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

51.5

°F

July 20, 13:12

Trend:

stable

Yesterday:

50.5°F

Tomorrow:

51.5°F

Sunrise:

03:27

Sunset:

23:48

Day Length:

20 h. 21 min.

Ísafjörður in July

Minimum:

36.5°F

Average:

38.2°F

Maximum:

39.7°F

Sea water temperature in Ísafjörður today

As of now, in Ísafjörður, the water temperature is 51.5°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 1.9°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable 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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 51.5°F on 2025, while the historical minimum was 47.9°F on 2018.

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. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 51.2°F, the minimum temperature may reach 51.0°F, and the maximum might stay at 51.5°F.

Daily water temperature in Ísafjörður

Date Current Year

actual* / forecast**

last year 10 years average
Jul 6 48.2°F 48.5°F 48.0°F
Jul 7 48.4°F 48.9°F 48.1°F
Jul 8 48.5°F 48.7°F 48.1°F
Jul 9 49.2°F 48.7°F 48.2°F
Jul 10 48.8°F 49.3°F 48.2°F
Jul 11 49.6°F 48.7°F 48.2°F
Jul 12 49.9°F 48.6°F 48.4°F
Jul 13 49.7°F 49.2°F 48.5°F
Jul 14 51.9°F 49.7°F 48.9°F
Jul 15 51.6°F 50.4°F 49.1°F
Jul 16 49.8°F 50.1°F 48.9°F
Jul 17 49.5°F 51.3°F 49.1°F
Jul 18 50.0°F 51.2°F 49.3°F
Jul 19 50.5°F 52.5°F 49.6°F
Jul 20 51.5°F 51.5°F 49.6°F
Jul 21 51.5°F 51.2°F 49.6°F
Jul 22 51.4°F 51.2°F 49.5°F
Jul 23 51.1°F 51.0°F 49.2°F
Jul 24 51.1°F 50.7°F 49.2°F
Jul 25 51.0°F 50.6°F 49.1°F
Jul 26 51.0°F 50.3°F 49.1°F
Jul 27 51.1°F 49.8°F 49.2°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.