August weather forecastSønderborg, Denmark
August
Weather in August
In the transitional phase from summer to autumn, August marks an indistinct decrease in temperature in Sønderborg, Denmark. The prolonged summer warmth slightly cools down from the peak temperature in July. The city still enjoys considerable daylight hours with an abundance of sunshine, fostering outdoor activities. The slight drop in temperature combined with the sobering wind velocity results in a pleasantly warm month, wrapping up the summer season in the city. These weather conditions witness August steadily unfolding onto the path for the upcoming autumnal cycle.Temperature
In Sønderborg, the highest average temperatures are observed in August, with a high of 20.3°C (68.5°F) and a low of 15°C (59°F).Humidity
The months with the lowest humidity are April, May and August, with an average relative humidity of 77%.Rainfall
In Sønderborg, Denmark, in August, during 14.8 rainfall days, 29mm (1.14") of precipitation is typically accumulated. In Sønderborg, during the entire year, the rain falls for 153.2 days and collects up to 268mm (10.55") of precipitation.Snowfall
May through October are months without snowfall.Sea temperature
The month with the warmest seawater is August, with an average sea temperature of 18°C (64.4°F).Note: For most, swimming in 18°C (64.4°F) is not a pleasant experience. As the temperature falls from 21°C (69.8°F) to 15°C (59°F), controlling one's breathing becomes more difficult.
Daylight
The average length of the day in August is 14h and 54min.On the first day of August, sunrise is at 05:31 and sunset at 21:23. On the last day of the month, sunrise is at 06:26 and sunset at 20:15 CEST.
Sunshine
In August, the average sunshine is 9.1h.UV index
The average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index, 4 in August, converts into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Sønderborg, Denmark
- Average high temperature in August: 20.3°C
The warmest month (with the highest average high temperature) is August (20.3°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in August: 15°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is February (0.5°C).
Average pressure in August
Sønderborg, Denmark
- Average pressure in August: 1013.9mbar
The months with the highest atmospheric pressure are April and May (1015.7mbar).
The month with the lowest atmospheric pressure is November (1010.9mbar).
Average wind speed in August
Sønderborg, Denmark
- Average wind speed in August: 16.4km/h
The windiest month (with the highest average wind speed) is December (22.5km/h).
The calmest month (with the lowest average wind speed) is July (16.2km/h).
Average humidity in August
Sønderborg, Denmark
- Average humidity in August: 77%
The months with the highest relative humidity are January and December (87%).
The months with the lowest relative humidity are April, May and August (77%).
Average rainfall in August
Sønderborg, Denmark
- Average rainfall in August: 29mm
The wettest month (with the highest rainfall) is July (32mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in August
Sønderborg, Denmark
- Average rainfall days in August: 14.8 days
The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is February (9.4 days).
Average snowfall in August
Sønderborg, Denmark
- Average snowfall in August: 0mm
The month with the highest snowfall is February (18mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in August
Sønderborg, Denmark
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (6.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in August
Sønderborg, Denmark
- Average sea temperature in August: 18°C
The best month for swimming (with the highest average sea temperature) is August (18°C).
The coldest month (with the lowest average sea temperature) is February (1°C).
Average daylight in August /
Average sunshine in August
Sønderborg, Denmark
- Average daylight in August: 14h and 54min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in August: 9h and 6min
The month with the most sunshine is June (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).
Average sunshine days in August
Sønderborg, Denmark
- Average sunshine days in August: 12.3 days
The month with the most sunshine days is April (17.1 days).
The month with the least sunshine days is December (9.9 days).
Average UV index in August
Sønderborg, Denmark
- Average UV index in August: 4
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 August
Sønderborg, Denmark
- Average cloud cover in August: 41
The months with the most cloud cover are February and December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in August
Sønderborg, Denmark
- Average visibility in August: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
