Measurements:
°C
°F
Omis
64°F
SW 7 mph
Feels like: 64°F
Precip: 1%
World Resorts Croatia Omis Weather

Omis Sea Water Temperature

Current Sea Water Temperature:
+72.8°F
Maximum Sea Water Temperature in October: 76.0°F
Minimum Sea Water Temperature in October: 65.4°F
Average water temperature in October: 71.2°F

Sea Water Temperature for the Last 10 Days:

October 01 72.8°F September 26 73.8°F
September 30 73.0°F September 25 75.0°F
September 29 71.8°F September 24 75.2°F
September 28 72.6°F September 23 77.6°F
September 27 72.8°F September 22 79.2°F

When is the Warmest Sea for Omis?

According to our data for the last three years for Omis the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Omis was 82.9°F. The maximum and minimum values were 80.8°F and 85.0°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Omis was 79.7°F. The maximum and minimum values were 77.0°F and 83.6°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Omis was 79.2°F. The maximum and minimum values were 71.8°F and 83.8°F respectively.

Best Time to Visit Omis
The most sunny months:
August 27 days
July 27 days
June 24 days
The most warm months:
August 88.5 °F
July 87.9 °F
June 82.3 °F
Warmest sea temperature:
August 80.4 °F
July 79.0 °F
September 76.5 °F
The most cold months:
January 49.5 °F
February 51.9 °F
December 52.7 °F
The most rainy months:
November 7 days
December 5 days
March 5 days
The most windy months:
November 9 mph
February 9 mph
January 9 mph

Omis on the Weather Map

Croatia Resorts:
NAME
F°
Baska Voda +68
Brela +68
Crikvenica +64
Dubrovnik +64
Istria +70
Klek +60
Makarska +54
Omis +64
Porec +70
Pula +64
Rovinj +66
Split +64
Tucepi +54
Zadar +70
Zagreb +62
24 Hours Weather Forecast
Omis
Local time: 23:30
02 oct, friday
0000 64°F
SW
7 mph
0300 62°F
SW
7 mph
0600 62°F
SW
7 mph
0900 66°F
SW
5 mph
1200 74°F
NE
5 mph
1500 74°F
NE
7 mph
1800 68°F
E
4 mph
2100 66°F
SW
5 mph