September weather forecastThum, Germany

September

Weather in September

September, the first month of the autumn in Thum, is also an enjoyable month, with an average temperature fluctuating between 17.8°C (64°F) and 9.3°C (48.7°F).

Temperature

September comes with a drop in the average high-temperature, falling from August's agreeable 22.8°C (73°F) to a refreshing 17.8°C (64°F). In Thum, September is marked by an average low-temperature of 9.3°C (48.7°F).

Humidity

In September, the average relative humidity is 78%.

Rainfall

In Thum, Germany, during September, the rain falls for 14.5 days and regularly aggregates up to 45mm (1.77") of precipitation. Throughout the year, there are 160.3 rainfall days, and 507mm (19.96") of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 37min.
On the first day of the month, sunrise is at 06:23 and sunset at 19:53. On the last day of September, in Thum, sunrise is at 07:07 and sunset at 18:48 CEST.

Sunshine

In Thum, the average sunshine in September is 8.6h.

UV index

In September, the average daily maximum UV index in Thum is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: A maximum daily UV index of 4 during September morphs into the following directions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

The average high-temperature and low-temperature during September are 17.8°C (64°F) and 9.3°C (48.7°F) respectively.

In September, the average relative humidity is 78%.

In September, the rain falls for 14.5 days. Throughout September, 45mm (1.77") of precipitation is accumulated.

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

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

The average day length in September in Thum is 12h and 37min.

In September, on the first day of the month, sunrise is at 06:23 and sunset at 19:53. On the last day of the month, in Thum, sunrise is at 07:07 and sunset at 18:48 CEST.

In September, the average sunshine duration is 8.6h.

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 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
Thum, Germany

  • Average high temperature in September: 17.8°C

The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (1.2°C).

  • Average low temperature in September: 9.3°C

The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).

Average pressure in September
Thum, Germany

  • Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is October (1017.9mbar).
The month with the lowest atmospheric pressure is November (1014.9mbar).

Average wind speed in September
Thum, Germany

  • Average wind speed in September: 10.5km/h

The windiest month (with the highest average wind speed) is December (15.4km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).

Average humidity in September
Thum, Germany

  • Average humidity in September: 78%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (73%).

Average rainfall in September
Thum, Germany

  • Average rainfall in September: 45mm

The wettest months (with the highest rainfall) are July and August (61mm).
The driest month (with the least rainfall) is April (22mm).

Average rainfall days in September
Thum, Germany

  • Average rainfall days in September: 14.5 days

The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is February (6.9 days).

Average snowfall in September
Thum, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (128mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Thum, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Thum, 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 36min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in September
Thum, Germany

  • Average sunshine days in September: 13.3 days

The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is July (8.1 days).

Average UV index in September
Thum, 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, November and December (UV index 1).

Average cloud cover in September
Thum, Germany

  • Average cloud cover in September: 41

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in September
Thum, Germany

  • Average visibility in September: 9km

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