September weather forecastDerkum, Germany
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Derkum, Germany, with an average temperature ranging between max 18.6°C (65.5°F) and min 10.1°C (50.2°F).Temperature
A modest decline in the average high-temperature is seen during September, decreasing from a pleasant 22.5°C (72.5°F) in August to a refreshing 18.6°C (65.5°F). During the month of September, an average low-temperature of 10.1°C (50.2°F) is recorded in Derkum.Humidity
In Derkum, Germany, the average relative humidity in September is 79%.Rainfall
In Derkum, in September, it is raining for 14.3 days, with typically 37mm (1.46") of accumulated precipitation. Throughout the year, there are 197.7 rainfall days, and 573mm (22.56") of precipitation is accumulated.Snowfall
In Derkum, snow does not fall in May through September.Daylight
In September, the average length of the day in Derkum is 12h and 37min.On the first day of the month, sunrise is at 06:47 and sunset at 20:17. On the last day of September, in Derkum, sunrise is at 07:32 and sunset at 19:12 CEST.
Sunshine
In September, the average sunshine is 8.1h.UV index
In Derkum, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the average maximum UV index of 3 translates into the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Derkum, Germany
- Average high temperature in September: 18.6°C
The warmest month (with the highest average high temperature) is August (22.5°C).
The month with the lowest average high temperature is January (3.5°C).
- Average low temperature in September: 10.1°C
The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is January (-0.7°C).
Average pressure in September
Derkum, Germany
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1013.6mbar).
Average wind speed in September
Derkum, Germany
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is December (14.8km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in September
Derkum, Germany
- Average humidity in September: 79%
The months with the highest relative humidity are January and December (88%).
The months with the lowest relative humidity are April and August (75%).
Average rainfall in September
Derkum, Germany
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is May (61mm).
The driest month (with the least rainfall) is April (33mm).
Average rainfall days in September
Derkum, Germany
- Average rainfall days in September: 14.3 days
The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is February (13.4 days).
Average snowfall in September
Derkum, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is February (75mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Derkum, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.3 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
Derkum, Germany
- Average daylight in September: 12h and 36min
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 6min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in September
Derkum, Germany
- Average sunshine days in September: 13.1 days
The month with the most sunshine days is October (13.2 days).
The month with the least sunshine days is February (8 days).
Average UV index in September
Derkum, Germany
- Average UV index in September: 3
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
Derkum, Germany
- Average cloud cover in September: 41
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in September
Derkum, Germany
- Average visibility in September: 8km
The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January, February, September, October, November and December (8km).








