September weather forecastDorum, Germany
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Dorum, Germany, with temperature in the range of an average low of 11.5°C (52.7°F) and an average high of 17.9°C (64.2°F).Temperature
The onset of September entails a subtle temperature shift, as the average high-temperature eases from a pleasant 21.3°C (70.3°F) in August to a comfortable 17.9°C (64.2°F). The low-temperature averages to a fresh 11.5°C (52.7°F) during the nights of September.Humidity
In September, the average relative humidity is 82%.Rainfall
In Dorum, Germany, in September, during 16.5 rainfall days, 38mm (1.5") of precipitation is typically accumulated. Throughout the year, there are 189.5 rainfall days, and 535mm (21.06") of precipitation is accumulated.Snowfall
In Dorum, snow does not fall in May through October.Daylight
The average length of the day in September in Dorum is 12h and 41min.On the first day of September in Dorum, sunrise is at 06:35 and sunset at 20:15. On the last day of the month, sunrise is at 07:26 and sunset at 19:04 CEST.
Sunshine
In September, the average sunshine is 7.4h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 4 during September translates into these guidelines:
Heed the precautions - Suggestions to avoid sunburn are made. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dorum, Germany
- Average high temperature in September: 17.9°C
The warmest month (with the highest average high temperature) is August (21.3°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in September: 11.5°C
The month with the highest average low temperature is August (14°C).
The coldest months (with the lowest average low temperature) are January and February (0.2°C).
Average pressure in September
Dorum, Germany
- Average pressure in September: 1016.3mbar
The month with the highest atmospheric pressure is September (1016.3mbar).
The month with the lowest atmospheric pressure is November (1011.4mbar).
Average wind speed in September
Dorum, Germany
- Average wind speed in September: 15km/h
The windiest month (with the highest average wind speed) is December (21km/h).
The calmest month (with the lowest average wind speed) is August (14km/h).
Average humidity in September
Dorum, Germany
- Average humidity in September: 82%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are April and August (79%).
Average rainfall in September
Dorum, Germany
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is June (62mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in September
Dorum, Germany
- Average rainfall days in September: 16.5 days
The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is February (11.5 days).
Average snowfall in September
Dorum, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is December (35mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Dorum, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Dorum, Germany
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in September: 7h and 24min
The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in September
Dorum, Germany
- Average sunshine days in September: 11 days
The month with the most sunshine days is March (15.7 days).
The month with the least sunshine days is July (9.2 days).
Average UV index in September
Dorum, 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, November and December (UV index 2).
Average cloud cover in September
Dorum, Germany
- Average cloud cover in September: 48
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in September
Dorum, Germany
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).





