September weather forecastKloster Gröningen, Germany

September

Weather in September

September, the first month of the autumn in Kloster Gröningen, is still a refreshing month, with temperature in the range of an average high of 19°C (66.2°F) and an average low of 10.5°C (50.9°F).

Temperature

September ushers in a minute temperature change, with average high-temperatures reducing from August's warm 23.8°C (74.8°F) to an enjoyable 19°C (66.2°F). Kloster Gröningen experiences an average low-temperature reading of 10.5°C (50.9°F) throughout September.

Humidity

In Kloster Gröningen, the average relative humidity in September is 75%.

Rainfall

In Kloster Gröningen, Germany, in September, it is raining for 10.3 days, with typically 22mm (0.87") of accumulated precipitation. Throughout the year, there are 153.1 rainfall days, and 340mm (13.39") of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In Kloster Gröningen, the average length of the day in September is 12h and 39min.
On the first day of the month, sunrise is at 06:28 and sunset at 20:02. On the last day of September, sunrise is at 07:15 and sunset at 18:54 CEST.

Sunshine

In September, the average sunshine is 8.7h.

UV index

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 4 during September translates into the following guidance:
Put precautions into practice - Protective measures against sun-induced damage are advised. Minimize direct exposure to the Sun during midday when its radiation is at its peak. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

The high-temperature during September is 19°C (66.2°F) and the low-temperature is 10.5°C (50.9°F).

In September, the average relative humidity is 75%.

In Kloster Gröningen, during September, the rain falls for 10.3 days and regularly aggregates up to 22mm (0.87") of precipitation.

May through October are months without snowfall.

In September, the average day length is 12h and 39min.

On the first day of September, sunrise is at 06:28 and sunset at 20:02. On the last day of the month, sunrise is at 07:15 and sunset at 18:54 CEST.

In Kloster Gröningen, the average sunshine duration in September is 8.7h.

The average daily maximum UV index in September 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
Kloster Gröningen, Germany

  • Average high temperature in September: 19°C

The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (2.4°C).

  • Average low temperature in September: 10.5°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-2.1°C).

Average pressure in September
Kloster Gröningen, Germany

  • Average pressure in September: 1017.3mbar

The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).

Average wind speed in September
Kloster Gröningen, Germany

  • Average wind speed in September: 10.5km/h

The windiest month (with the highest average wind speed) is December (15.2km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in September
Kloster Gröningen, Germany

  • Average humidity in September: 75%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (69%).

Average rainfall in September
Kloster Gröningen, Germany

  • Average rainfall in September: 22mm

The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is April (15mm).

Average rainfall days in September
Kloster Gröningen, Germany

  • Average rainfall days in September: 10.3 days

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is October (9.8 days).

Average snowfall in September
Kloster Gröningen, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (55mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Kloster Gröningen, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (11.3 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
Kloster Gröningen, Germany

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • Average sunshine in September: 8h and 42min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).

Average sunshine days in September
Kloster Gröningen, Germany

  • Average sunshine days in September: 17 days

The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is February (10.2 days).

Average UV index in September
Kloster Gröningen, 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, March, November and December (UV index 2).

Average cloud cover in September
Kloster Gröningen, Germany

  • Average cloud cover in September: 39

The months with the most cloud cover are January and December (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in September
Kloster Gröningen, 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).