September weather forecastRellingen, Germany

September

Weather in September

September, the first month of the autumn in Rellingen, is still a refreshing month, with an average temperature fluctuating between 10.7°C (51.3°F) and 18.3°C (64.9°F).

Temperature

As September begins, there is a minor decrease in the average high-temperature, softly falling from an agreeable 22.3°C (72.1°F) in August to a comfortable 18.3°C (64.9°F). During the nights in September, the temperature averages to a fresh 10.7°C (51.3°F).

Humidity

In September, the average relative humidity is 82%.

Rainfall

In Rellingen, in September, during 9.5 rainfall days, 14mm (0.55") of precipitation is typically accumulated. Throughout the year, there are 134 rainfall days, and 228mm (8.98") of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in September in Rellingen is 12h and 41min.
On the first day of September, sunrise is at 06:30 and sunset at 20:10. On the last day of the month, sunrise is at 07:21 and sunset at 18:59 CEST.

Sunshine

In September, the average sunshine is 7.8h.

UV index

In Rellingen, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 4 suggests these recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

The high-temperature, in September, in Rellingen, records 18.3°C (64.9°F), while the low-temperature is 10.7°C (51.3°F).

The average relative humidity in September in Rellingen is 82%.

In Rellingen, Germany, in September, during 9.5 rainfall days, 14mm (0.55") of precipitation is typically accumulated.

In Rellingen, snow does not fall in May through October.

The average day length in September is 12h and 41min.

On the first day of September in Rellingen, sunrise is at 06:30 and sunset at 20:10. On the last day of the month, sunrise is at 07:21 and sunset at 18:59 CEST.

In Rellingen, the average sunshine duration in September is 7.8h.

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

  • Average high temperature in September: 18.3°C

The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is January (2.9°C).

  • Average low temperature in September: 10.7°C

The month with the highest average low temperature is August (13.7°C).
The coldest months (with the lowest average low temperature) are January and February (-0.5°C).

Average pressure in September
Rellingen, Germany

  • Average pressure in September: 1016.3mbar

The month with the highest atmospheric pressure is September (1016.3mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).

Average wind speed in September
Rellingen, Germany

  • Average wind speed in September: 12.3km/h

The windiest month (with the highest average wind speed) is December (17.5km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).

Average humidity in September
Rellingen, Germany

  • Average humidity in September: 82%

The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is April (76%).

Average rainfall in September
Rellingen, Germany

  • Average rainfall in September: 14mm

The wettest month (with the highest rainfall) is July (29mm).
The driest month (with the least rainfall) is April (11mm).

Average rainfall days in September
Rellingen, Germany

  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is February (8.9 days).

Average snowfall in September
Rellingen, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (17mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Rellingen, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (5.5 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
Rellingen, Germany

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 36min).

  • Average sunshine in September: 7h and 48min

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 12min).

Average sunshine days in September
Rellingen, Germany

  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is October (19.7 days).
The month with the least sunshine days is June (11.5 days).

Average UV index in September
Rellingen, Germany

  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in September
Rellingen, Germany

  • Average cloud cover in September: 47

The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 41).

Average visibility in September
Rellingen, Germany

  • Average visibility in September: 9km

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