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
September
Weather in September
Temperature
September brings a slight decrease in the average high-temperature, shifting from a moderately hot 24.6°C (76.3°F) in August to an enjoyable 19.8°C (67.6°F). Hahnstätten experiences a consistent average temperature of 10.5°C (50.9°F) throughout the nights in September.Humidity
The average relative humidity in September is 75%.Rainfall
September is the month with the least rainfall. Rain falls for 11 days and accumulates 26mm (1.02") of precipitation.Snowfall
In Hahnstätten, Germany, snow does not fall in June through September.Daylight
In Hahnstätten, the average length of the day in September is 12h and 37min.On the first day of September, sunrise is at 06:43 and sunset at 20:12. On the last day of the month, sunrise is at 07:27 and sunset at 19:07 CEST.
Sunshine
The average sunshine in September is 8.8h.UV index
In September, the average daily maximum UV index in Hahnstätten is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The UV index of 4 during September leads to these advisories:
Heed the precautions - It is counselled to guard against solar damage. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Hahnstätten in September?
What is the average humidity in September in Hahnstätten?
What is the driest month in Hahnstätten?
How many days does it rain in September in Hahnstätten?
When it does not snow in Hahnstätten?
Does it snow in Hahnstätten in September?
How many hours of daylight does Hahnstätten have in September?
What time are sunrise and sunset in September in Hahnstätten?
How long on average sun shines in September in Hahnstätten?
What is the UV index reading in September in Hahnstätten?
Average temperature in September
Hahnstätten, Germany
- Average high temperature in September: 19.8°C
The warmest month (with the highest average high temperature) is July (24.8°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (-1.1°C).
Average pressure in September
Hahnstätten, Germany
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is December (1018.1mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).
Average wind speed in September
Hahnstätten, Germany
- Average wind speed in September: 8.9km/h
The windiest month (with the highest average wind speed) is February (12.5km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).
Average humidity in September
Hahnstätten, Germany
- Average humidity in September: 75%
The months with the highest relative humidity are January and December (88%).
The months with the lowest relative humidity are July and August (69%).
Average rainfall in September
Hahnstätten, Germany
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is May (48mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days in September
Hahnstätten, Germany
- Average rainfall days in September: 11 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (9 days).
Average snowfall in September
Hahnstätten, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is December (118mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Hahnstätten, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Hahnstätten, 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 5min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in September
Hahnstätten, Germany
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is April (16.6 days).
The month with the least sunshine days is June (11.1 days).
Average UV index in September
Hahnstätten, 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
Hahnstätten, Germany
- Average cloud cover in September: 37
The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Hahnstätten, 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).
