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

May weather forecast and climate
Omiš, Croatia

Sea temperature

In May, the average sea temperature in Omiš, Croatia, is 18.4°C (65.1°F).
Note: Swimming in 18.4°C (65.1°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

Daylight

In Omiš, the average length of the day in May is 14.7h.

What is the sea temperature in May in Omiš?

In May, the average sea temperature is 18.4°C (65.1°F). For swimming, a surface water temperature of 18.4°C (65.1°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Omiš have in May?

In May, the average length of the day in Omiš, Croatia, is 14.7h.
Average sea temperature in May - Omiš, Croatia
  • Average sea temperature in May: 18.4°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 May - Omiš, Croatia
  • Average daylight in May: 14.7h

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