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

56.2

°F

December 26, 16:31

Trend:

decreasing

Yesterday:

56.4°F

Tomorrow:

56.2°F

Sunrise:

07:41

Sunset:

16:25

Day Length:

8 h. 44 min.

Rijeka in January

Minimum:

51.9°F

Average:

54.4°F

Maximum:

55.7°F

Sea water temperature in Rijeka today

As of now, in Rijeka, the water temperature is 56.2°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 1.2°F higher 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 stay about the same.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 56.3°F on 2024, while the historical minimum was 53.4°F on 2017.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 55.9°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Rijeka

Date Current Year

actual* / forecast**

last year 10 years average
Jan 1 55.6°F 54.3°F 54.4°F
Jan 2 55.6°F 54.2°F 54.4°F
Dec 12 56.0°F 58.0°F 56.7°F
Dec 13 56.3°F 58.0°F 56.6°F
Dec 14 56.7°F 57.7°F 56.6°F
Dec 15 56.3°F 57.8°F 56.5°F
Dec 16 56.3°F 57.5°F 56.5°F
Dec 17 56.3°F 56.8°F 56.2°F
Dec 18 56.1°F 56.5°F 56.3°F
Dec 19 56.0°F 56.4°F 56.2°F
Dec 20 55.8°F 56.3°F 55.9°F
Dec 21 55.5°F 57.0°F 56.0°F
Dec 22 56.4°F 56.6°F 55.9°F
Dec 23 55.7°F 56.2°F 55.5°F
Dec 24 55.4°F 55.9°F 55.2°F
Dec 25 56.4°F 56.1°F 55.3°F
Dec 26 56.2°F 56.3°F 55.0°F
Dec 27 56.2°F 56.2°F 55.0°F
Dec 28 56.2°F 55.8°F 55.0°F
Dec 29 56.0°F 55.1°F 54.8°F
Dec 30 56.0°F 55.2°F 54.8°F
Dec 31 56.0°F 55.0°F 54.8°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 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 56.6°F 9mi
Rabac 56.2°F 22mi
Cres 57.0°F 25mi
Senj 56.2°F 32mi
Trieste 54.8°F 39mi
Poreč 55.9°F 42mi
Medulin 56.5°F 43mi
Rovinj 56.3°F 43mi
Mali Lošinj 58.2°F 55mi

* current water temperature in this city

** straight line distance from Rijeka