September weather forecastMainaschaff, Germany

September

Weather in September

September, the first month of the autumn in Mainaschaff, is still a refreshing month, with an average temperature ranging between min 10.3°C (50.5°F) and max 19.9°C (67.8°F).

Temperature

A subtle change in temperatures is noted as August gives way to September, with average highs reducing from a moderately hot 24.8°C (76.6°F) to a refreshing 19.9°C (67.8°F). An average low-temperature of 10.3°C (50.5°F) is recorded during the nights in September.

Humidity

The average relative humidity in September is 76%.

Rainfall

In Mainaschaff, in September, during 12.6 rainfall days, 35mm (1.38") of precipitation is typically accumulated. Throughout the year, there are 189.6 rainfall days, and 592mm (23.31") of precipitation is accumulated.

Snowfall

In Mainaschaff, snow does not fall in May through September.

Daylight

In September, the average length of the day in Mainaschaff is 12h and 37min.
On the first day of September, sunrise is at 06:39 and sunset at 20:07. On the last day of the month, sunrise is at 07:22 and sunset at 19:04 CEST.

Sunshine

The average sunshine in September in Mainaschaff is 8.5h.

UV index

In Mainaschaff, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 4 in September translates into this advice:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

The high-temperature during September is 19.9°C (67.8°F) and the low-temperature is 10.3°C (50.5°F).

The average relative humidity in September is 76%.

In September, the rain falls for 12.6 days. Throughout September, 35mm (1.38") of precipitation is accumulated.

May through September are months without snowfall.

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

In September, the average day length is 12h and 37min.

In September, on the first day of the month, sunrise is at 06:39 and sunset at 20:07. On the last day of the month, sunrise is at 07:22 and sunset at 19:04 CEST.

In Mainaschaff, the average sunshine duration in September is 8.5h.

In Mainaschaff, the average daily maximum UV index in September is 4. A UV Index reading 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
Mainaschaff, Germany

  • Average high temperature in September: 19.9°C

The warmest months (with the highest average high temperature) are July and August (24.8°C).
The month with the lowest average high temperature is January (3.3°C).

  • Average low temperature in September: 10.3°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-1.4°C).

Average pressure in September
Mainaschaff, Germany

  • Average pressure in September: 1018.1mbar

The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).

Average wind speed in September
Mainaschaff, Germany

  • Average wind speed in September: 8.8km/h

The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).

Average humidity in September
Mainaschaff, Germany

  • Average humidity in September: 76%

The months with the highest relative humidity are January and December (88%).
The months with the lowest relative humidity are April, July and August (71%).

Average rainfall in September
Mainaschaff, Germany

  • Average rainfall in September: 35mm

The wettest month (with the highest rainfall) is July (65mm).
The driest month (with the least rainfall) is April (32mm).

Average rainfall days in September
Mainaschaff, Germany

  • Average rainfall days in September: 12.6 days

The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is September (12.6 days).

Average snowfall in September
Mainaschaff, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (61mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Mainaschaff, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in September: 8h and 30min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in September
Mainaschaff, Germany

  • Average sunshine days in September: 12.8 days

The month with the most sunshine days is April (14.2 days).
The month with the least sunshine days is June (8.6 days).

Average UV index in September
Mainaschaff, Germany

  • Average UV index in September: 4

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

Average cloud cover in September
Mainaschaff, Germany

  • Average cloud cover in September: 38

The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in September
Mainaschaff, 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).