September weather forecastKarlshorst, Germany

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Karlshorst, Germany, with an average temperature varying between 11.5°C (52.7°F) and 19.9°C (67.8°F).

Temperature

The decrease of average high-temperatures is mild in September, with a decline from a moderately hot 25°C (77°F) in August to an enjoyable 19.9°C (67.8°F). An average minimum temperature of 11.5°C (52.7°F) marks the month of September.

Humidity

In Karlshorst, the average relative humidity in September is 71%.

Rainfall

In September, in Karlshorst, the rain falls for 10.6 days. Throughout September, 25mm (0.98") of precipitation is accumulated. In Karlshorst, Germany, during the entire year, the rain falls for 146.1 days and collects up to 369mm (14.53") of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In September, the average length of the day is 12h and 40min.
On the first day of September in Karlshorst, sunrise is at 06:17 and sunset at 19:53. On the last day of the month, sunrise is at 07:06 and sunset at 18:45 CEST.

Sunshine

In Karlshorst, Germany, the average sunshine in September is 8.5h.

UV index

In Karlshorst, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: An average maximum UV index of 4 in September leads to these recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

The high-temperature in Karlshorst, Germany, during September is 19.9°C (67.8°F) and the low-temperature is 11.5°C (52.7°F).

In September, the average relative humidity in Karlshorst is 71%.

In September, in Karlshorst, the rain falls for 10.6 days. Throughout September, 25mm (0.98") of precipitation is accumulated.

May through October are months without snowfall in Karlshorst, Germany.

The average day length in September in Karlshorst is 12h and 40min.

On the first day of September, sunrise is at 06:17 and sunset at 19:53. On the last day of the month, sunrise is at 07:06 and sunset at 18:45 CEST.

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

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to 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
Karlshorst, Germany

  • Average high temperature in September: 19.9°C

The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (2.2°C).

  • Average low temperature in September: 11.5°C

The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is January (-1.9°C).

Average pressure in September
Karlshorst, Germany

  • Average pressure in September: 1017mbar

The months with the highest atmospheric pressure are September and October (1017mbar).
The month with the lowest atmospheric pressure is November (1013.8mbar).

Average wind speed in September
Karlshorst, Germany

  • Average wind speed in September: 11.6km/h

The windiest month (with the highest average wind speed) is December (14.1km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).

Average humidity in September
Karlshorst, Germany

  • Average humidity in September: 71%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (64%).

Average rainfall in September
Karlshorst, Germany

  • Average rainfall in September: 25mm

The wettest month (with the highest rainfall) is July (65mm).
The driest month (with the least rainfall) is April (12mm).

Average rainfall days in September
Karlshorst, Germany

  • Average rainfall days in September: 10.6 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (8.3 days).

Average snowfall in September
Karlshorst, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (34mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Karlshorst, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).

  • Average sunshine in September: 8h and 30min

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

Average sunshine days in September
Karlshorst, Germany

  • Average sunshine days in September: 17.1 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (10.3 days).

Average UV index in September
Karlshorst, Germany

  • Average UV index in September: 4

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

Average cloud cover in September
Karlshorst, Germany

  • Average cloud cover in September: 40

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in September
Karlshorst, Germany

  • Average visibility in September: 9km

The months with the highest visibility are April and June (10km).
The month with the lowest visibility is January (7km).