September weather forecastRavensburg, Germany

September

Weather in September

September, the first month of the autumn in Ravensburg, is still a comfortable month, with an average temperature fluctuating between 8.5°C (47.3°F) and 18.7°C (65.7°F).

Temperature

Ravensburg's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's warm 23.1°C (73.6°F) to a comfortable 18.7°C (65.7°F). Nighttime temperature in Ravensburg, Germany, experiences an average drop to a frosty 8.5°C (47.3°F) in September.

Humidity

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

Rainfall

In September, the rain falls for 15 days. Throughout September, 57mm (2.24") of precipitation is accumulated. In Ravensburg, during the entire year, the rain falls for 194.6 days and collects up to 909mm (35.79") of precipitation.

Snowfall

In Ravensburg, snow does not fall in June through September.

Daylight

The average length of the day in September in Ravensburg is 12h and 34min.
On the first day of the month, sunrise is at 06:40 and sunset at 20:02. On the last day of September, sunrise is at 07:19 and sunset at 19:02 CEST.

Sunshine

In Ravensburg, the average sunshine in September is 9h.

UV index

In Ravensburg, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index, 4 during September, leads to the following recommendations:
Undertake protective steps - Preventing sun damage is advised. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

Ravensburg in September has an average high-temperature of 18.7°C (65.7°F) and an average low-temperature of 8.5°C (47.3°F).

The average relative humidity in September in Ravensburg is 81%.

In Ravensburg, Germany, during September, the rain falls for 15 days and regularly aggregates up to 57mm (2.24") of precipitation.

In Ravensburg, snow does not fall in June through September.

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

In Ravensburg, Germany, the average day length in September is 12h and 34min.

On the first day of September, sunrise is at 06:40 and sunset at 20:02. On the last day of the month, sunrise is at 07:19 and sunset at 19:02 CEST.

In September, the average sunshine duration in Ravensburg is 9h.

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
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
Ravensburg, Germany

  • Average high temperature in September: 18.7°C

The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (2.7°C).

  • Average low temperature in September: 8.5°C

The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is February (-3.2°C).

Average pressure in September
Ravensburg, Germany

  • Average pressure in September: 1018.7mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).

Average wind speed in September
Ravensburg, Germany

  • Average wind speed in September: 7.5km/h

The windiest month (with the highest average wind speed) is March (10.4km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).

Average humidity in September
Ravensburg, Germany

  • Average humidity in September: 81%

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

Average rainfall in September
Ravensburg, Germany

  • Average rainfall in September: 57mm

The wettest month (with the highest rainfall) is August (120mm).
The driest month (with the least rainfall) is April (42mm).

Average rainfall days in September
Ravensburg, Germany

  • Average rainfall days in September: 15 days

The month with the highest number of rainy days is May (22.3 days).
The month with the least rainy days is November (10.9 days).

Average snowfall in September
Ravensburg, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (243mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Ravensburg, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Ravensburg, 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 0min

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The months with the least sunshine are February and December (Average sunshine: 4h and 36min).

Average sunshine days in September
Ravensburg, Germany

  • Average sunshine days in September: 11.5 days

The month with the most sunshine days is October (18.3 days).
The months with the least sunshine days are June and July (6.6 days).

Average UV index in September
Ravensburg, 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
Ravensburg, Germany

  • Average cloud cover in September: 37

The months with the most cloud cover are January and February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Ravensburg, Germany

  • Average visibility in September: 8km

The months with the highest visibility are April, May, June, July and August (9km).
The month with the lowest visibility is January (7km).