September weather forecastRumbach, Germany

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Rumbach, Germany, with an average temperature fluctuating between 19.5°C (67.1°F) and 9.7°C (49.5°F).

Temperature

The onset of September is marked by a minor decrease in temperature, transitioning from a moderately hot 24°C (75.2°F) in August to an enjoyable 19.5°C (67.1°F). September witnesses an average nighttime temperature of 9.7°C (49.5°F) in Rumbach.

Humidity

In Rumbach, Germany, the average relative humidity in September is 79%.

Rainfall

In Rumbach, during September, the rain falls for 13 days and regularly aggregates up to 41mm (1.61") of precipitation. In Rumbach, during the entire year, the rain falls for 184 days and collects up to 601mm (23.66") of precipitation.

Snowfall

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

Daylight

The average length of the day in September in Rumbach is 12h and 35min.
On the first day of September in Rumbach, Germany, sunrise is at 06:46 and sunset at 20:11. On the last day of the month, sunrise is at 07:27 and sunset at 19:09 CEST.

Sunshine

In Rumbach, the average sunshine in September is 8.2h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: A typical high UV index of 4 in September suggests the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

The high-temperature during September is 19.5°C (67.1°F) and the low-temperature is 9.7°C (49.5°F).

In September, the average relative humidity in Rumbach, Germany, is 79%.

In September, in Rumbach, Germany, the rain falls for 13 days. Throughout September, 41mm (1.61") of precipitation is accumulated.

June through September are months without snowfall in Rumbach, Germany.

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

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

In September, on the first day of the month, sunrise is at 06:46 and sunset at 20:11. On the last day of the month, sunrise is at 07:27 and sunset at 19:09 CEST.

The average sunshine duration in September in Rumbach, Germany, is 8.2h.

In Rumbach, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Rumbach, Germany

  • Average high temperature in September: 19.5°C

The warmest month (with the highest average high temperature) is July (24.1°C).
The month with the lowest average high temperature is January (3.5°C).

  • Average low temperature in September: 9.7°C

The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is January (-1°C).

Average pressure in September
Rumbach, Germany

  • Average pressure in September: 1018.2mbar

The month with the highest atmospheric pressure is December (1019.1mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).

Average wind speed in September
Rumbach, Germany

  • Average wind speed in September: 8.9km/h

The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).

Average humidity in September
Rumbach, Germany

  • Average humidity in September: 79%

The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are April and July (74%).

Average rainfall in September
Rumbach, Germany

  • Average rainfall in September: 41mm

The wettest month (with the highest rainfall) is December (71mm).
The driest month (with the least rainfall) is April (34mm).

Average rainfall days in September
Rumbach, Germany

  • Average rainfall days in September: 13 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is February (11.8 days).

Average snowfall in September
Rumbach, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (116mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Rumbach, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Rumbach, 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 12min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in September
Rumbach, Germany

  • Average sunshine days in September: 13.8 days

The month with the most sunshine days is September (13.8 days).
The month with the least sunshine days is December (8 days).

Average UV index in September
Rumbach, Germany

  • Average UV index in September: 4

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

Average cloud cover in September
Rumbach, Germany

  • Average cloud cover in September: 38

The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in September
Rumbach, Germany

  • Average visibility in September: 8km

The months with the highest visibility are March, April, June, July and August (9km).
The months with the lowest visibility are January, November and December (7km).