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

59.6

°F

May 15, 20:08

Trend:

increasing

Yesterday:

59.4°F

Tomorrow:

60.1°F

Sunrise:

05:32

Sunset:

20:22

Day Length:

14 h. 50 min.

Senj in May

Minimum:

52.8°F

Average:

54.3°F

Maximum:

57.0°F

Sea water temperature in Senj today

As of now, in Senj, the water temperature is 59.6°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 2.0°F lower 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 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 65.9°F on 2018, while the historical minimum was 59.7°F on 2019.

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 histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 60.2°F, with minimum temperature starting at 60.0°F, while the maximum might reach 60.7°F.

Daily water temperature in Senj

Date Current Year

actual* / forecast**

last year 10 years average
May 1 58.6°F 57.7°F 58.0°F
May 2 56.8°F 58.4°F 58.2°F
May 3 58.5°F 59.4°F 58.6°F
May 4 60.3°F 59.8°F 58.9°F
May 5 60.9°F 61.2°F 59.2°F
May 6 60.8°F 61.3°F 59.4°F
May 7 60.2°F 61.3°F 59.5°F
May 8 59.9°F 61.3°F 59.7°F
May 9 60.6°F 61.1°F 59.8°F
May 10 61.7°F 60.9°F 59.6°F
May 11 62.0°F 61.7°F 60.4°F
May 12 62.6°F 62.0°F 60.7°F
May 13 60.6°F 61.3°F 60.8°F
May 14 59.4°F 60.9°F 61.1°F
May 15 59.6°F 61.3°F 61.6°F
May 16 60.1°F 61.8°F 62.1°F
May 17 60.0°F 61.0°F 62.0°F
May 18 60.0°F 60.7°F 61.9°F
May 19 60.2°F 61.1°F 62.2°F
May 20 60.2°F 61.4°F 62.2°F
May 21 60.5°F 61.6°F 62.4°F
May 22 60.7°F 62.2°F 62.7°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, 56.5°F in Spring, 73.4°F in Summer, and 65.6°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Cres 61.1°F 24mi
Rijeka 60.8°F 32mi
Rabac 60.5°F 37mi
Lovran 60.8°F 37mi
Mali Lošinj 61.9°F 38mi
Medulin 61.7°F 49mi
Kali 62.1°F 66mi

* current water temperature in this city

** straight line distance from Senj