September weather forecastAlthengstett, Germany
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Althengstett, Germany, with an average temperature varying between 19.5°C (67.1°F) and 9.7°C (49.5°F).Temperature
With the onset of September, the average high-temperature subtly recedes from August's moderately hot 23.9°C (75°F) to an enjoyable 19.5°C (67.1°F). During the nights in September, an average low-temperature of 9.7°C (49.5°F) is observed in Althengstett.Humidity
The average relative humidity in September is 78%.Rainfall
September is the month with the least rainfall. Rain falls for 9.9 days and accumulates 20mm (0.79") of precipitation.Snowfall
In Althengstett, snow does not fall in June through September.Daylight
In Althengstett, the average length of the day in September is 12h and 35min.On the first day of September, sunrise is at 06:42 and sunset at 20:06. On the last day of the month, sunrise is at 07:23 and sunset at 19:05 CEST.
Sunshine
The average sunshine in September is 8.9h.UV index
In Althengstett, Germany, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 4 during September leads to these instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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
Average temperature in September
Althengstett, Germany
- Average high temperature in September: 19.5°C
The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is January (3.1°C).
- Average low temperature in September: 9.7°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (-1.8°C).
Average pressure in September
Althengstett, Germany
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is November (1015.4mbar).
Average wind speed in September
Althengstett, Germany
- Average wind speed in September: 8.1km/h
The windiest months (with the highest average wind speed) are February, March and December (11.5km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).
Average humidity in September
Althengstett, Germany
- Average humidity in September: 78%
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are July and August (74%).
Average rainfall in September
Althengstett, Germany
- Average rainfall in September: 20mm
The wettest month (with the highest rainfall) is December (68mm).
The driest month (with the least rainfall) is September (20mm).
Average rainfall days in September
Althengstett, Germany
- Average rainfall days in September: 9.9 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is September (9.9 days).
Average snowfall in September
Althengstett, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (152mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Althengstett, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Althengstett, Germany
- Average daylight in September: 12h and 36min
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 24min).
- Average sunshine in September: 8h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in September
Althengstett, Germany
- Average sunshine days in September: 18.2 days
The month with the most sunshine days is October (18.4 days).
The months with the least sunshine days are February and May (10.1 days).
Average UV index in September
Althengstett, Germany
- Average UV index in September: 4
The months with the highest UV index are 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
Althengstett, Germany
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Althengstett, 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).
