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
The shift from August to September involves a decrease in the average high-temperature, from a moderately hot 25.4°C (77.7°F) to a pleasant 20.3°C (68.5°F). Alsbach-Hähnlein experiences an average low-temperature of 11°C (51.8°F) in the month of September.Humidity
In Alsbach-Hähnlein, the average relative humidity in September is 73%.Rainfall
In September, in Alsbach-Hähnlein, the rain falls for 10.7 days. Throughout September, 25mm (0.98") of precipitation is accumulated. Throughout the year, there are 157.6 rainfall days, and 360mm (14.17") of precipitation is accumulated.Snowfall
In Alsbach-Hähnlein, snow does not fall in April through September.Daylight
In September, the average length of the day in Alsbach-Hähnlein, Germany, is 12h and 37min.On the first day of September in Alsbach-Hähnlein, sunrise is at 06:41 and sunset at 20:09. On the last day of the month, sunrise is at 07:24 and sunset at 19:06 CEST.
Sunshine
In Alsbach-Hähnlein, the average sunshine in September is 8.7h.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: In September, an average UV index of 4 transforms into the following instructions:
Ensure safety - Recommendations to avert sunburn are presented. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Alsbach-Hähnlein in September?
What is the average humidity in September in Alsbach-Hähnlein?
How many days does it rain in September in Alsbach-Hähnlein?
When it does not snow in Alsbach-Hähnlein?
Does it snow in Alsbach-Hähnlein in September?
How many hours of daylight does Alsbach-Hähnlein have in September?
What time are sunrise and sunset in September in Alsbach-Hähnlein?
How many hours of sunshine does Alsbach-Hähnlein have in September?
How high is the UV index in September in Alsbach-Hähnlein?
Average temperature in September
Alsbach-Hähnlein, Germany
- Average high temperature in September: 20.3°C
The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (3.6°C).
- Average low temperature in September: 11°C
The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is January (-0.5°C).
Average pressure in September
Alsbach-Hähnlein, Germany
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1018.7mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).
Average wind speed in September
Alsbach-Hähnlein, Germany
- Average wind speed in September: 8.8km/h
The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).
Average humidity in September
Alsbach-Hähnlein, Germany
- Average humidity in September: 73%
The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are July and August (68%).
Average rainfall in September
Alsbach-Hähnlein, Germany
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is May (47mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in September
Alsbach-Hähnlein, Germany
- Average rainfall days in September: 10.7 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is September (10.7 days).
Average snowfall in September
Alsbach-Hähnlein, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is December (28mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in September
Alsbach-Hähnlein, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.3 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
Alsbach-Hähnlein, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in September
Alsbach-Hähnlein, Germany
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is June (11.7 days).
Average UV index in September
Alsbach-Hähnlein, Germany
- Average UV index in September: 4
The months with the highest UV index are May, 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
Alsbach-Hähnlein, 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 32).
Average visibility in September
Alsbach-Hähnlein, Germany
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, November and December (8km).
