All data are in degrees Fahrenheit

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Water temperature in Split

Detailed information about the current water temperature in Split. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Split now

76.3

°F

September 18, 04:16

Trend:

stable

Yesterday:

76.3°F

Tomorrow:

76.1°F

Sunrise:

06:36

Sunset:

19:00

Day Length:

12 h. 24 min.

Split in September

Minimum:

56.3°F

Average:

57.9°F

Maximum:

59.4°F

Sea water temperature in Split today

As of now, in Split, the water temperature is 76.3°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.9°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to fall a bit.

Recent sea temperature and forecast

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 76.1°F on 2018, while the historical minimum was 72.5°F on 2017.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 75.3°F, the minimum temperature may reach 74.6°F, and the maximum might stay at 76.1°F.

Daily water temperature in Split

Date Current Year

actual* / forecast**

last year 10 years average
Sep 4 80.9°F 74.2°F 76.2°F
Sep 5 80.3°F 74.3°F 75.9°F
Sep 6 80.2°F 74.8°F 75.6°F
Sep 7 79.9°F 74.9°F 75.4°F
Sep 8 79.8°F 74.7°F 75.3°F
Sep 9 79.6°F 74.5°F 75.1°F
Sep 10 79.1°F 74.2°F 75.1°F
Sep 11 79.2°F 74.0°F 74.9°F
Sep 12 79.2°F 74.9°F 75.1°F
Sep 13 79.1°F 75.1°F 75.2°F
Sep 14 78.4°F 75.3°F 75.0°F
Sep 15 77.6°F 74.8°F 74.9°F
Sep 16 77.1°F 75.0°F 74.8°F
Sep 17 76.3°F 75.3°F 74.4°F
Sep 18 76.3°F 75.1°F 74.5°F
Sep 19 76.1°F 74.6°F 74.2°F
Sep 20 76.0°F 74.8°F 74.1°F
Sep 21 75.4°F 74.4°F 73.5°F
Sep 22 75.0°F 74.7°F 73.1°F
Sep 23 74.9°F 75.0°F 73.0°F
Sep 24 74.9°F 75.3°F 73.0°F
Sep 25 74.6°F 74.7°F 72.8°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Split by month

In Split, the months July through September offer comfortable swimming conditions, which amounts to 93 swimming days.
The warmest water in Split was recorded on August 12, 2026, reaching a 82.2°F. While the coldest temperature occurred on March 14, 2022, dipping to 52.3°F. The average readings by season are 57.7°F in Winter, 59.5°F in Spring, 75.6°F in Summer, and 69.4°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Hvar 76.7°F 23mi
Stari Grad 76.6°F 24mi
Brela 77.0°F 27mi
Tučepi 77.4°F 35mi
Lastovo 77.3°F 56mi

* current water temperature in this city

** straight line distance from Split