All data are in degrees Fahrenheit

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Water temperature in Ísafjörður

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

42.5

°F

May 26, 05:25

Trend:

stable

Yesterday:

42.2°F

Tomorrow:

42.4°F

Sunrise:

03:09

Sunset:

23:52

Day Length:

20 h. 43 min.

Ísafjörður in June

Minimum:

36.0°F

Average:

38.1°F

Maximum:

39.9°F

Sea water temperature in Ísafjörður today

As of now, in Ísafjörður, the water temperature is 42.5°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 about the same as 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 stay about the same.

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 aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 44.6°F on 2025, while the historical minimum was 40.9°F on 2023.

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 42.9°F, with minimum temperature starting at 42.4°F, while the maximum might reach 43.6°F.

Daily water temperature in Ísafjörður

Date Current Year

actual* / forecast**

last year 10 years average
May 12 39.7°F 41.8°F 39.2°F
May 13 38.9°F 41.4°F 39.3°F
May 14 39.0°F 41.6°F 39.4°F
May 15 39.3°F 41.9°F 39.7°F
May 16 38.9°F 41.9°F 39.7°F
May 17 39.4°F 42.1°F 40.0°F
May 18 39.7°F 43.2°F 40.3°F
May 19 40.0°F 43.8°F 40.6°F
May 20 40.0°F 43.6°F 40.9°F
May 21 41.3°F 43.8°F 41.2°F
May 22 42.5°F 43.8°F 41.6°F
May 23 43.3°F 43.8°F 41.9°F
May 24 43.0°F 44.6°F 42.1°F
May 25 42.2°F 44.5°F 42.2°F
May 26 42.5°F 44.6°F 42.4°F
May 27 42.4°F 44.4°F 42.4°F
May 28 42.6°F 44.6°F 42.6°F
May 29 42.6°F 44.2°F 42.5°F
May 30 42.5°F 44.1°F 42.4°F
May 31 43.0°F 44.4°F 43.0°F
Jun 1 43.5°F 44.5°F 43.4°F
Jun 2 43.6°F 44.7°F 43.5°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 Ísafjörður by month

In an average year, Ísafjörður offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Ísafjörður was recorded on September 3, 2021, reaching a 57.8°F. While the coldest temperature occurred on March 16, 2023, dipping to 32.9°F. The average readings by season are 37.9°F in Winter, 37.3°F in Spring, 48.0°F in Summer, and 45.3°F in Autumn.