Omiš
Croatia
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Omiš, Croatia

Sea temperature

In Omiš, Croatia, the average seawater temperature in December is 16°C (60.8°F).
Note: For most, swimming in 16°C (60.8°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

The month with the shortest days in Omiš, Croatia, is December, with an average of 9h of daylight.

What is the sea water temperature in December in Omiš?

In Omiš, Croatia, the average seawater temperature in December is 16°C (60.8°F). For most, swimming in 16°C (60.8°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).

What is the month with the shortest days in Omiš?

With an average of 9h of daylight, December has the shortest days of the year.

What is the average length of the day in December in Omiš?

In Omiš, Croatia, the average length of the day in December is 9h.
Average sea temperature in December - Omiš, Croatia
  • Average sea temperature in December: 16°C

The best month for swimming (with the highest average sea temperature) is August (25°C).
Coldest months (with the lowest average sea temperature) are January and February (13.9°C).

Average daylight in December - Omiš, Croatia
  • Average daylight in December: 9h

The month with the longest days is June (Average daylight: 15.4h).
The month with shortest days is December (Average daylight: 9h).