September weather forecastHolten, Germany

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Holten, Germany, with an average temperature fluctuating between 11.6°C (52.9°F) and 19.3°C (66.7°F).

Temperature

With the commencement of September, Holten records a moderate temperature decline, with the average high easing from August's moderately hot 23.5°C (74.3°F) to a refreshing 19.3°C (66.7°F). In September, the temperature in Holten drops to an average of 11.6°C (52.9°F) at night.

Humidity

In September, the average relative humidity in Holten, Germany, is 76%.

Rainfall

In September, in Holten, Germany, the rain falls for 9.2 days. Throughout September, 14mm (0.55") of precipitation is accumulated. Throughout the year, there are 133.7 rainfall days, and 211mm (8.31") of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Holten.

Daylight

In Holten, the average length of the day in September is 12h and 38min.
On the first day of the month, sunrise is at 06:46 and sunset at 20:19. On the last day of September, in Holten, sunrise is at 07:32 and sunset at 19:12 CEST.

Sunshine

In September, the average sunshine in Holten, Germany, is 7.9h.

UV index

In Holten, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A maximum daily UV index of 4 during September morphs into the following directions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

Frequently asked questions

September temperatures in Holten vary between a high-temperature of 19.3°C (66.7°F) and a low-temperature of 11.6°C (52.9°F).

In September, the average relative humidity in Holten, Germany, is 76%.

In Holten, in September, during 9.2 rainfall days, 14mm (0.55") of precipitation is typically accumulated.

April through October are months without snowfall in Holten, Germany.

The average day length in September in Holten is 12h and 38min.

In September, on the first day of the month, sunrise is at 06:46 and sunset at 20:19. On the last day of the month, in Holten, sunrise is at 07:32 and sunset at 19:12 CEST.

The average sunshine duration in September in Holten is 7.9h.

In September, the average daily maximum UV index in Holten, Germany, is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Holten, Germany

  • Average high temperature in September: 19.3°C

The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (4.4°C).

  • Average low temperature in September: 11.6°C

The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (0.7°C).

Average pressure in September
Holten, Germany

  • Average pressure in September: 1017.5mbar

The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).

Average wind speed in September
Holten, Germany

  • Average wind speed in September: 11.1km/h

The windiest month (with the highest average wind speed) is December (16.5km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).

Average humidity in September
Holten, Germany

  • Average humidity in September: 76%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (71%).

Average rainfall in September
Holten, Germany

  • Average rainfall in September: 14mm

The wettest month (with the highest rainfall) is August (24mm).
The driest month (with the least rainfall) is April (9mm).

Average rainfall days in September
Holten, Germany

  • Average rainfall days in September: 9.2 days

The months with the highest number of rainy days are July and August (13.7 days).
The months with the least rainy days are February and September (9.2 days).

Average snowfall in September
Holten, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (12mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Holten, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (3.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • Average sunshine in September: 7h and 54min

The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in September
Holten, Germany

  • Average sunshine days in September: 18 days

The month with the most sunshine days is April (19.3 days).
The month with the least sunshine days is July (14.1 days).

Average UV index in September
Holten, Germany

  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Holten, Germany

  • Average cloud cover in September: 43

The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 40).

Average visibility in September
Holten, Germany

  • Average visibility in September: 9km

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