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
The transition into September involves a small decrease in the average high-temperature, dipping slightly from a warm 25°C (77°F) in August to an agreeable 20.1°C (68.2°F). Niedernhausen's temperature drops to an average low of 11°C (51.8°F) during the nights of September.Humidity
In Niedernhausen, the average relative humidity in September is 73%.Rainfall
In Niedernhausen, in September, during 11.2 rainfall days, 26mm (1.02") of precipitation is typically accumulated. In Niedernhausen, during the entire year, the rain falls for 170.6 days and collects up to 448mm (17.64") of precipitation.Snowfall
May through September are months without snowfall.Daylight
The average length of the day in September is 12h and 37min.On the first day of September in Niedernhausen, sunrise is at 06:42 and sunset at 20:10. On the last day of the month, sunrise is at 07:26 and sunset at 19:07 CEST.
Sunshine
In Niedernhausen, the average sunshine in September is 8.7h.UV index
In Niedernhausen, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 4 translates into these guidelines:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Frequently asked questions
What are the temperatures in Niedernhausen in September?
What is the average humidity in September in Niedernhausen?
How many days does it rain in September in Niedernhausen?
When it does not snow in Niedernhausen?
Does it snow in Niedernhausen in September?
How many hours of daylight does Niedernhausen have in September?
When is the sunrise / sunset in September in Niedernhausen?
How long on average sun shines in September in Niedernhausen?
What is the UV index reading in September in Niedernhausen?
Average temperature in September
Niedernhausen, Germany
- Average high temperature in September: 20.1°C
The warmest month (with the highest average high temperature) is July (25.1°C).
The month with the lowest average high temperature is January (3.7°C).
- Average low temperature in September: 11°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (-0.5°C).
Average pressure in September
Niedernhausen, Germany
- Average pressure in September: 1018.1mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).
Average wind speed in September
Niedernhausen, Germany
- Average wind speed in September: 8.9km/h
The windiest month (with the highest average wind speed) is February (12.1km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in September
Niedernhausen, Germany
- Average humidity in September: 73%
The month with the highest relative humidity is December (87%).
The months with the lowest relative humidity are July and August (67%).
Average rainfall in September
Niedernhausen, Germany
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in September
Niedernhausen, Germany
- Average rainfall days in September: 11.2 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is September (11.2 days).
Average snowfall in September
Niedernhausen, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is February (59mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Niedernhausen, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Niedernhausen, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in September
Niedernhausen, Germany
- Average sunshine days in September: 15 days
The month with the most sunshine days is September (15 days).
The month with the least sunshine days is December (9.9 days).
Average UV index in September
Niedernhausen, Germany
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Niedernhausen, Germany
- Average cloud cover in September: 36
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Niedernhausen, Germany
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, February, October, November and December (8km).
Niedernhausen, Germany
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