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Croatia > Rijeka

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

54.7

°F

January 6, 21:56

Trend:

stable

Yesterday:

55.1°F

Tomorrow:

54.8°F

Sunrise:

07:42

Sunset:

16:35

Day Length:

8 h. 53 min.

Rijeka in January

Minimum:

51.9°F

Average:

54.5°F

Maximum:

56.0°F

Sea water temperature in Rijeka today

As of now, in Rijeka, the water temperature is 54.7°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 1.0°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

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 maximum temperature for this date. The maximum temperature recorded for this date was 55.2°F on 2020, while the historical minimum was 51.5°F on 2022.

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 maximum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 54.7°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 56.0°F 54.3°F 54.5°F
Jan 2 55.8°F 54.2°F 54.5°F
Jan 3 55.9°F 54.2°F 54.4°F
Jan 4 55.5°F 54.9°F 54.2°F
Jan 5 55.1°F 55.0°F 54.1°F
Jan 6 54.7°F 54.6°F 53.7°F
Jan 7 54.8°F 54.4°F 53.8°F
Jan 8 54.6°F 54.7°F 53.6°F
Jan 9 54.8°F 54.5°F 53.8°F
Jan 10 54.5°F 54.1°F 53.5°F
Jan 11 55.0°F 53.8°F 54.0°F
Jan 12 54.8°F 54.0°F 53.8°F
Jan 13 54.7°F 54.2°F 53.7°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 55.1°F
Dec 27 56.4°F 56.2°F 55.1°F
Dec 28 56.3°F 55.8°F 55.1°F
Dec 29 56.4°F 55.1°F 55.0°F
Dec 30 55.7°F 55.2°F 54.8°F
Dec 31 56.0°F 55.0°F 54.9°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

January

February

March

April

May

June

July

August

September

October

November

December

In Rijeka, the months July through August offer comfortable swimming conditions, which amounts to 72 swimming days.
The warmest water in Rijeka was recorded on August 17, 2024, reaching a 81.7°F. While the coldest temperature occurred on February 23, 2021, dipping to 48.0°F. The average readings by season are 53.9°F in Winter, 56.9°F in Spring, 74.4°F in Summer, and 66.1°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Lovran 54.7°F 9mi
Rabac 54.4°F 22mi
Cres 54.6°F 25mi
Senj 54.5°F 32mi
Trieste 52.3°F 39mi
Poreč 54.1°F 42mi
Medulin 54.1°F 43mi
Rovinj 54.2°F 43mi
Mali Lošinj 56.8°F 55mi

* current water temperature in this city

** straight line distance from Rijeka