September weather forecastDemker, Germany
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Demker, Germany, with an average temperature fluctuating between 11.1°C (52°F) and 19.3°C (66.7°F).Temperature
In September, the average high-temperature marginally drops from a moderately hot 24°C (75.2°F) in August to a comfortable 19.3°C (66.7°F). In September, Demker experiences a temperature dip to an average of 11.1°C (52°F) at night.Humidity
In Demker, the average relative humidity in September is 75%.Rainfall
In Demker, during September, the rain falls for 11.2 days and regularly aggregates up to 31mm (1.22") of precipitation. Throughout the year, in Demker, there are 177.2 rainfall days, and 433mm (17.05") of precipitation is accumulated.Snowfall
In Demker, snow does not fall in May through October.Daylight
The average length of the day in September is 12h and 40min.On the first day of September in Demker, sunrise is at 06:24 and sunset at 20:00. On the last day of the month, sunrise is at 07:12 and sunset at 18:51 CEST.
Sunshine
In Demker, the average sunshine in September is 8.5h.UV index
In Demker, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 4 during September translates into the following directions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Demker, Germany
- Average high temperature in September: 19.3°C
The warmest month (with the highest average high temperature) is August (24°C).
The month with the lowest average high temperature is January (2.4°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is January (-1.5°C).
Average pressure in September
Demker, Germany
- Average pressure in September: 1016.9mbar
The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1013.2mbar).
Average wind speed in September
Demker, Germany
- Average wind speed in September: 11.5km/h
The windiest month (with the highest average wind speed) is December (16.3km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).
Average humidity in September
Demker, Germany
- Average humidity in September: 75%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Demker, Germany
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in September
Demker, Germany
- Average rainfall days in September: 11.2 days
The month with the highest number of rainy days is June (18.3 days).
The month with the least rainy days is September (11.2 days).
Average snowfall in September
Demker, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (62mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Demker, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.1 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
Demker, Germany
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 8h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).
Average sunshine days in September
Demker, Germany
- Average sunshine days in September: 16.6 days
The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is December (7.5 days).
Average UV index in September
Demker, 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, March, November and December (UV index 2).
Average cloud cover in September
Demker, Germany
- Average cloud cover in September: 40
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Demker, 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).





