Cool
Average highs are around 20°C, so pack for cooler days.
August verdict
Sønderborg, Denmark in August
Weather score47Mixed
Mixed for holiday weather
Average highs are around 20°C, so pack for cooler days. Sunshine averages 6.8h per day, enough for a balanced month. Rainfall averages 68mm, which is relatively low for holiday planning.
August weather
Monthly averages
Temp
20°C
Rain
68mm
Sun
6.8h
Sea
19°C
Weather score
47
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 68mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6.8h per day, enough for a balanced month.
Cool sea
Sea temperatures average 19°C, so the water can feel cool.
Map
Weather map
Compare Sønderborg, Denmark with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August20°C average high
August is one of Sønderborg's hottest months, so shade and slower afternoons matter.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
August68mm average rain
August is wetter than Sønderborg's yearly average, so flexible plans matter more.
Driest monthsJanuary to June, August, and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August6.8 hours average sun
August is brighter than Sønderborg's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
August19°C average sea
August is one of Sønderborg's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJune to September
Sea temperatures are usually near 15°C in this stretch, so swimming comfort is at its strongest.
Weather score
August47 weather score
August is one of Sønderborg's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
