September weather forecastStadtallendorf, Germany

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Stadtallendorf, Germany, with an average temperature varying between 8.8°C (47.8°F) and 18.5°C (65.3°F).

Temperature

The transition into September involves a small decrease in the average high-temperature, dipping slightly from a warm 23.2°C (73.8°F) in August to an enjoyable 18.5°C (65.3°F). The average low-temperature of 8.8°C (47.8°F) is witnessed during September.

Humidity

In Stadtallendorf, the average relative humidity in September is 80%.

Rainfall

In Stadtallendorf, during September, the rain falls for 13.5 days and regularly aggregates up to 32mm (1.26") of precipitation. In Stadtallendorf, during the entire year, the rain falls for 166.2 days and collects up to 424mm (16.69") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 38min.
On the first day of the month, sunrise is at 06:38 and sunset at 20:08. On the last day of September, sunrise is at 07:23 and sunset at 19:03 CEST.

Sunshine

In September, the average sunshine in Stadtallendorf is 8.5h.

UV index

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 3 in September translates into this advice:
Exercise prevention - Precautions against solar damage are endorsed. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Frequently asked questions

In Stadtallendorf, in September, the average high-temperature is 18.5°C (65.3°F), and the average low-temperature is 8.8°C (47.8°F).

In Stadtallendorf, the average relative humidity in September is 80%.

In September, in Stadtallendorf, Germany, the rain falls for 13.5 days. Throughout September, 32mm (1.26") of precipitation is accumulated.

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

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

In September, the average day length is 12h and 38min.

In September, on the first day of the month, sunrise is at 06:38 and sunset at 20:08. On the last day of the month, sunrise is at 07:23 and sunset at 19:03 CEST.

In September, the average sunshine duration in Stadtallendorf, Germany, is 8.5h.

In Stadtallendorf, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Stadtallendorf, Germany

  • Average high temperature in September: 18.5°C

The warmest month (with the highest average high temperature) is July (23.3°C).
The month with the lowest average high temperature is January (2.5°C).

  • Average low temperature in September: 8.8°C

The month with the highest average low temperature is August (12.5°C).
The coldest month (with the lowest average low temperature) is January (-2°C).

Average pressure in September
Stadtallendorf, Germany

  • Average pressure in September: 1017.9mbar

The month with the highest atmospheric pressure is September (1017.9mbar).
The month with the lowest atmospheric pressure is November (1014.1mbar).

Average wind speed in September
Stadtallendorf, Germany

  • Average wind speed in September: 8.8km/h

The windiest month (with the highest average wind speed) is December (12.3km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).

Average humidity in September
Stadtallendorf, Germany

  • Average humidity in September: 80%

The months with the highest relative humidity are January and December (90%).
The months with the lowest relative humidity are July and August (74%).

Average rainfall in September
Stadtallendorf, Germany

  • Average rainfall in September: 32mm

The wettest months (with the highest rainfall) are July and August (57mm).
The driest month (with the least rainfall) is April (18mm).

Average rainfall days in September
Stadtallendorf, Germany

  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is February (9.8 days).

Average snowfall in September
Stadtallendorf, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (51mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Stadtallendorf, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Stadtallendorf, 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: 8h and 30min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).

Average sunshine days in September
Stadtallendorf, Germany

  • Average sunshine days in September: 12.8 days

The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is June (8.6 days).

Average UV index in September
Stadtallendorf, Germany

  • Average UV index in September: 3

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

Average cloud cover in September
Stadtallendorf, Germany

  • Average cloud cover in September: 41

The month with the most cloud cover is December (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 38).

Average visibility in September
Stadtallendorf, Germany

  • Average visibility in September: 8km

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