Marstal
Denmark
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Marstal, Denmark

Sea temperature

The month with the warmest seawater in Marstal, Denmark, is August, with an average sea temperature of 18.3°C (64.9°F).
Note: For most, swimming in 18.3°C (64.9°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

In August, the average length of the day is 14.9h.

When is the sea warmest in Marstal?

August is the month with the warmest seawater in Marstal, with an average sea temperature of 18.3°C (64.9°F).

What is the sea water temperature in August in Marstal?

In Marstal, in August, the average water temperature is 18.3°C (64.9°F). Swimming in 18.3°C (64.9°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Marstal have in August?

In August, the average length of the day in Marstal is 14.9h.
Average sea temperature in August - Marstal, Denmark
  • Average sea temperature in August: 18.3°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 January (2.3°C).

Average daylight in August - Marstal, Denmark
  • Average daylight in August: 14.9h

The month with the longest days is June (Average daylight: 17.2h).
The month with shortest days is December (Average daylight: 7.3h).