What is the current water temperature in Istria?

Q: What is the current water temperature in Istria?

As of now, in Istria, the water temperature is 15.13°C. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration.

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Water temperature in Istria

Detailed information about the current water temperature in Istria. 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.

59.2

°F

October 6, 16:18

Trend:

stable

Yesterday:

57.5°F

Tomorrow:

59.0°F

Sunrise:

07:08

Sunset:

18:38

Day Length:

11 h. 30 min.

Istria in October

Minimum:

39.0°F

Average:

42.7°F

Maximum:

46.3°F

Sea water temperature in Istria today

As of now, in Istria, the water temperature is 59.2°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 5.9°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable increase in temperature. This indicates a warming trend over the past day. 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 68.5°F on 2020, while the historical minimum was 62.4°F on 2021.

latest data

last year

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 minimum recorded over the past years. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 58.2°F, the minimum temperature may reach 56.7°F, and the maximum might stay at 59.1°F.

Daily water temperature in Istria

Date	Current Year actual* / forecast**	last year	10 years average
Sep 22	71.4°F	64.9°F	69.2°F
Sep 23	71.3°F	66.3°F	69.2°F
Sep 24	69.4°F	66.8°F	68.7°F
Sep 25	68.3°F	67.4°F	68.8°F
Sep 26	67.7°F	67.5°F	68.3°F
Sep 27	66.8°F	66.7°F	68.0°F
Sep 28	66.2°F	66.3°F	67.4°F
Sep 29	65.9°F	65.7°F	67.0°F
Sep 30	64.2°F	65.9°F	66.9°F
Oct 1	61.6°F	64.7°F	66.5°F
Oct 2	59.9°F	63.2°F	65.6°F
Oct 3	58.2°F	63.5°F	65.2°F
Oct 4	58.0°F	63.6°F	64.7°F
Oct 5	57.5°F	62.9°F	64.4°F
Oct 6	59.2°F	62.7°F	65.1°F
Oct 7	59.0°F	62.7°F	64.9°F
Oct 8	59.1°F	62.9°F	65.0°F
Oct 9	58.8°F	63.0°F	64.7°F
Oct 10	58.5°F	63.0°F	64.4°F
Oct 11	58.1°F	62.0°F	64.0°F
Oct 12	57.4°F	59.7°F	63.3°F
Oct 13	56.7°F	58.8°F	62.5°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 Istria by month

In Istria, the months July through August offer comfortable swimming conditions, which amounts to 84 swimming days.

The warmest water in Istria was recorded on July 18, 2024, reaching a 84.0°F. While the coldest temperature occurred on February 14, 2026, dipping to 34.2°F. The average readings by season are 43.3°F in Winter, 53.6°F in Spring, 76.1°F in Summer, and 62.3°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Constanţa	64.5°F	27mi
Eforie Nord	66.1°F	35mi
Mangalia	66.1°F	52mi

* current water temperature in this city

** straight line distance from Istria