September weather forecastWallmenroth, Germany

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Wallmenroth, Germany, with an average temperature fluctuating between 8.3°C (46.9°F) and 17.5°C (63.5°F).

Temperature

The transition to September results in a modest reduction in average high-temperature, moving from an agreeable 21.8°C (71.2°F) in August to a comfortable 17.5°C (63.5°F). September sees the temperature falling to a mean low of 8.3°C (46.9°F).

Humidity

The average relative humidity in September in Wallmenroth is 83%.

Rainfall

In Wallmenroth, in September, it is raining for 15.1 days, with typically 39mm (1.54") of accumulated precipitation. Throughout the year, in Wallmenroth, there are 183.6 rainfall days, and 635mm (25") of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day in Wallmenroth is 12h and 38min.
On the first day of the month, sunrise is at 06:43 and sunset at 20:13. On the last day of September, in Wallmenroth, Germany, sunrise is at 07:28 and sunset at 19:08 CEST.

Sunshine

The average sunshine in September is 7.5h.

UV index

In Wallmenroth, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 3 in September translates into this advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.

Frequently asked questions

During September, Wallmenroth experiences an average high-temperature of 17.5°C (63.5°F) and a low-temperature of 8.3°C (46.9°F).

In Wallmenroth, the average relative humidity in September is 83%.

In Wallmenroth, Germany, during September, the rain falls for 15.1 days and regularly aggregates up to 39mm (1.54") of precipitation.

June through September are months without snowfall in Wallmenroth, Germany.

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

The average day length in September in Wallmenroth, Germany, is 12h and 38min.

On the first day of September in Wallmenroth, sunrise is at 06:43 and sunset at 20:13. On the last day of the month, sunrise is at 07:28 and sunset at 19:08 CEST.

In September, the average sunshine duration in Wallmenroth is 7.5h.

In Wallmenroth, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Wallmenroth, Germany

  • Average high temperature in September: 17.5°C

The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (2.2°C).

  • Average low temperature in September: 8.3°C

The month with the highest average low temperature is August (11.3°C).
The coldest months (with the lowest average low temperature) are January and February (-2°C).

Average pressure in September
Wallmenroth, Germany

  • Average pressure in September: 1017.8mbar

The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1013.8mbar).

Average wind speed in September
Wallmenroth, Germany

  • Average wind speed in September: 9km/h

The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).

Average humidity in September
Wallmenroth, Germany

  • Average humidity in September: 83%

The month with the highest relative humidity is December (93%).
The month with the lowest relative humidity is April (77%).

Average rainfall in September
Wallmenroth, Germany

  • Average rainfall in September: 39mm

The wettest month (with the highest rainfall) is December (74mm).
The driest month (with the least rainfall) is April (33mm).

Average rainfall days in September
Wallmenroth, Germany

  • Average rainfall days in September: 15.1 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (10.7 days).

Average snowfall in September
Wallmenroth, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (116mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Wallmenroth, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

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

  • Average sunshine in September: 7h and 30min

The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).

Average sunshine days in September
Wallmenroth, Germany

  • Average sunshine days in September: 12.5 days

The month with the most sunshine days is October (13.8 days).
The month with the least sunshine days is December (8.4 days).

Average UV index in September
Wallmenroth, Germany

  • Average UV index in September: 3

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

Average cloud cover in September
Wallmenroth, Germany

  • Average cloud cover in September: 49

The month with the most cloud cover is December (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 44).

Average visibility in September
Wallmenroth, Germany

  • Average visibility in September: 7km

The months with the highest visibility are March, April, May, June, July and August (8km).
The months with the lowest visibility are January, November and December (6km).