September weather forecastAlthegnenberg, Germany
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Althegnenberg, Germany, with an average temperature fluctuating between 9°C (48.2°F) and 18.7°C (65.7°F).Temperature
September is characterized by a slight reduction in average high-temperature, easing from a moderately hot 23.5°C (74.3°F) in August to an enjoyable 18.7°C (65.7°F). Nighttime temperature in Althegnenberg experiences an average drop to a chilly 9°C (48.2°F) in September.Humidity
In Althegnenberg, the average relative humidity in September is 82%.Rainfall
In September, the rain falls for 13.9 days. Throughout September, 49mm (1.93") of precipitation is accumulated. Throughout the year, in Althegnenberg, there are 170 rainfall days, and 675mm (26.57") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 35min.On the first day of September, sunrise is at 06:34 and sunset at 19:57. On the last day of the month, sunrise is at 07:14 and sunset at 18:56 CEST.
Sunshine
In September, the average sunshine is 8.6h.UV index
In Althegnenberg, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: In September, the maximum UV index of 4 transforms into these recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Althegnenberg, Germany
- Average high temperature in September: 18.7°C
The warmest month (with the highest average high temperature) is August (23.5°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 (12.8°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).
Average pressure in September
Althegnenberg, Germany
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in September
Althegnenberg, Germany
- Average wind speed in September: 8.2km/h
The windiest month (with the highest average wind speed) is March (12km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).
Average humidity in September
Althegnenberg, Germany
- Average humidity in September: 82%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (76%).
Average rainfall in September
Althegnenberg, Germany
- Average rainfall in September: 49mm
The wettest month (with the highest rainfall) is August (87mm).
The driest month (with the least rainfall) is November (28mm).
Average rainfall days in September
Althegnenberg, Germany
- Average rainfall days in September: 13.9 days
The month with the highest number of rainy days is May (21.1 days).
The month with the least rainy days is November (8.4 days).
Average snowfall in September
Althegnenberg, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (189mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Althegnenberg, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Althegnenberg, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 8h and 36min
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 54min).
Average sunshine days in September
Althegnenberg, Germany
- Average sunshine days in September: 14.2 days
The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is May (7.3 days).
Average UV index in September
Althegnenberg, 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, February, October, November and December (UV index 2).
Average cloud cover in September
Althegnenberg, Germany
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Althegnenberg, Germany
- Average visibility in September: 8km
The months with the highest visibility are April, June, July and August (9km).
The months with the lowest visibility are January and February (7km).
