September weather forecastEttenheim, Germany

September

Weather in September

September, the first month of the autumn in Ettenheim, is also an enjoyable month, with an average temperature fluctuating between 9.4°C (48.9°F) and 19.8°C (67.6°F).

Temperature

September's arrival signals a moderate reduction in the average high-temperature, easing from a moderately hot 24.2°C (75.6°F) in August to a comfortable 19.8°C (67.6°F). The average temperature during September nights dips to a frosty 9.4°C (48.9°F).

Humidity

The average relative humidity in September is 78%.

Rainfall

The month with the least rainfall is September, when the rain falls for 11.5 days and typically collects 27mm (1.06") of precipitation.

Snowfall

April through September are months without snowfall in Ettenheim, Germany.

Daylight

The average length of the day in September in Ettenheim is 12h and 35min.
On the first day of September, sunrise is at 06:47 and sunset at 20:10. On the last day of the month, sunrise is at 07:27 and sunset at 19:09 CEST.

Sunshine

The average sunshine in September in Ettenheim, Germany, is 9.1h.

UV index

In Ettenheim, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: In September, a regular UV index of 4 translates into these guidelines:
Undertake precautions - Guarding against sun damage is counselled. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

In Ettenheim, 19.8°C (67.6°F) is the average high-temperature and 9.4°C (48.9°F) is the average low-temperature during September.

In Ettenheim, Germany, the average relative humidity in September is 78%.

The month with the least rainfall is September, when the rain falls for 11.5 days and typically collects 27mm (1.06") of precipitation.

In Ettenheim, Germany, in September, it is raining for 11.5 days, with typically 27mm (1.06") of accumulated precipitation.

April through September are months without snowfall in Ettenheim.

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

In September, the average day length in Ettenheim, Germany, is 12h and 35min.

On the first day of September in Ettenheim, Germany, sunrise is at 06:47 and sunset at 20:10. On the last day of the month, sunrise is at 07:27 and sunset at 19:09 CEST.

In Ettenheim, Germany, the average sunshine duration in September is 9.1h.

The average daily maximum UV index in September in Ettenheim, Germany, 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
Ettenheim, Germany

  • Average high temperature in September: 19.8°C

The warmest month (with the highest average high temperature) is July (24.3°C).
The month with the lowest average high temperature is January (3.8°C).

  • Average low temperature in September: 9.4°C

The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is January (-1.4°C).

Average pressure in September
Ettenheim, Germany

  • Average pressure in September: 1018.5mbar

The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is November (1015.4mbar).

Average wind speed in September
Ettenheim, Germany

  • Average wind speed in September: 7.5km/h

The windiest months (with the highest average wind speed) are February and December (10.5km/h).
The calmest month (with the lowest average wind speed) is August (7.2km/h).

Average humidity in September
Ettenheim, Germany

  • Average humidity in September: 78%

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April, July and August (75%).

Average rainfall in September
Ettenheim, Germany

  • Average rainfall in September: 27mm

The wettest month (with the highest rainfall) is June (61mm).
The driest month (with the least rainfall) is September (27mm).

Average rainfall days in September
Ettenheim, Germany

  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is September (11.5 days).

Average snowfall in September
Ettenheim, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (40mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in September
Ettenheim, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Ettenheim, Germany

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in September: 9h and 6min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

Average sunshine days in September
Ettenheim, Germany

  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is June (9.1 days).

Average UV index in September
Ettenheim, Germany

  • Average UV index in September: 4

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Ettenheim, Germany

  • Average cloud cover in September: 32

The months with the most cloud cover are January and December (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in September
Ettenheim, Germany

  • Average visibility in September: 9km

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