September weather forecastHerpersdorf, Germany

September

Weather in September

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

Temperature

As August transitions to September, the average high-temperature falls from a warm 23.7°C (74.7°F) to an enjoyable 18.5°C (65.3°F). Herpersdorf experiences an average temperature drop to a chilly 9.5°C (49.1°F) during September nights.

Humidity

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

Rainfall

In Herpersdorf, in September, it is raining for 13.5 days, with typically 38mm (1.5") of accumulated precipitation. Throughout the year, there are 163.1 rainfall days, and 526mm (20.71") of precipitation is accumulated.

Snowfall

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

Daylight

In Herpersdorf, the average length of the day in September is 12h and 36min.
On the first day of the month, sunrise is at 06:32 and sunset at 19:58. On the last day of September, sunrise is at 07:14 and sunset at 18:56 CEST.

Sunshine

In Herpersdorf, Germany, the average sunshine in September is 8.6h.

UV index

In Herpersdorf, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A typical high UV index of 4 in September suggests the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

September temperatures vary between a high-temperature of 18.5°C (65.3°F) and a low-temperature of 9.5°C (49.1°F).

The average relative humidity in September is 79%.

In Herpersdorf, in September, during 13.5 rainfall days, 38mm (1.5") of precipitation is typically accumulated.

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

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

The average day length in September in Herpersdorf is 12h and 36min.

In September, on the first day of the month, sunrise is at 06:32 and sunset at 19:58. On the last day of the month, sunrise is at 07:14 and sunset at 18:56 CEST.

In September, the average sunshine duration is 8.6h.

In Herpersdorf, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from 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
Herpersdorf, 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
Herpersdorf, 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
Herpersdorf, 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
Herpersdorf, 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
Herpersdorf, 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
Herpersdorf, 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
Herpersdorf, 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
Herpersdorf, 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
Herpersdorf, 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
Herpersdorf, 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
Herpersdorf, 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
Herpersdorf, 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
Herpersdorf, 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).