September is consistently averaged at a fresh 10.9°C (51.6°F).

Humidity

The average relative humidity in September is 76%.

Rainfall

In Bayenthal, Germany, in September, it is raining for 10.5 days, with typically 21mm (0.83") of accumulated precipitation. Throughout the year, there are 164 rainfall days, and 384mm (15.12") of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in September is 12h and 38min.
On the first day of September, sunrise is at 06:46 and sunset at 20:17. On the last day of the month, sunrise is at 07:31 and sunset at 19:12 CEST.

Sunshine

In Bayenthal, the average sunshine in September is 8.3h.

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: An average UV index of 4 in September transforms into this advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

What is the usual temperature for Bayenthal in September?
During September, Bayenthal experiences an average high-temperature of 19.5°C (67.1°F) and a low-temperature of 10.9°C (51.6°F).
What is the average humidity in September in Bayenthal?
The average relative humidity in September is 76%.
How many days does it rain in September?
In September, the rain falls for 10.5 days. Throughout September, 21mm (0.83") of precipitation is accumulated.
When it does not snow?
April through October are months without snowfall in Bayenthal, Germany.
What is the average length of the day in September?
The average day length in September is 12h and 38min.
When are sunrise and sunset in September?
On the first day of September, sunrise is at 06:46 and sunset at 20:17. On the last day of the month, sunrise is at 07:31 and sunset at 19:12 CEST.
How long on average sun shines in September?
The average sunshine duration in September is 8.3h.
How high is the UV index in September?
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Bayenthal, Germany
  • Average high temperature in September: 19.5°C

The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (4.5°C).

  • Average low temperature in September: 10.9°C

The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (0.2°C).

Average pressure in September
Bayenthal, Germany
  • Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).

Average wind speed in September
Bayenthal, Germany
  • Average wind speed in September: 9.7km/h

The windiest month (with the highest average wind speed) is February (13.9km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).

Average humidity in September
Bayenthal, Germany
  • Average humidity in September: 76%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (70%).

Average rainfall in September
Bayenthal, Germany
  • Average rainfall in September: 21mm

The wettest month (with the highest rainfall) is December (40mm).
The driest month (with the least rainfall) is April (18mm).

Average rainfall days in September
Bayenthal, Germany
  • Average rainfall days in September: 10.5 days

The months with the highest number of rainy days are May and July (15.6 days).
The month with the least rainy days is September (10.5 days).

Average snowfall in September
Bayenthal, Germany
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (34mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Bayenthal, Germany
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Bayenthal, Germany
  • Average daylight in September: 12h and 4min

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 0min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).

Average sunshine days in September
Bayenthal, Germany
  • Average sunshine days in September: 16.1 days

The month with the most sunshine days is September (16.1 days).
The months with the least sunshine days are February and December (10.9 days).

Average UV index in September
Bayenthal, Germany
  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Bayenthal, Germany
  • Average cloud cover in September: 39

The month with the most cloud cover is December (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in September
Bayenthal, Germany
  • Average visibility in September: 9km

The months with the highest visibility are February, March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, November and December (8km).

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