September weather forecastWalhausen, Germany

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Walhausen, Germany, with an average temperature ranging between min 9.1°C (48.4°F) and max 18.8°C (65.8°F).

Temperature

As August transitions into September, Walhausen sees a gentle drop in the average high-temperature, transitioning from a warm 23°C (73.4°F) to a comfortable 18.8°C (65.8°F). Walhausen records an average low of 9.1°C (48.4°F) throughout the nights in September.

Humidity

The average relative humidity in September is 79%.

Rainfall

In Walhausen, in September, it is raining for 11.3 days, with typically 34mm (1.34") of accumulated precipitation. Throughout the year, there are 165.6 rainfall days, and 563mm (22.17") of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day in Walhausen is 12h and 37min.
On the first day of the month, sunrise is at 06:46 and sunset at 20:14. On the last day of September, in Walhausen, sunrise is at 07:30 and sunset at 19:11 CEST.

Sunshine

The average sunshine in September is 7.8h.

UV index

The average daily maximum UV index in September in Walhausen is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 3 in September transforms into the following instructions:
Act with care - Obligation to protect against skin and eye damage is highlighted. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

In September, the average high-temperature and low-temperature are 18.8°C (65.8°F) and 9.1°C (48.4°F) respectively.

In Walhausen, the average relative humidity in September is 79%.

In Walhausen, during September, the rain falls for 11.3 days and regularly aggregates up to 34mm (1.34") of precipitation.

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

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

In September, the average day length in Walhausen is 12h and 37min.

On the first day of September, sunrise is at 06:46 and sunset at 20:14. On the last day of the month, sunrise is at 07:30 and sunset at 19:11 CEST.

In September, the average sunshine duration in Walhausen, Germany, is 7.8h.

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

  • Average high temperature in September: 18.8°C

The warmest month (with the highest average high temperature) is July (23.2°C).
The month with the lowest average high temperature is January (2.8°C).

  • Average low temperature in September: 9.1°C

The months with the highest average low temperature are July and August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).

Average pressure in September
Walhausen, Germany

  • Average pressure in September: 1017.9mbar

The month with the highest atmospheric pressure is December (1018.7mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).

Average wind speed in September
Walhausen, Germany

  • Average wind speed in September: 9.3km/h

The windiest month (with the highest average wind speed) is February (13.4km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).

Average humidity in September
Walhausen, Germany

  • Average humidity in September: 79%

The month with the highest relative humidity is December (92%).
The months with the lowest relative humidity are April, July and August (75%).

Average rainfall in September
Walhausen, Germany

  • Average rainfall in September: 34mm

The wettest month (with the highest rainfall) is December (78mm).
The driest month (with the least rainfall) is April (33mm).

Average rainfall days in September
Walhausen, Germany

  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is September (11.3 days).

Average snowfall in September
Walhausen, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (99mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Walhausen, Germany

  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in September: 7h and 48min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).

Average sunshine days in September
Walhausen, Germany

  • Average sunshine days in September: 17 days

The month with the most sunshine days is September (17 days).
The month with the least sunshine days is December (8.5 days).

Average UV index in September
Walhausen, 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
Walhausen, Germany

  • Average cloud cover in September: 43

The month with the most cloud cover is December (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in September
Walhausen, Germany

  • Average visibility in September: 8km

The months with the highest visibility are March, April and August (9km).
The months with the lowest visibility are January, October, November and December (7km).