Measurements:
°C
°F
Stari Grad
74°F
S 4 mph
Feels like: 80°F
Precip: 13%
World Resorts Croatia Stari Grad Weather

Stari Grad Sea Water Temperature

Current Sea Water Temperature:
+83.2°F
Maximum Sea Water Temperature in August: 86.4°F
Minimum Sea Water Temperature in August: 76.4°F
Average water temperature in August: 80.9°F

Sea Water Temperature for the Last 10 Days:

August 25 83.2°F August 20 85.0°F
August 24 83.6°F August 19 84.6°F
August 23 84.0°F August 18 83.2°F
August 22 84.4°F August 17 84.4°F
August 21 84.8°F August 16 84.2°F

When is the Warmest Sea for Stari Grad?

According to our data for the last three years for Stari Grad 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 Stari Grad was 84.1°F. The maximum and minimum values were 80.2°F and 86.4°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Stari Grad was 80.4°F. The maximum and minimum values were 77.8°F and 84.0°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Stari Grad was 78.3°F. The maximum and minimum values were 77.4°F and 79.2°F respectively.

Best Time to Visit Stari Grad
The most sunny months:
July 28 days
August 28 days
June 25 days
The most warm months:
August 86.0 °F
July 85.3 °F
June 79.9 °F
Warmest sea temperature:
August 80.9 °F
July 79.3 °F
September 77.5 °F
The most cold months:
January 49.9 °F
February 51.6 °F
December 53.2 °F
The most rainy months:
November 6 days
December 5 days
February 5 days
The most windy months:
February 11 mph
January 11 mph
November 11 mph

Stari Grad on the Weather Map

Croatia Resorts:
NAME
Baska Voda +74
Brela +74
Crikvenica +72
Dubrovnik +74
Klek +72
Makarska +64
Omis +72
Porec +76
Pula +70
Rijeka +72
Rovinj +72
Split +72
Tucepi +64
Zadar +78
Zagreb +70
24 Hours Weather Forecast
Stari Grad
Local time: 23:13
26 aug, wednesday
0000 74°F
S
4 mph
0300 78°F
S
6 mph
0600 78°F
SE
6 mph
0900 78°F
SE
4 mph
1200 88°F
E
9 mph
1500 88°F
E
14 mph
1800 84°F
SE
9 mph
2100 80°F
SE
8 mph