September weather forecastGehrenberg, Germany

September

Weather in September

September, the first month of the autumn in Gehrenberg, is still a comfortable month, with an average temperature fluctuating between 9°C (48.2°F) and 18.9°C (66°F).

Temperature

September is characterized by a mild reduction in the average high-temperature, from a moderately hot 23.4°C (74.1°F) in August to a refreshing 18.9°C (66°F). The nights of September in Gehrenberg anticipate an average low-temperature of 9°C (48.2°F).

Humidity

The average relative humidity in September is 79%.

Rainfall

In Gehrenberg, in September, it is raining for 12.5 days, with typically 36mm (1.42") of accumulated precipitation. In Gehrenberg, during the entire year, the rain falls for 161.9 days and collects up to 588mm (23.15") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 34min.
On the first day of September, sunrise is at 06:41 and sunset at 20:02. On the last day of the month, sunrise is at 07:20 and sunset at 19:03 CEST.

Sunshine

In September, the average sunshine is 9.2h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: The UV index of 4 during September leads to these advisories:
Guard yourself - Precautionary measures against sun damage are advocated. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

In September, the average high-temperature and low-temperature are 18.9°C (66°F) and 9°C (48.2°F) respectively.

In September, the average relative humidity is 79%.

In Gehrenberg, during September, the rain falls for 12.5 days and regularly aggregates up to 36mm (1.42") of precipitation.

June through September are months without snowfall.

In Gehrenberg, in September, it doesn't snow. In October, it regularly snows.

The average day length in September is 12h and 34min.

On the first day of September, sunrise is at 06:41 and sunset at 20:02. On the last day of the month, sunrise is at 07:20 and sunset at 19:03 CEST.

In Gehrenberg, the average sunshine duration in September is 9.2h.

In Gehrenberg, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Gehrenberg, Germany

  • Average high temperature in September: 18.9°C

The warmest months (with the highest average high temperature) are July and August (23.4°C).
The month with the lowest average high temperature is January (3.2°C).

  • Average low temperature in September: 9°C

The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is February (-2.7°C).

Average pressure in September
Gehrenberg, Germany

  • Average pressure in September: 1018.7mbar

The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).

Average wind speed in September
Gehrenberg, Germany

  • Average wind speed in September: 7.4km/h

The windiest month (with the highest average wind speed) is March (10km/h).
The calmest month (with the lowest average wind speed) is August (6.8km/h).

Average humidity in September
Gehrenberg, Germany

  • Average humidity in September: 79%

The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April and July (75%).

Average rainfall in September
Gehrenberg, Germany

  • Average rainfall in September: 36mm

The wettest month (with the highest rainfall) is August (80mm).
The driest month (with the least rainfall) is November (30mm).

Average rainfall days in September
Gehrenberg, Germany

  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is November (9.7 days).

Average snowfall in September
Gehrenberg, Germany

  • Average snowfall in September: 0mm

The months with the highest snowfall are January and February (96mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Gehrenberg, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Gehrenberg, 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: 9h and 12min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

Average sunshine days in September
Gehrenberg, Germany

  • Average sunshine days in September: 14.7 days

The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is May (9.8 days).

Average UV index in September
Gehrenberg, Germany

  • Average UV index in September: 4

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

Average cloud cover in September
Gehrenberg, Germany

  • Average cloud cover in September: 35

The months with the most cloud cover are January and February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Gehrenberg, Germany

  • Average visibility in September: 8km

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