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

57.7

°F

April 18, 17:54

Trend:

increasing

Yesterday:

56.9°F

Tomorrow:

58.1°F

Sunrise:

06:13

Sunset:

19:51

Day Length:

13 h. 38 min.

Rijeka in April

Minimum:

51.6°F

Average:

54.2°F

Maximum:

56.1°F

Sea water temperature in Rijeka today

As of now, in Rijeka, the water temperature is 57.7°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 1.5°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 rise a bit.

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 also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 60.2°F on 2024, while the historical minimum was 53.8°F on 2021.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 58.7°F, with minimum temperature starting at 58.1°F, while the maximum might reach 59.8°F.

Daily water temperature in Rijeka

Date Current Year

actual* / forecast**

last year 10 years average
Apr 4 53.3°F 54.2°F 53.7°F
Apr 5 54.3°F 54.2°F 54.0°F
Apr 6 54.5°F 54.3°F 54.0°F
Apr 7 56.3°F 55.1°F 54.4°F
Apr 8 56.8°F 54.3°F 54.4°F
Apr 9 55.7°F 54.1°F 54.5°F
Apr 10 55.6°F 54.1°F 54.8°F
Apr 11 55.2°F 55.1°F 55.0°F
Apr 12 56.5°F 55.4°F 55.7°F
Apr 13 55.5°F 56.0°F 55.8°F
Apr 14 55.1°F 56.1°F 56.1°F
Apr 15 56.0°F 56.0°F 56.0°F
Apr 16 56.6°F 55.6°F 56.5°F
Apr 17 56.9°F 56.8°F 56.5°F
Apr 18 57.7°F 56.8°F 56.2°F
Apr 19 58.1°F 57.4°F 56.6°F
Apr 20 58.1°F 57.2°F 56.6°F
Apr 21 58.3°F 56.9°F 56.8°F
Apr 22 58.2°F 57.3°F 56.8°F
Apr 23 58.9°F 60.5°F 57.4°F
Apr 24 59.3°F 60.5°F 57.8°F
Apr 25 59.8°F 60.6°F 58.3°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 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 58.7°F 9mi
Rabac 58.8°F 22mi
Cres 58.7°F 25mi
Senj 56.7°F 32mi
Trieste 56.7°F 39mi
Poreč 59.7°F 42mi
Medulin 58.1°F 43mi
Rovinj 58.7°F 43mi
Mali Lošinj 59.4°F 55mi

* current water temperature in this city

** straight line distance from Rijeka