17.05
sun
sun
Day

63°F
SW 6 mph
Precip.
0%
0%
Night

54°F
SW 7 mph
Precip.
0%
0%
18.05
mon
mon
Day

66°F
NE 6 mph
Precip.
0%
0%
Night

55°F
S 4 mph
Precip.
0%
0%
19.05
tue
tue
Day

68°F
E 10 mph
Precip.
0%
0%
Night

55°F
SW 6 mph
Precip.
0%
0%
20.05
wed
wed
Day

70°F
E 4 mph
Precip.
0%
0%
Night

57°F
S 10 mph
Precip.
0%
0%
21.05
thu
thu
Day

70°F
SW 9 mph
Precip.
0%
0%
Night

59°F
S 9 mph
Precip.
0%
0%
22.05
fri
fri
Day

73°F
S 6 mph
Precip.
0%
0%
Night

61°F
SW 9 mph
Precip.
0%
0%
23.05
sat
sat
Day

73°F
N 4 mph
Precip.
0%
0%
Night

63°F
SW 4 mph
Precip.
0%
0%
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 61.2°F. The highest and lowest sea temperatures during the month were 62.2°F and 59.9°F.
Air temperature in Omis, °F
Precipitation total in Omis, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Omis
Omis on a weather map
Places in Croatia:
Name
°F
24 Hours Forecast
Omis
Local time: 13:46
May 17, sunday
1500

66°F
S
2 mph
2 mph
1800

66°F
S
2 mph
2 mph
2100

55°F
SW
7 mph
7 mph
May 18, monday
0000

54°F
SW
7 mph
7 mph
0300

52°F
SW
8 mph
8 mph
0600

50°F
SW
8 mph
8 mph
0900

63°F
SW
3 mph
3 mph
1200

66°F
NE
6 mph
6 mph




























