Measurements:
°C
°F
Split
68°F
N 4 mph
Feels like: 68°F
Precip: 0%
World Resorts Croatia Split Weather

Split Sea Water Temperature

Current Sea Water Temperature:
+63.2°F
Maximum Sea Water Temperature in May: 77.6°F
Minimum Sea Water Temperature in May: 60.2°F
Average water temperature in May: 66.0°F

Sea Water Temperature for the Last 10 Days:

May 10 63.2°F May 05 63.8°F
May 09 63.0°F May 04 63.4°F
May 08 62.4°F May 03 62.6°F
May 07 63.4°F May 02 62.8°F
May 06 63.4°F May 01 64.0°F

When is the Warmest Sea for Split?

According to our data for the last three years for Split 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: 2025 2024 2023

The average sea surface temperature in August 2025 for Split was 78.8°F. The maximum and minimum values were 76.2°F and 82.0°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Split was 79.7°F. The maximum and minimum values were 77.6°F and 82.8°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Split was 77.3°F. The maximum and minimum values were 76.0°F and 78.2°F respectively.

Best Time to Visit Split
The most sunny months:
August 27 days
July 27 days
June 23 days
The most warm months:
August 88.7 °F
July 88.1 °F
June 82.3 °F
Warmest sea temperature:
August 80.6 °F
July 79.4 °F
September 76.8 °F
The most cold months:
January 49.4 °F
February 51.8 °F
December 52.7 °F
The most rainy months:
November 6 days
December 5 days
March 5 days
The most windy months:
November 9 mph
February 9 mph
March 9 mph

Split on the Weather Map

Croatia Resorts:
NAME
Brela +64
Dubrovnik +66
Hvar +64
Istria +64
Klek +68
Makarska +64
Omis +64
Porec +62
Pula +62
Rijeka +62
Rovinj +64
Split +68
Trogir +66
Zadar +66
Zagreb +70
24 Hours Weather Forecast
Split
Local time: 17:46
10 may, sunday
1800 68°F
N
4 mph
2100 58°F
W
8 mph
11 may, monday
0000 62°F
W
9 mph
0300 62°F
W
9 mph
0600 62°F
NW
11 mph
0900 64°F
NW
15 mph
1200 64°F
NW
12 mph
1500 66°F
NW
10 mph

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