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's arrival comes with a decrease in the average high-temperature, moving from a warm 25°C (77°F) in August to an agreeable 20°C (68°F). An average temperature of 10.7°C (51.3°F) is recorded in Altleiningen during the nights in September.Humidity
In Altleiningen, the average relative humidity in September is 75%.Rainfall
In Altleiningen, Germany, in September, during 10.5 rainfall days, 29mm (1.14") of precipitation is typically accumulated. In Altleiningen, Germany, during the entire year, the rain falls for 162.3 days and collects up to 425mm (16.73") of precipitation.Snowfall
In Altleiningen, Germany, snow does not fall in April through October.Daylight
The average length of the day in September is 12h and 36min.On the first day of September, sunrise is at 06:44 and sunset at 20:10. On the last day of the month, sunrise is at 07:26 and sunset at 19:08 CEST.
Sunshine
In September, the average sunshine in Altleiningen is 8.6h.UV index
In Altleiningen, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 4 during September translates into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Altleiningen?
What is the average humidity in September in Altleiningen?
How many days does it rain in September in Altleiningen?
When it does not snow in Altleiningen?
How many hours of daylight does Altleiningen have in September?
What time are sunrise and sunset in September in Altleiningen?
How long on average sun shines in September in Altleiningen?
What is the UV index reading in September in Altleiningen?
Average temperature in September
Altleiningen, Germany
- Average high temperature in September: 20°C
The warmest months (with the highest average high temperature) are July and August (25°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (-0.7°C).
Average pressure in September
Altleiningen, Germany
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1019mbar).
The month with the lowest atmospheric pressure is November (1014.9mbar).
Average wind speed in September
Altleiningen, Germany
- Average wind speed in September: 8.9km/h
The windiest month (with the highest average wind speed) is February (12.4km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in September
Altleiningen, Germany
- Average humidity in September: 75%
The months with the highest relative humidity are January and December (87%).
The months with the lowest relative humidity are July and August (70%).
Average rainfall in September
Altleiningen, Germany
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is May (56mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in September
Altleiningen, Germany
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is September (10.5 days).
Average snowfall in September
Altleiningen, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is February (42mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Altleiningen, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.8 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
Altleiningen, 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 August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).
Average sunshine days in September
Altleiningen, Germany
- Average sunshine days in September: 16.9 days
The month with the most sunshine days is September (16.9 days).
The months with the least sunshine days are June and December (12.2 days).
Average UV index in September
Altleiningen, 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
Altleiningen, Germany
- Average cloud cover in September: 36
The month with the most cloud cover is December (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Altleiningen, 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).
