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 sea temperature 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
With the onset of September, Sierksdorf experiences a modest temperature adjustment, with the average high-temperature gently receding from a pleasant 21.7°C (71.1°F) in August to a comfortable 17.9°C (64.2°F). Sierksdorf registers a consistent average low-temperature of 11.8°C (53.2°F) during September.Humidity
In Sierksdorf, the average relative humidity in September is 79%.Rainfall
In Sierksdorf, in September, during 13.5 rainfall days, 33mm (1.3") of precipitation is typically accumulated. Throughout the year, there are 156.9 rainfall days, and 398mm (15.67") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Sierksdorf.Sea temperature
In September, the average sea temperature is 16.9°C (62.4°F).Note: Most people do not find pleasure in swimming when the water temperature is 16.9°C (62.4°F). Breathing becomes increasingly difficult to manage as the water temperature drops from 21°C (69.8°F) to 15°C (59°F).
Daylight
The average length of the day in September in Sierksdorf, Germany, is 12h and 42min.On the first day of September in Sierksdorf, Germany, sunrise is at 06:26 and sunset at 20:07. On the last day of the month, sunrise is at 07:18 and sunset at 18:55 CEST.
Sunshine
In Sierksdorf, Germany, the average sunshine in September is 7.7h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 4 during September translates into these guidelines:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Frequently asked questions
What is the average September temperature in Sierksdorf?
What is the average humidity in September in Sierksdorf?
How many days does it rain in September in Sierksdorf?
When it does not snow in Sierksdorf?
What is the sea water temperature in September in Sierksdorf?
What is the average length of the day in September in Sierksdorf?
When are sunrise and sunset in September in Sierksdorf?
How many hours of sunshine does Sierksdorf have in September?
What is the UV index reading in September in Sierksdorf?
Average temperature in September
Sierksdorf, Germany
- Average high temperature in September: 17.9°C
The warmest month (with the highest average high temperature) is August (21.7°C).
The month with the lowest average high temperature is January (2.7°C).
- Average low temperature in September: 11.8°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in September
Sierksdorf, Germany
- Average pressure in September: 1016.1mbar
The month with the highest atmospheric pressure is September (1016.1mbar).
The month with the lowest atmospheric pressure is November (1011.9mbar).
Average wind speed in September
Sierksdorf, Germany
- Average wind speed in September: 16.1km/h
The windiest month (with the highest average wind speed) is December (21.5km/h).
The calmest month (with the lowest average wind speed) is August (14.9km/h).
Average humidity in September
Sierksdorf, Germany
- Average humidity in September: 79%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (75%).
Average rainfall in September
Sierksdorf, Germany
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in September
Sierksdorf, Germany
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is February (9.3 days).
Average snowfall in September
Sierksdorf, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is December (28mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Sierksdorf, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in September
Sierksdorf, Germany
- Average sea temperature in September: 16.9°C
The best month for swimming (with the highest average sea temperature) is August (18.4°C).
The coldest month (with the lowest average sea temperature) is January (2.4°C).
Average daylight in September /
Average sunshine in September
Sierksdorf, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 6min).
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 18min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in September
Sierksdorf, Germany
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is April (17.3 days).
The month with the least sunshine days is December (10.8 days).
Average UV index in September
Sierksdorf, Germany
- Average UV index in September: 4
The months with the highest UV index are July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Sierksdorf, Germany
- Average cloud cover in September: 45
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in September
Sierksdorf, Germany
- Average visibility in September: 9km
The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February, March, April, May, July, September, October, November and December (9km).
Sierksdorf, Germany
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