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Sonderborg weather in August 2025
Expect 20°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Sonderborg in August. Check more long-term weather averages for Sonderborg in August before you book your next holiday to Denmark in 2025/2026.
- 20°C max day temperature
20 - 7 hours of sunshine per day
- 14 days with some rainfall
14 - 12°C min night temperature
12 - 15 hours of daylight per day
15 - No heat & humidity
0 - 68 mm of monthly rainfall
68 - 5 (Moderate) UV index
5 - 18°C sea temperature
18
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The August weather guide for Denmark (Sonderborg) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about Denmark
How hot is it in Sonderborg in August?
Daytime temperatures usually reach 20°C in Sonderborg in August, falling to 12°C at night.
How sunny is it in Sonderborg in August?
There are normally 7 hours of bright sunshine each day in Sonderborg in August - that's 46% of daylight hours.
How warm is the sea around Sonderborg in August?
The average sea temperature around Sonderborg in August is 18°C.
Does it rain in Sonderborg in August?
There are usually 14 days with some rain in Sonderborg in August and the average monthly rainfall is 68mm.
Sonderborg August sunrise & sunset times
Browse the sunrise and sunset times for Sonderborg in August 2025. Select a month to view Sonderborg sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Friday, 1st August 2025 | 04:30 | 20:23 |
| Saturday, 16th August 2025 | 04:58 | 19:51 |
| Sunday, 31st August 2025 | 05:26 | 19:15 |
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