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

69.6

°F

October 9, 10:31

Trend:

decreasing

Yesterday:

70.8°F

Tomorrow:

69.4°F

Sunrise:

07:00

Sunset:

18:22

Day Length:

11 h. 22 min.

Split in October

Minimum:

56.7°F

Average:

57.8°F

Maximum:

59.4°F

Sea water temperature in Split today

As of now, in Split, the water temperature is 69.6°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 0.2°F lower 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 also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 71.5°F on 2023, while the historical minimum was 68.0°F on 2025.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 69.0°F, the minimum temperature may reach 68.5°F, and the maximum might stay at 69.4°F.

Daily water temperature in Split

Date Current Year

actual* / forecast**

last year 10 years average
Sep 25 73.4°F 74.7°F 72.8°F
Sep 26 72.9°F 74.6°F 72.4°F
Sep 27 72.4°F 74.2°F 72.1°F
Sep 28 72.0°F 73.7°F 71.8°F
Sep 29 71.5°F 73.3°F 71.5°F
Sep 30 71.7°F 73.5°F 71.3°F
Oct 1 71.3°F 73.2°F 71.1°F
Oct 2 71.1°F 72.6°F 71.0°F
Oct 3 70.8°F 71.6°F 70.9°F
Oct 4 70.4°F 71.0°F 70.7°F
Oct 5 70.5°F 70.4°F 70.7°F
Oct 6 70.4°F 69.9°F 70.4°F
Oct 7 70.1°F 68.6°F 70.1°F
Oct 8 70.8°F 68.6°F 70.1°F
Oct 9 69.6°F 68.0°F 69.8°F
Oct 10 69.4°F 67.6°F 69.5°F
Oct 11 69.2°F 67.6°F 69.4°F
Oct 12 69.1°F 67.6°F 69.3°F
Oct 13 69.1°F 67.2°F 69.2°F
Oct 14 68.9°F 67.3°F 69.0°F
Oct 15 68.7°F 67.2°F 68.8°F
Oct 16 68.5°F 66.7°F 68.7°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 94 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 69.5°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Hvar 71.7°F 23mi
Stari Grad 71.5°F 24mi
Brela 69.9°F 27mi
Tučepi 70.3°F 35mi
Lastovo 72.0°F 56mi

* current water temperature in this city

** straight line distance from Split