September weather forecastÖstrum, Germany

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Östrum, Germany, with an average temperature ranging between max 18.9°C (66°F) and min 10.4°C (50.7°F).

Temperature

The average high-temperature shows a slight dip in September, from August's warm 23.8°C (74.8°F) to a comfortable 18.9°C (66°F). An average low-temperature of 10.4°C (50.7°F) is common during the nights of September.

Humidity

In September, the average relative humidity is 77%.

Rainfall

In Östrum, Germany, in September, it is raining for 11.5 days, with typically 24mm (0.94") of accumulated precipitation. In Östrum, during the entire year, the rain falls for 158.9 days and collects up to 355mm (13.98") of precipitation.

Snowfall

May through October are months without snowfall in Östrum.

Daylight

In Östrum, the average length of the day in September is 12h and 39min.
On the first day of September, sunrise is at 06:32 and sunset at 20:07. On the last day of the month, sunrise is at 07:20 and sunset at 18:59 CEST.

Sunshine

In September, the average sunshine is 8.4h.

UV index

In Östrum, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index, 4 during September, leads to the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. Avoiding the Sun during its peak radiation time around midday is a healthy practice. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

The average high-temperature and low-temperature during September are 18.9°C (66°F) and 10.4°C (50.7°F) respectively.

In September, the average relative humidity is 77%.

In September, the rain falls for 11.5 days. Throughout September, 24mm (0.94") of precipitation is accumulated.

May through October are months without snowfall.

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

On the first day of September, sunrise is at 06:32 and sunset at 20:07. On the last day of the month, sunrise is at 07:20 and sunset at 18:59 CEST.

The average sunshine duration in September is 8.4h.

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to 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
Östrum, Germany

  • Average high temperature in September: 18.9°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 (2.9°C).

  • Average low temperature in September: 10.4°C

The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (-1.2°C).

Average pressure in September
Östrum, 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 (1013.2mbar).

Average wind speed in September
Östrum, Germany

  • Average wind speed in September: 10.9km/h

The windiest month (with the highest average wind speed) is December (15.6km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).

Average humidity in September
Östrum, Germany

  • Average humidity in September: 77%

The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (71%).

Average rainfall in September
Östrum, Germany

  • Average rainfall in September: 24mm

The wettest month (with the highest rainfall) is June (41mm).
The driest month (with the least rainfall) is April (17mm).

Average rainfall days in September
Östrum, Germany

  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (10.8 days).

Average snowfall in September
Östrum, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (46mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Östrum, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.2 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
Östrum, Germany

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).

  • Average sunshine in September: 8h and 24min

The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in September
Östrum, Germany

  • Average sunshine days in September: 14.2 days

The month with the most sunshine days is October (15 days).
The month with the least sunshine days is July (11.8 days).

Average UV index in September
Östrum, 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
Östrum, Germany

  • Average cloud cover in September: 43

The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in September
Östrum, 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).