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 signifies a gentle decline in Altenfeld's average high-temperature, easing from a pleasant 22.3°C (72.1°F) in August to an enjoyable 17.4°C (63.3°F). The nighttime temperature, during September, averages of 8.9°C (48°F).Humidity
The average relative humidity in September in Altenfeld is 79%.Rainfall
In Altenfeld, in September, it is raining for 13.7 days, with typically 34mm (1.34") of accumulated precipitation. Throughout the year, in Altenfeld, Germany, there are 168.1 rainfall days, and 592mm (23.31") of precipitation is accumulated.Snowfall
In Altenfeld, snow does not fall in June through September.Daylight
In Altenfeld, the average length of the day in September is 12h and 37min.On the first day of September, sunrise is at 06:31 and sunset at 20:00. On the last day of the month, sunrise is at 07:15 and sunset at 18:56 CEST.
Sunshine
In September, the average sunshine in Altenfeld is 8.3h.UV index
In Altenfeld, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average UV index of 4 in September transforms into this advice:
Ensure safety - Sun damage prevention is strongly urged. Around midday, solar radiation is most harmful; hence, exposure should be limited. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Altenfeld?
What is the average humidity in September in Altenfeld?
How much does it rain in Altenfeld in September?
When it does not snow in Altenfeld?
Does it snow in Altenfeld in September?
How many hours of daylight does Altenfeld have in September?
What time are sunrise and sunset in September in Altenfeld?
How many hours of sunshine does Altenfeld have in September?
What is the UV index intensity in September in Altenfeld?
Average temperature in September
Altenfeld, Germany
- Average high temperature in September: 17.4°C
The warmest months (with the highest average high temperature) are July and August (22.3°C).
The month with the lowest average high temperature is January (0.8°C).
- Average low temperature in September: 8.9°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).
Average pressure in September
Altenfeld, Germany
- Average pressure in September: 1017.9mbar
The months with the highest atmospheric pressure are September and October (1017.9mbar).
The month with the lowest atmospheric pressure is November (1014.7mbar).
Average wind speed in September
Altenfeld, Germany
- Average wind speed in September: 9.5km/h
The windiest month (with the highest average wind speed) is December (14.3km/h).
The calmest month (with the lowest average wind speed) is August (9.2km/h).
Average humidity in September
Altenfeld, Germany
- Average humidity in September: 79%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (74%).
Average rainfall in September
Altenfeld, Germany
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is June (72mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in September
Altenfeld, Germany
- Average rainfall days in September: 13.7 days
The month with the highest number of rainy days is July (21.4 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in September
Altenfeld, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (230mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Altenfeld, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (17.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Altenfeld, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).
Average sunshine days in September
Altenfeld, Germany
- Average sunshine days in September: 13.1 days
The month with the most sunshine days is October (13.8 days).
The month with the least sunshine days is June (7 days).
Average UV index in September
Altenfeld, Germany
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in September
Altenfeld, Germany
- Average cloud cover in September: 42
The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in September
Altenfeld, Germany
- Average visibility in September: 8km
The months with the highest visibility are April, May, June, July and August (9km).
The months with the lowest visibility are January, February and December (7km).
