September weather forecastBrunsbüttel, Germany

September

Weather in September

September, the first month of the autumn in Brunsbüttel, is still a comfortable month, with an average temperature ranging between max 17.8°C (64°F) and min 12.3°C (54.1°F).

Temperature

Brunsbüttel's September weather features a light decline in high-temperatures, reducing from a pleasant 21.1°C (70°F) in August to a refreshing 17.8°C (64°F). Throughout September, an average low-temperature of 12.3°C (54.1°F) is expected.

Humidity

The average relative humidity in September in Brunsbüttel, Germany, is 81%.

Rainfall

In September, the rain falls for 16.9 days. Throughout September, 48mm (1.89") of precipitation is accumulated. In Brunsbüttel, during the entire year, the rain falls for 188.9 days and collects up to 540mm (21.26") of precipitation.

Snowfall

In Brunsbüttel, snow does not fall in May through October.

Daylight

In September, the average length of the day is 12h and 41min.
On the first day of the month, sunrise is at 06:32 and sunset at 20:13. On the last day of September, sunrise is at 07:24 and sunset at 19:02 CEST.

Sunshine

The average sunshine in September is 7.1h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 4 suggests this advice:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

In Brunsbüttel, 17.8°C (64°F) is the average high-temperature and 12.3°C (54.1°F) is the average low-temperature during September.

In September, the average relative humidity in Brunsbüttel, Germany, is 81%.

In Brunsbüttel, Germany, in September, it is raining for 16.9 days, with typically 48mm (1.89") of accumulated precipitation.

May through October are months without snowfall in Brunsbüttel.

In September, the average day length is 12h and 41min.

On the first day of September in Brunsbüttel, Germany, sunrise is at 06:32 and sunset at 20:13. On the last day of the month, sunrise is at 07:24 and sunset at 19:02 CEST.

In September, the average sunshine duration in Brunsbüttel, Germany, is 7.1h.

In September, the average daily maximum UV index in Brunsbüttel is 4. A UV Index reading 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
Brunsbüttel, Germany

  • Average high temperature in September: 17.8°C

The warmest month (with the highest average high temperature) is August (21.1°C).
The month with the lowest average high temperature is January (3.5°C).

  • Average low temperature in September: 12.3°C

The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is February (0.3°C).

Average pressure in September
Brunsbüttel, Germany

  • Average pressure in September: 1016mbar

The months with the highest atmospheric pressure are May and September (1016mbar).
The month with the lowest atmospheric pressure is November (1011.3mbar).

Average wind speed in September
Brunsbüttel, Germany

  • Average wind speed in September: 16.5km/h

The windiest month (with the highest average wind speed) is December (22.9km/h).
The calmest month (with the lowest average wind speed) is August (15.2km/h).

Average humidity in September
Brunsbüttel, Germany

  • Average humidity in September: 81%

The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is April (77%).

Average rainfall in September
Brunsbüttel, Germany

  • Average rainfall in September: 48mm

The wettest month (with the highest rainfall) is August (66mm).
The driest month (with the least rainfall) is April (20mm).

Average rainfall days in September
Brunsbüttel, Germany

  • Average rainfall days in September: 16.9 days

The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is February (10.6 days).

Average snowfall in September
Brunsbüttel, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (28mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Brunsbüttel, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (5.8 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
Brunsbüttel, Germany

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).

  • Average sunshine in September: 7h and 6min

The month with the most sunshine is August (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).

Average sunshine days in September
Brunsbüttel, Germany

  • Average sunshine days in September: 9.4 days

The month with the most sunshine days is April (14.8 days).
The month with the least sunshine days is December (8.7 days).

Average UV index in September
Brunsbüttel, Germany

  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in September
Brunsbüttel, Germany

  • Average cloud cover in September: 51

The month with the most cloud cover is December (Cloud cover 71).
The months with the least cloud cover are April and August (Cloud cover 43).

Average visibility in September
Brunsbüttel, Germany

  • Average visibility in September: 9km

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