September weather forecastDiedorf, Germany

September

Weather in September

September, the first month of the autumn in Diedorf, is also an enjoyable month, with an average temperature varying between 8.5°C (47.3°F) and 18.6°C (65.5°F).

Temperature

In the transition to September, Diedorf observes a minor drop in the average high-temperature, shifting from a moderately hot 23.3°C (73.9°F) in August to a refreshing 18.6°C (65.5°F). September is noted for a mean low-temperature of 8.5°C (47.3°F).

Humidity

In Diedorf, Germany, the average relative humidity in September is 82%.

Rainfall

In Diedorf, in September, it is raining for 15.6 days, with typically 56mm (2.2") of accumulated precipitation. Throughout the year, there are 171.9 rainfall days, and 756mm (29.76") of precipitation is accumulated.

Snowfall

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

Daylight

In Diedorf, the average length of the day in September is 12h and 35min.
On the first day of September, sunrise is at 06:35 and sunset at 19:58. On the last day of the month, sunrise is at 07:15 and sunset at 18:57 CEST.

Sunshine

In September, the average sunshine in Diedorf is 8.7h.

UV index

In September, the average daily maximum UV index in Diedorf is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: In September, the average maximum UV index of 3 translates into the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

An average high-temperature, in September, in Diedorf, is 18.6°C (65.5°F) and the average low-temperature is 8.5°C (47.3°F).

In September, the average relative humidity is 82%.

In September, in Diedorf, the rain falls for 15.6 days. Throughout September, 56mm (2.2") of precipitation is accumulated.

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

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

In Diedorf, the average day length in September is 12h and 35min.

On the first day of September, sunrise is at 06:35 and sunset at 19:58. On the last day of the month, sunrise is at 07:15 and sunset at 18:57 CEST.

In Diedorf, Germany, the average sunshine duration in September is 8.7h.

In Diedorf, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Diedorf, Germany

  • Average high temperature in September: 18.6°C

The warmest months (with the highest average high temperature) are July and August (23.3°C).
The month with the lowest average high temperature is January (2.3°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 (-3.4°C).

Average pressure in September
Diedorf, Germany

  • Average pressure in September: 1018.7mbar

The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).

Average wind speed in September
Diedorf, Germany

  • Average wind speed in September: 8.3km/h

The windiest month (with the highest average wind speed) is March (12.2km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).

Average humidity in September
Diedorf, Germany

  • Average humidity in September: 82%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (77%).

Average rainfall in September
Diedorf, Germany

  • Average rainfall in September: 56mm

The wettest month (with the highest rainfall) is August (110mm).
The driest month (with the least rainfall) is November (27mm).

Average rainfall days in September
Diedorf, Germany

  • Average rainfall days in September: 15.6 days

The month with the highest number of rainy days is May (22.8 days).
The month with the least rainy days is February (6.5 days).

Average snowfall in September
Diedorf, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (151mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Diedorf, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

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

  • Average sunshine in September: 8h and 42min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in September
Diedorf, Germany

  • Average sunshine days in September: 11.9 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (5.6 days).

Average UV index in September
Diedorf, 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 January, February, October, November and December (UV index 2).

Average cloud cover in September
Diedorf, Germany

  • Average cloud cover in September: 40

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September
Diedorf, Germany

  • Average visibility in September: 8km

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