September weather forecastDiebach, Germany

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Diebach, Germany, with an average temperature ranging between max 18.5°C (65.3°F) and min 9.5°C (49.1°F).

Temperature

September's arrival corresponds with a decrease in average high-temperatures, from August's moderately hot 23.7°C (74.7°F) to an enjoyable 18.5°C (65.3°F). Diebach experiences an average nighttime temperature of 9.5°C (49.1°F) in the month of September.

Humidity

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

Rainfall

In September, in Diebach, the rain falls for 13.5 days. Throughout September, 38mm (1.5") of precipitation is accumulated. Throughout the year, there are 163.1 rainfall days, and 526mm (20.71") of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day in Diebach is 12h and 36min.
On the first day of September, sunrise is at 06:36 and sunset at 20:02. On the last day of the month, sunrise is at 07:18 and sunset at 18:59 CEST.

Sunshine

In September, the average sunshine in Diebach is 8.6h.

UV index

In Diebach, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

An average high-temperature, in September, in Diebach, is 18.5°C (65.3°F) and the average low-temperature is 9.5°C (49.1°F).

In September, the average relative humidity is 79%.

In Diebach, Germany, in September, it is raining for 13.5 days, with typically 38mm (1.5") of accumulated precipitation.

June through September are months without snowfall.

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

In September, the average day length in Diebach, Germany, is 12h and 36min.

In September, on the first day of the month, sunrise is at 06:36 and sunset at 20:02. On the last day of the month, in Diebach, sunrise is at 07:18 and sunset at 18:59 CEST.

The average sunshine duration in September in Diebach is 8.6h.

In Diebach, Germany, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
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
Diebach, Germany

  • Average high temperature in September: 18.5°C

The warmest month (with the highest average high temperature) is August (23.7°C).
The month with the lowest average high temperature is January (2°C).

  • Average low temperature in September: 9.5°C

The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-2.4°C).

Average pressure in September
Diebach, Germany

  • Average pressure in September: 1018.4mbar

The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is November (1015.3mbar).

Average wind speed in September
Diebach, Germany

  • Average wind speed in September: 9.5km/h

The windiest month (with the highest average wind speed) is December (14.5km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).

Average humidity in September
Diebach, Germany

  • Average humidity in September: 79%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is July (74%).

Average rainfall in September
Diebach, Germany

  • Average rainfall in September: 38mm

The wettest month (with the highest rainfall) is August (74mm).
The driest month (with the least rainfall) is March (27mm).

Average rainfall days in September
Diebach, Germany

  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is February (6.8 days).

Average snowfall in September
Diebach, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (74mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Diebach, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

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

  • Average sunshine in September: 8h and 36min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in September
Diebach, Germany

  • Average sunshine days in September: 13.6 days

The month with the most sunshine days is November (16.4 days).
The month with the least sunshine days is June (7.6 days).

Average UV index in September
Diebach, Germany

  • Average UV index in September: 4

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
Diebach, Germany

  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in September
Diebach, Germany

  • Average visibility in September: 9km

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