September weather forecastAlteglofsheim, Germany

September

Weather in September

September, the first month of the autumn in Alteglofsheim, is still a comfortable month, with an average temperature varying between 9.2°C (48.6°F) and 19.3°C (66.7°F).

Temperature

September comes with a drop in the average high-temperature, falling from August's moderately hot 24.4°C (75.9°F) to a comfortable 19.3°C (66.7°F). In September, the average low-temperature records at a chilly 9.2°C (48.6°F) during the nights.

Humidity

In September, the average relative humidity in Alteglofsheim, Germany, is 78%.

Rainfall

In Alteglofsheim, Germany, during September, the rain falls for 11.7 days and regularly aggregates up to 30mm (1.18") of precipitation. In Alteglofsheim, during the entire year, the rain falls for 154.1 days and collects up to 517mm (20.35") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day in Alteglofsheim, Germany, is 12h and 35min.
On the first day of the month, sunrise is at 06:28 and sunset at 19:53. On the last day of September, in Alteglofsheim, Germany, sunrise is at 07:10 and sunset at 18:51 CEST.

Sunshine

In Alteglofsheim, Germany, the average sunshine in September is 8.8h.

UV index

In September, the average daily maximum UV index in Alteglofsheim is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In September, the maximum UV index of 4 translates into these guidelines:
Make use of precautions - Suggestions to resist sunburn are communicated. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

An average high-temperature, in September, in Alteglofsheim, is 19.3°C (66.7°F) and the average low-temperature is 9.2°C (48.6°F).

In Alteglofsheim, Germany, the average relative humidity in September is 78%.

In Alteglofsheim, Germany, in September, during 11.7 rainfall days, 30mm (1.18") of precipitation is typically accumulated.

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

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

In Alteglofsheim, Germany, the average day length in September is 12h and 35min.

In September, on the first day of the month, sunrise is at 06:28 and sunset at 19:53. On the last day of the month, in Alteglofsheim, sunrise is at 07:10 and sunset at 18:51 CEST.

In Alteglofsheim, Germany, the average sunshine duration in September is 8.8h.

In September, the average daily maximum UV index in Alteglofsheim is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Alteglofsheim, Germany

  • Average high temperature in September: 19.3°C

The warmest month (with the highest average high temperature) is July (24.5°C).
The month with the lowest average high temperature is January (1.8°C).

  • Average low temperature in September: 9.2°C

The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).

Average pressure in September
Alteglofsheim, Germany

  • Average pressure in September: 1018.5mbar

The month with the highest atmospheric pressure is December (1019.7mbar).
The months with the lowest atmospheric pressure are April and November (1015.6mbar).

Average wind speed in September
Alteglofsheim, Germany

  • Average wind speed in September: 8km/h

The windiest month (with the highest average wind speed) is March (10.8km/h).
The calmest month (with the lowest average wind speed) is August (7.8km/h).

Average humidity in September
Alteglofsheim, Germany

  • Average humidity in September: 78%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (72%).

Average rainfall in September
Alteglofsheim, Germany

  • Average rainfall in September: 30mm

The wettest month (with the highest rainfall) is June (67mm).
The driest month (with the least rainfall) is April (25mm).

Average rainfall days in September
Alteglofsheim, Germany

  • Average rainfall days in September: 11.7 days

The months with the highest number of rainy days are May and July (18.8 days).
The month with the least rainy days is February (8.1 days).

Average snowfall in September
Alteglofsheim, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (120mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Alteglofsheim, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in September: 8h and 48min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 3h and 42min).

Average sunshine days in September
Alteglofsheim, Germany

  • Average sunshine days in September: 16.3 days

The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is May (10 days).

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

Average cloud cover in September
Alteglofsheim, Germany

  • Average cloud cover in September: 38

The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Alteglofsheim, Germany

  • Average visibility in September: 9km

The months with the highest visibility are March, April, May, June, July, August and September (9km).
The month with the lowest visibility is January (7km).