All data are in degrees Fahrenheit

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Water temperature in Rijeka

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

72.1

°F

August 28, 09:09

Trend:

decreasing

Yesterday:

72.2°F

Tomorrow:

71.9°F

Sunrise:

06:18

Sunset:

19:48

Day Length:

13 h. 30 min.

Rijeka in September

Minimum:

52.4°F

Average:

53.7°F

Maximum:

55.6°F

Sea water temperature in Rijeka today

As of now, in Rijeka, the water temperature is 72.1°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 3.3°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 81.1°F on 2023, while the historical minimum was 72.3°F on 2021.

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 71.3°F, the minimum temperature may reach 70.3°F, and the maximum might stay at 71.9°F.

Daily water temperature in Rijeka

Date Current Year

actual* / forecast**

last year 10 years average
Aug 14 75.2°F 76.9°F 76.6°F
Aug 15 75.7°F 77.0°F 76.7°F
Aug 16 75.4°F 81.3°F 77.0°F
Aug 17 74.2°F 81.7°F 76.8°F
Aug 18 74.4°F 80.4°F 76.5°F
Aug 19 73.9°F 80.1°F 76.4°F
Aug 20 73.0°F 79.7°F 76.0°F
Aug 21 73.1°F 79.8°F 75.8°F
Aug 22 73.2°F 79.9°F 75.7°F
Aug 23 73.0°F 78.8°F 75.4°F
Aug 24 73.0°F 78.6°F 75.1°F
Aug 25 72.3°F 79.6°F 75.3°F
Aug 26 71.7°F 79.6°F 75.0°F
Aug 27 72.2°F 80.2°F 75.4°F
Aug 28 72.1°F 78.6°F 75.4°F
Aug 29 71.9°F 77.7°F 75.2°F
Aug 30 71.8°F 77.8°F 75.1°F
Aug 31 71.7°F 77.7°F 75.0°F
Sep 1 71.6°F 77.3°F 74.9°F
Sep 2 71.3°F 77.7°F 74.6°F
Sep 3 70.8°F 76.6°F 74.1°F
Sep 4 70.3°F 77.1°F 73.6°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 Rijeka by month

In Rijeka, the months July through August offer comfortable swimming conditions, which amounts to 74 swimming days.
The warmest water in Rijeka was recorded on July 23, 2015, reaching a 82.1°F. While the coldest temperature occurred on February 23, 2021, dipping to 48.0°F. The average readings by season are 53.8°F in Winter, 56.8°F in Spring, 74.4°F in Summer, and 66.0°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Lovran 72.1°F 9mi
Rabac 72.2°F 22mi
Cres 72.4°F 25mi
Senj 71.2°F 32mi
Trieste 75.1°F 39mi
Poreč 77.2°F 42mi
Medulin 74.4°F 43mi
Rovinj 76.9°F 43mi
Mali Lošinj 75.0°F 55mi

* current water temperature in this city

** straight line distance from Rijeka