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
Ahlefeld records a mild change in average high-temperature during September, easing from an agreeable 21.4°C (70.5°F) in August to a refreshing 17.6°C (63.7°F). An average low-temperature of 10.9°C (51.6°F) is common during the nights of September.Humidity
In Ahlefeld, the average relative humidity in September is 83%.Rainfall
In Ahlefeld, in September, during 11 rainfall days, 14mm (0.55") of precipitation is typically accumulated. In Ahlefeld, during the entire year, the rain falls for 134.7 days and collects up to 221mm (8.7") of precipitation.Snowfall
May through October are months without snowfall.Daylight
In September, the average length of the day in Ahlefeld is 12h and 42min.On the first day of the month, sunrise is at 06:29 and sunset at 20:12. On the last day of September, sunrise is at 07:22 and sunset at 18:59 CEST.
Sunshine
In September, the average sunshine in Ahlefeld is 7.3h.UV index
In September, the average daily maximum UV index in Ahlefeld is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In September, the maximum UV index of 4 translates into these guidelines:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Frequently asked questions
What is the temperature in September in Ahlefeld?
What is the average humidity in September in Ahlefeld?
How many days does it rain in September in Ahlefeld?
When it does not snow in Ahlefeld?
What is the average length of the day in September in Ahlefeld?
What time are sunrise and sunset in September in Ahlefeld?
How many hours of sunshine does Ahlefeld have in September?
How high is the UV index in September in Ahlefeld?
Average temperature in September
Ahlefeld, Germany
- Average high temperature in September: 17.6°C
The warmest months (with the highest average high temperature) are July and August (21.4°C).
The month with the lowest average high temperature is January (3°C).
- Average low temperature in September: 10.9°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is February (-0.5°C).
Average pressure in September
Ahlefeld, Germany
- Average pressure in September: 1015.8mbar
The month with the highest atmospheric pressure is May (1015.9mbar).
The month with the lowest atmospheric pressure is November (1011.2mbar).
Average wind speed in September
Ahlefeld, Germany
- Average wind speed in September: 13.3km/h
The windiest month (with the highest average wind speed) is December (18.5km/h).
The calmest month (with the lowest average wind speed) is August (12.7km/h).
Average humidity in September
Ahlefeld, Germany
- Average humidity in September: 83%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is April (78%).
Average rainfall in September
Ahlefeld, Germany
- Average rainfall in September: 14mm
The wettest month (with the highest rainfall) is July (26mm).
The driest month (with the least rainfall) is April (10mm).
Average rainfall days in September
Ahlefeld, Germany
- Average rainfall days in September: 11 days
The month with the highest number of rainy days is July (14.8 days).
The month with the least rainy days is February (8.6 days).
Average snowfall in September
Ahlefeld, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Ahlefeld, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (6.2 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
Ahlefeld, 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 24min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 18min).
Average sunshine days in September
Ahlefeld, Germany
- Average sunshine days in September: 15.2 days
The month with the most sunshine days is October (17 days).
The month with the least sunshine days is July (12.1 days).
Average UV index in September
Ahlefeld, Germany
- Average UV index in September: 4
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Ahlefeld, Germany
- Average cloud cover in September: 50
The month with the most cloud cover is December (Cloud cover 70).
The months with the least cloud cover are April and August (Cloud cover 42).
Average visibility in September
Ahlefeld, Germany
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
Ahlefeld, Germany
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