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
A mild shift in the average high-temperature occurs in September, reducing from a moderately hot 23°C (73.4°F) in August to a refreshing 18.6°C (65.5°F). September nights in Alfdorf experience a consistent temperature drop to a frosty 9°C (48.2°F).Humidity
In Alfdorf, the average relative humidity in September is 81%.Rainfall
September is the month with the least rainfall in Alfdorf. Rain falls for 12.6 days and accumulates 30mm (1.18") of precipitation.Snowfall
May through September are months without snowfall in Alfdorf.Daylight
In Alfdorf, Germany, the average length of the day in September is 12h and 35min.On the first day of the month, sunrise is at 06:38 and sunset at 20:03. On the last day of September, sunrise is at 07:19 and sunset at 19:01 CEST.
Sunshine
The average sunshine in September in Alfdorf is 8.8h.UV index
The average daily maximum UV index in September in Alfdorf, Germany, is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 3 during September translates into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Alfdorf in September?
What is the average humidity in September in Alfdorf?
What is the driest month in Alfdorf?
How many days does it rain in September in Alfdorf?
When it does not snow in Alfdorf?
Does it snow in Alfdorf in September?
What is the average length of the day in September in Alfdorf?
When are sunrise and sunset in September in Alfdorf?
How many hours of sunshine does Alfdorf have in September?
What is the UV index intensity in September in Alfdorf?
Average temperature in September
Alfdorf, Germany
- Average high temperature in September: 18.6°C
The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in September: 9°C
The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is February (-2.5°C).
Average pressure in September
Alfdorf, Germany
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).
Average wind speed in September
Alfdorf, Germany
- Average wind speed in September: 8.5km/h
The windiest months (with the highest average wind speed) are February and December (13km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).
Average humidity in September
Alfdorf, Germany
- Average humidity in September: 81%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (76%).
Average rainfall in September
Alfdorf, Germany
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is May (64mm).
The driest month (with the least rainfall) is September (30mm).
Average rainfall days in September
Alfdorf, Germany
- Average rainfall days in September: 12.6 days
The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in September
Alfdorf, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (94mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Alfdorf, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.4 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
Alfdorf, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in September
Alfdorf, Germany
- Average sunshine days in September: 14.1 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is June (7.7 days).
Average UV index in September
Alfdorf, Germany
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in September
Alfdorf, Germany
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Alfdorf, Germany
- Average visibility in September: 8km
The months with the highest visibility are March, April, May, June, July and August (9km).
The month with the lowest visibility is January (7km).
