Sonderborg weather in August 2025

Expect daytime maximum temperatures of 20°C in Sonderborg in August based on long-term weather averages. There are 7 hours of sunshine per day on average with 14 days with some rainfall and typically 68 mm of rainfall in the month.

  • 20°C maximum daytime temperature in August in Sonderborg20
    20°C max day temperature
  • 7 hours of sunshine per day
  • 14 days with some rainfall in August in Sonderborg14
    14 days with some rainfall
  • 12°C minimum night-time temperature in August in Sonderborg12
    12°C min night temperature
  • 15 hours of daylight per day in August in Sonderborg15
    15 hours of daylight per day
  • No heat & humidity in August in Sonderborg0
    No heat & humidity
  • 68 mm monthly rainfall in August in Sonderborg68
    68 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Sonderborg5
    5 (Moderate) UV index
  • 18°C sea temperature in August in Sonderborg18
    18°C sea temperature

More about Sonderborg

Sonderborg by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Denmark

Jet2holidays sale: £100pp off holidays in 2025/2026

  • Save £100 per person on holidays with myJet2 account
  • Save £200 per couple & £400 for family of four
  • Travel before 14th November 2026 (inclusive)
Go to Jet2holidays deal >>

Expires at 23:59 on Friday 28th Feb 2025 · View all Jet2holidays offers

Jet2holidaysJet2holidays deal finder

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)

Back to top

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

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^