All data are in degrees Fahrenheit

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Water temperature in Trieste

Detailed information about the current water temperature in Trieste. 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 Trieste now

51.8

°F

March 7, 05:38

Trend:

stable

Yesterday:

51.6°F

Tomorrow:

51.7°F

Sunrise:

06:34

Sunset:

17:59

Day Length:

11 h. 25 min.

Trieste in March

Minimum:

50.5°F

Average:

52.1°F

Maximum:

54.1°F

Sea water temperature in Trieste today

As of now, in Trieste, the water temperature is 51.8°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 2.1°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 51.9°F on 2025, while the historical minimum was 48.0°F on 2018.

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 suggests a gradual increase. The average temperature is expected to rise up to 52.1°F, with minimum temperature starting at 51.7°F, while the maximum might reach 52.6°F.

Daily water temperature in Trieste

Date Current Year

actual* / forecast**

last year 10 years average
Feb 21 49.3°F 49.2°F 48.8°F
Feb 22 49.4°F 49.3°F 48.9°F
Feb 23 49.2°F 48.8°F 48.9°F
Feb 24 49.3°F 48.7°F 49.0°F
Feb 25 49.3°F 48.6°F 49.0°F
Feb 26 49.1°F 48.5°F 49.0°F
Feb 27 48.4°F 48.5°F 48.9°F
Feb 28 48.6°F 49.3°F 49.1°F
Mar 1 48.4°F 49.0°F 49.1°F
Mar 2 49.1°F 49.1°F 49.3°F
Mar 3 49.1°F 49.5°F 49.4°F
Mar 4 51.0°F 49.2°F 49.6°F
Mar 5 51.4°F 50.6°F 49.5°F
Mar 6 51.6°F 50.4°F 49.4°F
Mar 7 51.8°F 51.9°F 49.6°F
Mar 8 51.7°F 51.7°F 49.6°F
Mar 9 51.9°F 52.1°F 49.7°F
Mar 10 52.2°F 51.5°F 50.0°F
Mar 11 52.1°F 51.7°F 50.0°F
Mar 12 52.1°F 51.5°F 49.9°F
Mar 13 52.3°F 51.5°F 50.2°F
Mar 14 52.6°F 51.6°F 50.5°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 Trieste by month

In Trieste, the months June through September offer comfortable swimming conditions, which amounts to 95 swimming days.
The warmest water in Trieste was recorded on July 12, 2024, reaching a 85.1°F. While the coldest temperature occurred on February 9, 2019, dipping to 47.0°F. The average readings by season are 51.6°F in Winter, 56.7°F in Spring, 76.7°F in Summer, and 67.6°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Poreč 52.9°F 31mi
Lignano Sabbiadoro 52.1°F 32mi
Lovran 53.0°F 35mi
Rijeka 52.2°F 39mi
Rovinj 52.8°F 40mi
Rabac 53.3°F 44mi
Caorle 51.6°F 44mi

* current water temperature in this city

** straight line distance from Trieste