All data are in degrees Fahrenheit

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Water temperature in Stari Grad

Detailed information about the current water temperature in Stari Grad. 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 Stari Grad now

68.4

°F

October 23, 14:24

Trend:

decreasing

Yesterday:

68.6°F

Tomorrow:

68.2°F

Sunrise:

07:16

Sunset:

17:59

Day Length:

10 h. 43 min.

Stari Grad in October

Minimum:

57.7°F

Average:

59.2°F

Maximum:

60.4°F

Sea water temperature in Stari Grad today

As of now, in Stari Grad, the water temperature is 68.4°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 1.0°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 72.1°F on 2023, while the historical minimum was 66.8°F on 2025.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 67.9°F, the minimum temperature may reach 67.7°F, and the maximum might stay at 68.2°F.

Daily water temperature in Stari Grad

Date Current Year

actual* / forecast**

last year 10 years average
Oct 9 71.5°F 69.4°F 70.9°F
Oct 10 72.2°F 69.2°F 70.8°F
Oct 11 71.9°F 68.7°F 70.8°F
Oct 12 71.4°F 68.5°F 70.6°F
Oct 13 71.0°F 68.1°F 70.4°F
Oct 14 70.5°F 68.1°F 70.2°F
Oct 15 70.2°F 68.0°F 70.0°F
Oct 16 69.7°F 67.8°F 69.8°F
Oct 17 69.1°F 67.5°F 69.7°F
Oct 18 69.2°F 67.5°F 69.7°F
Oct 19 69.1°F 67.3°F 69.6°F
Oct 20 68.6°F 67.3°F 69.5°F
Oct 21 68.8°F 67.0°F 69.5°F
Oct 22 68.6°F 66.9°F 69.5°F
Oct 23 68.4°F 66.8°F 69.5°F
Oct 24 68.2°F 66.4°F 69.3°F
Oct 25 68.2°F 66.7°F 69.2°F
Oct 26 68.1°F 67.1°F 69.2°F
Oct 27 67.8°F 66.7°F 68.9°F
Oct 28 67.7°F 66.5°F 68.8°F
Oct 29 67.7°F 66.6°F 68.7°F
Oct 30 67.7°F 66.7°F 68.8°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 Stari Grad by month

In Stari Grad, the months July through September offer comfortable swimming conditions, which amounts to 96 swimming days.
The warmest water in Stari Grad was recorded on August 13, 2026, reaching a 82.7°F. While the coldest temperature occurred on March 1, 2018, dipping to 54.2°F. The average readings by season are 59.0°F in Winter, 59.9°F in Spring, 75.4°F in Summer, and 70.6°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Hvar 68.8°F 8mi
Brela 67.9°F 21mi
Tučepi 67.6°F 24mi
Split 67.0°F 24mi
Lastovo 68.8°F 32mi

* current water temperature in this city

** straight line distance from Stari Grad