September weather forecastHedeper, Germany

September

Weather in September

September, the first month of the autumn in Hedeper, is still a comfortable month, with an average temperature varying between 18.7°C (65.7°F) and 10.8°C (51.4°F).

Temperature

The arrival of September corresponds with a light shift in temperature, down from a moderately hot 23.3°C (73.9°F) in August to an enjoyable 18.7°C (65.7°F). Nighttime temperatures in September average to a fresh 10.8°C (51.4°F).

Humidity

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

Rainfall

In September, the rain falls for 11 days. Throughout September, 24mm (0.94") of precipitation is accumulated. In Hedeper, during the entire year, the rain falls for 157.5 days and collects up to 391mm (15.39") of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In September, the average length of the day in Hedeper, Germany, is 12h and 39min.
On the first day of September, sunrise is at 06:29 and sunset at 20:04. On the last day of the month, sunrise is at 07:17 and sunset at 18:56 CEST.

Sunshine

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

UV index

In September, the average daily maximum UV index in Hedeper is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: In September, the maximum UV index of 4 translates into these guidelines:
Take necessary precautions - Protection from skin and eye injury is mandatory. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

The high-temperature, in September, in Hedeper, records 18.7°C (65.7°F), while the low-temperature is 10.8°C (51.4°F).

The average relative humidity in September in Hedeper, Germany, is 76%.

In Hedeper, in September, during 11 rainfall days, 24mm (0.94") of precipitation is typically accumulated.

May through October are months without snowfall in Hedeper, Germany.

The average day length in September in Hedeper, Germany, is 12h and 39min.

On the first day of September, sunrise is at 06:29 and sunset at 20:04. On the last day of the month, sunrise is at 07:17 and sunset at 18:56 CEST.

The average sunshine duration in September in Hedeper, Germany, is 8.5h.

In September, the average daily maximum UV index in Hedeper, 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
Hedeper, Germany

  • Average high temperature in September: 18.7°C

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

  • Average low temperature in September: 10.8°C

The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).

Average pressure in September
Hedeper, Germany

  • Average pressure in September: 1017.3mbar

The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1013.3mbar).

Average wind speed in September
Hedeper, Germany

  • Average wind speed in September: 11km/h

The windiest month (with the highest average wind speed) is December (16.1km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).

Average humidity in September
Hedeper, Germany

  • Average humidity in September: 76%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (71%).

Average rainfall in September
Hedeper, Germany

  • Average rainfall in September: 24mm

The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is April (17mm).

Average rainfall days in September
Hedeper, Germany

  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (10.9 days).

Average snowfall in September
Hedeper, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (53mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Hedeper, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8 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
Hedeper, Germany

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).

  • Average sunshine in September: 8h and 30min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).

Average sunshine days in September
Hedeper, Germany

  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is December (8.8 days).

Average UV index in September
Hedeper, 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, March, November and December (UV index 2).

Average cloud cover in September
Hedeper, Germany

  • Average cloud cover in September: 41

The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in September
Hedeper, 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).