September weather forecastRümmingen, Germany

September

Weather in September

September, the first month of the autumn in Rümmingen, is still a refreshing month, with an average temperature ranging between max 19.4°C (66.9°F) and min 9°C (48.2°F).

Temperature

With the onset of September, Rümmingen experiences a modest temperature adjustment, with the average high-temperature gently receding from a warm 23.8°C (74.8°F) in August to a comfortable 19.4°C (66.9°F). In September, Rümmingen reports a consistent average low-temperature of 9°C (48.2°F) during the nights.

Humidity

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

Rainfall

September is the month with the least rainfall in Rümmingen. Rain falls for 13.6 days and accumulates 41mm (1.61") of precipitation.

Snowfall

June through September are months without snowfall in Rümmingen.

Daylight

The average length of the day in September is 12h and 34min.
On the first day of September in Rümmingen, sunrise is at 06:48 and sunset at 20:09. On the last day of the month, sunrise is at 07:27 and sunset at 19:10 CEST.

Sunshine

The average sunshine in September in Rümmingen is 8.7h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 4 suggests this advice:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

The average high-temperature and low-temperature in Rümmingen, Germany, during September are 19.4°C (66.9°F) and 9°C (48.2°F) respectively.

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

The month with the least rainfall in Rümmingen is September, when the rain falls for 13.6 days and typically collects 41mm (1.61") of precipitation.

In Rümmingen, in September, it is raining for 13.6 days, with typically 41mm (1.61") of accumulated precipitation.

In Rümmingen, Germany, snow does not fall in June through September.

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

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

On the first day of September in Rümmingen, Germany, sunrise is at 06:48 and sunset at 20:09. On the last day of the month, sunrise is at 07:27 and sunset at 19:10 CEST.

In September, the average sunshine duration is 8.7h.

In September, the average daily maximum UV index in Rümmingen is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Rümmingen, Germany

  • Average high temperature in September: 19.4°C

The warmest months (with the highest average high temperature) are July and August (23.8°C).
The month with the lowest average high temperature is January (3.4°C).

  • Average low temperature in September: 9°C

The months with the highest average low temperature are July and August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).

Average pressure in September
Rümmingen, Germany

  • Average pressure in September: 1018.6mbar

The month with the highest atmospheric pressure is December (1020.7mbar).
The months with the lowest atmospheric pressure are April and November (1015.7mbar).

Average wind speed in September
Rümmingen, Germany

  • Average wind speed in September: 6.8km/h

The windiest month (with the highest average wind speed) is March (9.4km/h).
The calmest month (with the lowest average wind speed) is August (6.4km/h).

Average humidity in September
Rümmingen, Germany

  • Average humidity in September: 81%

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

Average rainfall in September
Rümmingen, Germany

  • Average rainfall in September: 41mm

The wettest month (with the highest rainfall) is June (100mm).
The driest month (with the least rainfall) is September (41mm).

Average rainfall days in September
Rümmingen, Germany

  • Average rainfall days in September: 13.6 days

The month with the highest number of rainy days is May (22.3 days).
The month with the least rainy days is October (13 days).

Average snowfall in September
Rümmingen, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (88mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Rümmingen, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (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
Rümmingen, 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: 8h and 42min

The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

Average sunshine days in September
Rümmingen, Germany

  • Average sunshine days in September: 12.8 days

The month with the most sunshine days is October (15 days).
The month with the least sunshine days is June (6.1 days).

Average UV index in September
Rümmingen, Germany

  • Average UV index in September: 4

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

Average cloud cover in September
Rümmingen, Germany

  • Average cloud cover in September: 35

The months with the most cloud cover are January and December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September
Rümmingen, Germany

  • Average visibility in September: 8km

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