World Resorts Croatia Omis Weather

Omis sea water temperature

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

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

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.

Best time for vacation in Omis

Sunniest months:
August 27 days
July 27 days
June 23 days
Warmest months:
August 84.6 °F
July 84.2 °F
June 79.1 °F
Warmest sea temp:
August 77.2 °F
July 76.1 °F
September 73.7 °F
Coldest months:
January 49.6 °F
February 51.6 °F
December 52.5 °F
Rainiest months:
November 7 days
December 5 days
March 5 days
Windiest months:
November 9.7 mph
February 9.7 mph
January 9.5 mph

Omis on a weather map

Omis
+43°F
S 6 mph
Feels like: +41°F
Precip.: 0%
Places in Croatia:
Name
°F
+52°F
+52°F
+50°F
+32°F
+48°F
+41°F
+39°F
+36°F
+41°F
+41°F
+36°F
+41°F
+43°F
+46°F
+55°F
24 Hours Forecast
Omis
Local time: 04:22
January 10, saturday
0600
43°F
SW
7 mph
0900
45°F
W
6 mph
1200
46°F
S
6 mph
1500
46°F
S
12 mph
1800
41°F
S
14 mph
2100
41°F
S
14 mph
January 11, sunday
0000
37°F
S
12 mph
0300
36°F
S
9 mph
Units of measurement: °C / °F