September weather forecastBorna, Germany

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Borna, Germany, with an average temperature fluctuating between 10.5°C (50.9°F) and 19.5°C (67.1°F).

Temperature

The arrival of September corresponds with a temperature reduction, down from August's warm 24.7°C (76.5°F) to an enjoyable 19.5°C (67.1°F). An average low-temperature of 10.5°C (50.9°F) is noted during the nights in September in Borna, Germany.

Humidity

In Borna, the average relative humidity in September is 74%.

Rainfall

In September, the rain falls for 10.7 days. Throughout September, 31mm (1.22") of precipitation is accumulated. In Borna, during the entire year, the rain falls for 140.8 days and collects up to 394mm (15.51") of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 38min.
On the first day of September, sunrise is at 06:24 and sunset at 19:55. On the last day of the month, sunrise is at 07:09 and sunset at 18:49 CEST.

Sunshine

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

UV index

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, a regular UV index of 4 translates into these guidelines:
Take precautions - Protection against sun damage is advised. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.

Frequently asked questions

In Borna, 19.5°C (67.1°F) is the average high-temperature and 10.5°C (50.9°F) is the average low-temperature during September.

The average relative humidity in September in Borna is 74%.

In Borna, Germany, during September, the rain falls for 10.7 days and regularly aggregates up to 31mm (1.22") of precipitation.

June through September are months without snowfall.

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

In Borna, the average day length in September is 12h and 38min.

On the first day of September in Borna, sunrise is at 06:24 and sunset at 19:55. On the last day of the month, sunrise is at 07:09 and sunset at 18:49 CEST.

In September, the average sunshine duration is 8.5h.

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Borna, Germany

  • Average high temperature in September: 19.5°C

The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (2.3°C).

  • Average low temperature in September: 10.5°C

The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (-2.4°C).

Average pressure in September
Borna, Germany

  • Average pressure in September: 1017.6mbar

The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is November (1014.7mbar).

Average wind speed in September
Borna, Germany

  • Average wind speed in September: 10.9km/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 (10.6km/h).

Average humidity in September
Borna, Germany

  • Average humidity in September: 74%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (68%).

Average rainfall in September
Borna, Germany

  • Average rainfall in September: 31mm

The wettest month (with the highest rainfall) is July (44mm).
The driest month (with the least rainfall) is April (16mm).

Average rainfall days in September
Borna, Germany

  • Average rainfall days in September: 10.7 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is February (8.1 days).

Average snowfall in September
Borna, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (83mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Borna, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • 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 January (Average sunshine: 3h and 36min).

Average sunshine days in September
Borna, Germany

  • Average sunshine days in September: 17.6 days

The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is December (12.3 days).

Average UV index in September
Borna, 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
Borna, Germany

  • Average cloud cover in September: 40

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September
Borna, Germany

  • Average visibility in September: 9km

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