May weather forecastOmiš, Croatia
May
Weather in May
Sea temperature
In May, the average sea temperature in Omiš, Croatia, is 18.4°C (65.1°F).Note: For most individuals, swimming in 18.4°C (65.1°F) is not a pleasant experience. The difficulty in managing breathing increases as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
In May, the average length of the day in Omiš is 14h and 43min.On the first day of May, sunrise is at 05:45 and sunset at 19:55. On the last day of the month, sunrise is at 05:15 and sunset at 20:26 CEST.
Updated: Jan 24, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Omiš, in May, the average water 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).
The average day length in May in Omiš, Croatia, is 14h and 43min.
On the first day of May, sunrise is at 05:45 and sunset at 19:55. On the last day of the month, sunrise is at 05:15 and sunset at 20:26 CEST.
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).
The 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: 14h and 42min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).





