26.08
wed
wed
Day
82°F
NE 9 mph
Precip.
1%
1%
Night
77°F
SW 4 mph
Precip.
10%
10%
27.08
thu
thu
Day
84°F
NE 7 mph
Precip.
1%
1%
Night
79°F
S 4 mph
Precip.
3%
3%
28.08
fri
fri
Day
88°F
NE 7 mph
Precip.
1%
1%
Night
81°F
SW 4 mph
Precip.
2%
2%
29.08
sat
sat
Day
91°F
SE 14 mph
Precip.
10%
10%
Night
81°F
SW 6 mph
Precip.
2%
2%
30.08
sun
sun
Day
84°F
NE 6 mph
Precip.
1%
1%
Night
75°F
SW 6 mph
Precip.
1%
1%
31.08
mon
mon
Day
82°F
NE 6 mph
Precip.
0%
0%
Night
73°F
SW 6 mph
Precip.
1%
1%
01.09
tue
tue
Day
82°F
NE 6 mph
Precip.
0%
0%
Night
75°F
S 3 mph
Precip.
2%
2%
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 79.6°F. The highest and lowest sea temperatures during the month were 81.5°F and 77.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 74.1°F. The highest and lowest sea temperatures during the month were 75.2°F and 73.0°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: 03:36
August 26, wednesday
0600
72°F
SW
6 mph
6 mph
0900
77°F
S
2 mph
2 mph
1200
82°F
NE
9 mph
9 mph
1500
86°F
E
15 mph
15 mph
1800
84°F
E
10 mph
10 mph
2100
77°F
S
2 mph
2 mph
August 27, thursday
0000
77°F
SW
4 mph
4 mph
0300
75°F
SW
6 mph
6 mph
