September weather forecastEttlingen, Germany
September
Weather in September
September, the first month of the autumn in Ettlingen, is also an agreeable month, with temperature in the range of an average low of 10.5°C (50.9°F) and an average high of 20.5°C (68.9°F).Temperature
In the transition to September, Ettlingen observes a minor drop in the average high-temperature, shifting from a warm 25.3°C (77.5°F) in August to an agreeable 20.5°C (68.9°F). In September, Ettlingen experiences a temperature dip to an average of 10.5°C (50.9°F) at night.Humidity
In September, the average relative humidity is 75%.Rainfall
In Ettlingen, Germany, in September, it is raining for 10.8 days, with typically 25mm (0.98") of accumulated precipitation. Throughout the year, in Ettlingen, there are 161.6 rainfall days, and 457mm (17.99") of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
In Ettlingen, the average length of the day in September is 12h and 35min.On the first day of the month, sunrise is at 06:43 and sunset at 20:08. On the last day of September, sunrise is at 07:25 and sunset at 19:07 CEST.
Sunshine
The average sunshine in September in Ettlingen is 8.8h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In September, an average UV index of 4 transforms into the following instructions:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ettlingen, Germany
- Average high temperature in September: 20.5°C
The warmest month (with the highest average high temperature) is July (25.4°C).
The month with the lowest average high temperature is January (4.1°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (-1°C).
Average pressure in September
Ettlingen, Germany
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is November (1015.2mbar).
Average wind speed in September
Ettlingen, Germany
- Average wind speed in September: 8.5km/h
The windiest month (with the highest average wind speed) is February (12km/h).
The calmest month (with the lowest average wind speed) is August (8.4km/h).
Average humidity in September
Ettlingen, Germany
- Average humidity in September: 75%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are July and August (70%).
Average rainfall in September
Ettlingen, Germany
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is May (57mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in September
Ettlingen, Germany
- Average rainfall days in September: 10.8 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is September (10.8 days).
Average snowfall in September
Ettlingen, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is December (47mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Ettlingen, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.8 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
Ettlingen, 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 18min).
- Average sunshine in September: 8h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).
Average sunshine days in September
Ettlingen, Germany
- Average sunshine days in September: 15.9 days
The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is June (10.2 days).
Average UV index in September
Ettlingen, Germany
- Average UV index in September: 4
The months with the highest UV index are May, 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
Ettlingen, Germany
- Average cloud cover in September: 35
The months with the most cloud cover are January and December (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Ettlingen, Germany
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, November and December (8km).
