All data are in degrees Fahrenheit

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Water temperature in Senj

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

52.5

°F

April 3, 15:04

Trend:

decreasing

Yesterday:

52.8°F

Tomorrow:

52.3°F

Sunrise:

06:38

Sunset:

19:30

Day Length:

12 h. 52 min.

Senj in April

Minimum:

53.0°F

Average:

54.4°F

Maximum:

56.2°F

Sea water temperature in Senj today

As of now, in Senj, the water temperature is 52.5°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 1.3°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 slightly 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 56.2°F on 2024, while the historical minimum was 51.6°F on 2018.

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 52.7°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Senj

Date Current Year

actual* / forecast**

last year 10 years average
Mar 20 53.9°F 52.0°F 52.6°F
Mar 21 53.4°F 51.4°F 52.6°F
Mar 22 53.0°F 51.4°F 52.7°F
Mar 23 52.5°F 51.5°F 52.6°F
Mar 24 52.3°F 51.8°F 52.6°F
Mar 25 53.3°F 52.1°F 52.6°F
Mar 26 53.5°F 54.2°F 52.9°F
Mar 27 52.9°F 54.8°F 52.8°F
Mar 28 53.2°F 54.7°F 52.8°F
Mar 29 53.5°F 54.6°F 53.0°F
Mar 30 53.4°F 53.8°F 53.2°F
Mar 31 52.3°F 53.6°F 53.3°F
Apr 1 52.5°F 53.5°F 53.6°F
Apr 2 52.8°F 53.5°F 53.6°F
Apr 3 52.5°F 53.7°F 53.8°F
Apr 4 52.3°F 54.1°F 53.7°F
Apr 5 52.4°F 55.1°F 53.7°F
Apr 6 52.7°F 55.0°F 54.0°F
Apr 7 52.7°F 54.2°F 54.0°F
Apr 8 52.5°F 53.7°F 53.9°F
Apr 9 53.1°F 54.2°F 54.4°F
Apr 10 53.3°F 54.0°F 54.6°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 Senj by month

In Senj, the months July through August offer comfortable swimming conditions, which amounts to 65 swimming days.
The warmest water in Senj was recorded on July 17, 2024, reaching a 80.8°F. While the coldest temperature occurred on March 8, 2025, dipping to 49.2°F. The average readings by season are 54.1°F in Winter, 56.4°F in Spring, 73.4°F in Summer, and 65.6°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Cres 53.5°F 24mi
Rijeka 53.3°F 32mi
Rabac 52.9°F 37mi
Lovran 53.2°F 37mi
Mali Lošinj 53.5°F 38mi
Medulin 53.9°F 49mi
Kali 55.1°F 66mi

* current water temperature in this city

** straight line distance from Senj