September weather forecastHadsund, Denmark
September
Weather in September
September in Hadsund rings in the start of autumn. Temperatures begin to cool down with an average high of 16.6°C (61.9°F). The amount of rainfall slightly decreases as do the number of rainfall days signaling drier conditions. The reduction in daylight hours implies shorter days. Wind speeds slightly rise making the weather feel cooler than it is.Temperature
The start of September involves a subtle temperature drop, shifting from an agreeable 20.1°C (68.2°F) in August to an enjoyable 16.6°C (61.9°F). In Hadsund, September nights cool down to an average of 11.1°C (52°F).Humidity
In Hadsund, the average relative humidity in September is 80%.Rainfall
In Hadsund, in September, during 11.5 rainfall days, 19mm (0.75") of precipitation is typically accumulated. In Hadsund, during the entire year, the rain falls for 141.3 days and collects up to 243mm (9.57") of precipitation.Snowfall
May through September are months without snowfall in Hadsund.Sea temperature
In Hadsund, in September, the average water temperature is 16.3°C (61.3°F).Note: Most people do not enjoy swimming in water that is 16.3°C (61.3°F). Breathing becomes increasingly challenging as the water temperature dips under 21°C (69.8°F).
Daylight
In Hadsund, the average length of the day in September is 12h and 46min.On the first day of the month, sunrise is at 06:23 and sunset at 20:15. On the last day of September, sunrise is at 07:22 and sunset at 18:56 CEST.
Sunshine
In September, the average sunshine in Hadsund is 7.4h.UV index
In Hadsund, Denmark, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 3 in September translates into this advice:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. When the Sun is at its strongest around midday, find shade and limit exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hadsund, Denmark
- Average high temperature in September: 16.6°C
The warmest month (with the highest average high temperature) is July (20.6°C).
The month with the lowest average high temperature is January (2.9°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is February (-0.3°C).
Average pressure in September
Hadsund, Denmark
- Average pressure in September: 1014.2mbar
The month with the highest atmospheric pressure is April (1015.2mbar).
The month with the lowest atmospheric pressure is December (1009.5mbar).
Average wind speed in September
Hadsund, Denmark
- Average wind speed in September: 15.5km/h
The windiest month (with the highest average wind speed) is December (17.7km/h).
The calmest month (with the lowest average wind speed) is June (14.3km/h).
Average humidity in September
Hadsund, Denmark
- Average humidity in September: 80%
The months with the highest relative humidity are January, November and December (87%).
The months with the lowest relative humidity are April and May (74%).
Average rainfall in September
Hadsund, Denmark
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is July (29mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in September
Hadsund, Denmark
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is January (7.1 days).
Average snowfall in September
Hadsund, Denmark
- Average snowfall in September: 0mm
The month with the highest snowfall is January (31mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Hadsund, Denmark
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (7.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature in September
Hadsund, Denmark
- Average sea temperature in September: 16.3°C
The best month for swimming (with the highest average sea temperature) is August (18.3°C).
The coldest month (with the lowest average sea temperature) is March (2.9°C).
Average daylight in September /
Average sunshine in September
Hadsund, Denmark
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 17h and 42min).
The month with the shortest days is December (Average daylight: 6h and 54min).
- Average sunshine in September: 7h and 24min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).
Average sunshine days in September
Hadsund, Denmark
- Average sunshine days in September: 14.3 days
The month with the most sunshine days is January (16.2 days).
The months with the least sunshine days are August and December (11.8 days).
Average UV index in September
Hadsund, Denmark
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Hadsund, Denmark
- Average cloud cover in September: 48
The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is June (Cloud cover 42).
Average visibility in September
Hadsund, Denmark
- 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).





