What is the current water temperature in Siglufjörður?

Q: What is the current water temperature in Siglufjörður?

As of now, in Siglufjörður, the water temperature is 6.57°C. 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.

Iceland > Siglufjörður

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.

43.8

°F

October 21, 10:09

Trend:

decreasing

Yesterday:

44.1°F

Tomorrow:

43.6°F

Sunrise:

08:31

Sunset:

17:27

Day Length:

8 h. 56 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 43.8°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 0.7°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 45.2°F on 2016, while the historical minimum was 40.0°F on 2024.

latest data

last year

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 43.3°F, the minimum temperature may reach 43.1°F, and the maximum might stay at 43.6°F.

Daily water temperature in Siglufjörður

Date	Current Year actual* / forecast**	last year	10 years average
Oct 7	44.9°F	44.1°F	44.1°F
Oct 8	44.9°F	44.9°F	44.1°F
Oct 9	45.2°F	44.6°F	44.0°F
Oct 10	43.7°F	44.3°F	43.9°F
Oct 11	44.1°F	44.4°F	43.7°F
Oct 12	44.2°F	44.5°F	43.7°F
Oct 13	44.3°F	43.3°F	43.4°F
Oct 14	43.7°F	44.1°F	43.4°F
Oct 15	44.1°F	45.1°F	43.4°F
Oct 16	44.0°F	44.3°F	43.2°F
Oct 17	44.1°F	44.2°F	43.2°F
Oct 18	44.0°F	44.6°F	43.1°F
Oct 19	44.1°F	44.3°F	43.1°F
Oct 20	44.1°F	43.9°F	43.1°F
Oct 21	43.8°F	43.5°F	43.1°F
Oct 22	43.6°F	42.9°F	42.9°F
Oct 23	43.5°F	43.3°F	42.7°F
Oct 24	43.4°F	42.4°F	42.7°F
Oct 25	43.3°F	42.2°F	42.5°F
Oct 26	43.2°F	42.1°F	42.5°F
Oct 27	43.2°F	42.4°F	42.5°F
Oct 28	43.1°F	42.7°F	42.4°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 38.3°F in Winter, 38.0°F in Spring, 46.6°F in Summer, and 43.9°F in Autumn.