September weather forecastBlankenese, Germany
September
Weather in September
September, the first month of the autumn in Blankenese, is still a refreshing month, with temperature in the range of an average low of 10.8°C (51.4°F) and an average high of 18.3°C (64.9°F).Temperature
The onset of September results in a small decrease in the average high-temperature, moderately receding from a pleasant 22.3°C (72.1°F) in August to a comfortable 18.3°C (64.9°F). An average low-temperature of 10.8°C (51.4°F) marks the nights in Blankenese throughout September.Humidity
The average relative humidity in September is 81%.Rainfall
In Blankenese, in September, during 10 rainfall days, 15mm (0.59") of precipitation is typically accumulated. Throughout the year, there are 134.5 rainfall days, and 229mm (9.02") of precipitation is accumulated.Snowfall
In Blankenese, snow does not fall in May through October.Daylight
In Blankenese, the average length of the day in September is 12h and 41min.On the first day of the month, sunrise is at 06:30 and sunset at 20:10. On the last day of September, sunrise is at 07:21 and sunset at 18:59 CEST.
Sunshine
In Blankenese, Germany, the average sunshine in September is 7.8h.UV index
In Blankenese, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Blankenese, Germany
- Average high temperature in September: 18.3°C
The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is January (2.9°C).
- Average low temperature in September: 10.8°C
The month with the highest average low temperature is August (13.7°C).
The coldest months (with the lowest average low temperature) are January and February (-0.5°C).
Average pressure in September
Blankenese, Germany
- Average pressure in September: 1016.2mbar
The month with the highest atmospheric pressure is September (1016.2mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).
Average wind speed in September
Blankenese, Germany
- Average wind speed in September: 12.2km/h
The windiest month (with the highest average wind speed) is December (17.5km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).
Average humidity in September
Blankenese, Germany
- Average humidity in September: 81%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is April (76%).
Average rainfall in September
Blankenese, Germany
- Average rainfall in September: 15mm
The wettest month (with the highest rainfall) is July (29mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in September
Blankenese, Germany
- Average rainfall days in September: 10 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in September
Blankenese, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is February (17mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Blankenese, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5.5 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
Blankenese, Germany
- Average daylight in September: 12h and 42min
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 36min).
- Average sunshine in September: 7h and 48min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in September
Blankenese, Germany
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is October (19.7 days).
The month with the least sunshine days is June (11.5 days).
Average UV index in September
Blankenese, 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 January (UV index 1).
Average cloud cover in September
Blankenese, Germany
- Average cloud cover in September: 47
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in September
Blankenese, Germany
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January and November (8km).





