Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
In September, the average high-temperature marginally decreases from an agreeable 22.6°C (72.7°F) in August to a refreshing 18.4°C (65.1°F). In Ahrensburg, an average temperature of 10.8°C (51.4°F) is noted during September nights.Humidity
The average relative humidity in September in Ahrensburg is 81%.Rainfall
In Ahrensburg, in September, during 15.5 rainfall days, 32mm (1.26") of precipitation is typically accumulated. In Ahrensburg, during the entire year, the rain falls for 187.4 days and collects up to 461mm (18.15") of precipitation.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in September is 12h and 41min.On the first day of September in Ahrensburg, sunrise is at 06:28 and sunset at 20:08. On the last day of the month, sunrise is at 07:19 and sunset at 18:57 CEST.
Sunshine
The average sunshine in September in Ahrensburg is 7.7h.UV index
In Ahrensburg, Germany, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 4 in September translates into this advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Frequently asked questions
What is the average September temperature in Ahrensburg?
What is the average humidity in September in Ahrensburg?
How many days does it rain in September in Ahrensburg?
When it does not snow in Ahrensburg?
What is the average length of the day in September in Ahrensburg?
What time are sunrise and sunset in September in Ahrensburg?
How many hours of sunshine does Ahrensburg have in September?
What is the UV index intensity in September in Ahrensburg?
Average temperature in September
Ahrensburg, Germany
- Average high temperature in September: 18.4°C
The warmest month (with the highest average high temperature) is August (22.6°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in September: 10.8°C
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is February (-0.5°C).
Average pressure in September
Ahrensburg, Germany
- Average pressure in September: 1016.3mbar
The month with the highest atmospheric pressure is September (1016.3mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).
Average wind speed in September
Ahrensburg, Germany
- Average wind speed in September: 12.2km/h
The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest month (with the lowest average wind speed) is August (11.6km/h).
Average humidity in September
Ahrensburg, Germany
- Average humidity in September: 81%
The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are April and August (76%).
Average rainfall in September
Ahrensburg, Germany
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in September
Ahrensburg, Germany
- Average rainfall days in September: 15.5 days
The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is February (11.8 days).
Average snowfall in September
Ahrensburg, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is February (38mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Ahrensburg, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.6 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
Ahrensburg, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in September
Ahrensburg, Germany
- Average sunshine days in September: 10.5 days
The month with the most sunshine days is April (14.1 days).
The month with the least sunshine days is December (8.5 days).
Average UV index in September
Ahrensburg, Germany
- Average UV index in September: 4
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Ahrensburg, Germany
- Average cloud cover in September: 48
The month with the most cloud cover is December (Cloud cover 71).
The months with the least cloud cover are April and August (Cloud cover 42).
Average visibility in September
Ahrensburg, Germany
- Average visibility in September: 8km
The months with the highest visibility are February, March, April, May, June, July and August (9km).
The months with the lowest visibility are January, September, October, November and December (8km).
Ahrensburg, Germany
Weather forecast for your location
2. Allow the app to use your location
