September weather forecastSeisla, Germany

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Seisla, Germany, with an average temperature varying between 19°C (66.2°F) and 9.8°C (49.6°F).

Temperature

September marks a gentle change in average high-temperature, declining from August's warm 23.8°C (74.8°F) to an enjoyable 19°C (66.2°F). Throughout September, a steady low-temperature average of 9.8°C (49.6°F) is noted.

Humidity

The average relative humidity in September in Seisla is 75%.

Rainfall

In Seisla, in September, it is raining for 12.2 days, with typically 33mm (1.3") of accumulated precipitation. Throughout the year, in Seisla, there are 156.6 rainfall days, and 417mm (16.42") of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Seisla, the average length of the day in September is 12h and 37min.
On the first day of the month, sunrise is at 06:28 and sunset at 19:58. On the last day of September, sunrise is at 07:13 and sunset at 18:53 CEST.

Sunshine

The average sunshine in September is 8.3h.

UV index

In Seisla, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 4 during September translates into these guidelines:
Make use of precautions - It is urged to ward off sun damage. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.

Frequently asked questions

An average high-temperature, in September, in Seisla, is 19°C (66.2°F) and the average low-temperature is 9.8°C (49.6°F).

In September, the average relative humidity in Seisla is 75%.

In Seisla, Germany, in September, it is raining for 12.2 days, with typically 33mm (1.3") of accumulated precipitation.

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

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

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

In September, on the first day of the month, sunrise is at 06:28 and sunset at 19:58. On the last day of the month, in Seisla, Germany, sunrise is at 07:13 and sunset at 18:53 CEST.

In Seisla, Germany, the average sunshine duration in September is 8.3h.

In September, the average daily maximum UV index is 4. A UV Index estimate 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
Seisla, Germany

  • Average high temperature in September: 19°C

The warmest months (with the highest average high temperature) are July and August (23.8°C).
The month with the lowest average high temperature is January (2°C).

  • Average low temperature in September: 9.8°C

The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).

Average pressure in September
Seisla, Germany

  • Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is November (1014.6mbar).

Average wind speed in September
Seisla, Germany

  • Average wind speed in September: 10.3km/h

The windiest month (with the highest average wind speed) is December (15.7km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).

Average humidity in September
Seisla, Germany

  • Average humidity in September: 75%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (70%).

Average rainfall in September
Seisla, Germany

  • Average rainfall in September: 33mm

The wettest months (with the highest rainfall) are May and August (52mm).
The driest month (with the least rainfall) is April (21mm).

Average rainfall days in September
Seisla, Germany

  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (8 days).

Average snowfall in September
Seisla, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (77mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Seisla, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in September: 8h and 18min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in September
Seisla, Germany

  • Average sunshine days in September: 14.9 days

The month with the most sunshine days is October (16.6 days).
The month with the least sunshine days is June (10.7 days).

Average UV index in September
Seisla, 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
Seisla, Germany

  • Average cloud cover in September: 41

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September
Seisla, Germany

  • Average visibility in September: 9km

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