Current sea water temperature:
+58.1°F
| Minimum sea water temperature in January: | 61.3°F |
| Maximum sea water temperature in January: | 54.9°F |
| Average sea water temperature in January: | 57.5°F |
| more information | |
14 days
forecast
forecast
| Omis |
monthly
weather
weather
| Omis |
Sea water temperature for the last 10 days:
| January 9 | 58.1°F | January 4 | 58.3°F |
| January 8 | 57.9°F | January 3 | 58.5°F |
| January 7 | 57.9°F | January 2 | 59.2°F |
| January 6 | 57.9°F | January 1 | 59.5°F |
| January 5 | 57.9°F | December 31 | 59.2°F |
Monthly sea water temperature, °F
When is the warmest sea in Omis?
Based on the data about daily sea water temperature for the last three years the warmest sea in Omis was noticed in August, July and September.
Monthly Sea Temperatures in Omis, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 75.1°F. The highest and lowest sea temperatures during the month were 80.1°F and 72.7°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 75.7°F. The highest and lowest sea temperatures during the month were 78.3°F and 73.0°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.
current
weather
weather
| Omis |
weather in
January
January
| Omis |
Best time for vacation in Omis
Omis on a weather map
Places in Croatia:
Name
°F
24 Hours Forecast
Omis
Local time: 04:22
January 10, saturday
0600

43°F
SW
7 mph
7 mph
0900

45°F
W
6 mph
6 mph
1200

46°F
S
6 mph
6 mph
1500

46°F
S
12 mph
12 mph
1800

41°F
S
14 mph
14 mph
2100

41°F
S
14 mph
14 mph
January 11, sunday
0000

37°F
S
12 mph
12 mph
0300

36°F
S
9 mph
9 mph



























