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

67.0

°F

October 23, 12:27

Trend:

decreasing

Yesterday:

67.7°F

Tomorrow:

66.7°F

Sunrise:

07:18

Sunset:

17:59

Day Length:

10 h. 41 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 67.0°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 1.3°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 is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 70.5°F on 2023, while the historical minimum was 65.8°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 66.2°F, the minimum temperature may reach 65.9°F, and the maximum might stay at 66.7°F.

Daily water temperature in Split

Date Current Year

actual* / forecast**

last year 10 years average
Oct 9 69.6°F 68.0°F 69.7°F
Oct 10 70.7°F 67.6°F 69.7°F
Oct 11 70.7°F 67.6°F 69.5°F
Oct 12 70.0°F 67.6°F 69.4°F
Oct 13 69.6°F 67.2°F 69.3°F
Oct 14 69.5°F 67.3°F 69.1°F
Oct 15 69.0°F 67.2°F 68.8°F
Oct 16 69.0°F 66.7°F 68.7°F
Oct 17 68.5°F 66.5°F 68.5°F
Oct 18 68.1°F 66.5°F 68.5°F
Oct 19 67.9°F 66.5°F 68.2°F
Oct 20 67.6°F 65.9°F 68.3°F
Oct 21 67.8°F 65.8°F 68.3°F
Oct 22 67.7°F 65.8°F 68.2°F
Oct 23 67.0°F 65.8°F 68.2°F
Oct 24 66.7°F 65.2°F 68.0°F
Oct 25 66.5°F 65.0°F 67.8°F
Oct 26 66.2°F 65.3°F 67.5°F
Oct 27 66.2°F 65.2°F 67.4°F
Oct 28 66.1°F 64.7°F 67.3°F
Oct 29 65.9°F 64.7°F 67.2°F
Oct 30 65.9°F 65.0°F 67.2°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 68.8°F 23mi
Stari Grad 68.4°F 24mi
Brela 67.9°F 27mi
Tučepi 67.6°F 35mi
Lastovo 68.8°F 56mi

* current water temperature in this city

** straight line distance from Split