All data are in degrees Fahrenheit

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Water temperature in Siglufjörður

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

43.4

°F

October 22, 02:00

Trend:

decreasing

Yesterday:

43.5°F

Tomorrow:

43.2°F

Sunrise:

08:35

Sunset:

17:24

Day Length:

8 h. 49 min.

Siglufjörður in October

Minimum:

33.0°F

Average:

38.5°F

Maximum:

41.8°F

Sea water temperature in Siglufjörður today

As of now, in Siglufjörður, the water temperature is 43.4°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 0.5°F higher 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 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 45.0°F on 2016, while the historical minimum was 39.8°F on 2024.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 43.0°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Siglufjörður

Date Current Year

actual* / forecast**

last year 10 years average
Oct 8 44.9°F 41.8°F 44.1°F
Oct 9 44.6°F 41.1°F 43.9°F
Oct 10 44.3°F 41.0°F 43.9°F
Oct 11 44.4°F 41.0°F 43.7°F
Oct 12 44.5°F 40.7°F 43.6°F
Oct 13 43.3°F 39.7°F 43.3°F
Oct 14 44.1°F 39.9°F 43.4°F
Oct 15 45.1°F 40.7°F 43.3°F
Oct 16 44.3°F 40.4°F 43.1°F
Oct 17 44.2°F 40.0°F 43.1°F
Oct 18 44.6°F 40.1°F 43.0°F
Oct 19 44.3°F 40.3°F 43.0°F
Oct 20 43.9°F 39.3°F 43.0°F
Oct 21 43.5°F 40.0°F 43.0°F
Oct 22 43.4°F 39.8°F 42.9°F
Oct 23 43.2°F 39.8°F 42.7°F
Oct 24 43.2°F 39.6°F 42.7°F
Oct 25 43.1°F 39.8°F 42.6°F
Oct 26 43.0°F 39.8°F 42.5°F
Oct 27 43.0°F 39.7°F 42.5°F
Oct 28 42.9°F 38.8°F 42.3°F
Oct 29 42.8°F 38.6°F 42.3°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 Siglufjörður by month

In an average year, Siglufjörður offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Siglufjörður was recorded on August 27, 2021, reaching a 54.5°F. While the coldest temperature occurred on January 5, 2025, dipping to 32.7°F. The average readings by season are 38.2°F in Winter, 37.8°F in Spring, 46.5°F in Summer, and 43.9°F in Autumn.