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 6.84°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.

44.3

°F

October 10, 20:26

Trend:

decreasing

Yesterday:

44.6°F

Tomorrow:

44.1°F

Sunrise:

07:54

Sunset:

18:09

Day Length:

10 h. 15 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 44.3°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 46.1°F on 2016, while the historical minimum was 41.0°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 43.7°F, the minimum temperature may reach 43.4°F, and the maximum might stay at 44.1°F.

Daily water temperature in Siglufjörður

Date	Current Year actual* / forecast**	last year	10 years average
Sep 26	45.6°F	44.1°F	45.6°F
Sep 27	46.3°F	43.9°F	45.5°F
Sep 28	46.1°F	42.7°F	45.3°F
Sep 29	44.8°F	42.7°F	45.0°F
Sep 30	44.4°F	42.6°F	44.8°F
Oct 1	44.6°F	42.5°F	44.8°F
Oct 2	44.8°F	42.5°F	44.7°F
Oct 3	44.8°F	42.4°F	44.4°F
Oct 4	44.8°F	42.3°F	44.3°F
Oct 5	45.0°F	42.2°F	44.3°F
Oct 6	44.5°F	42.5°F	44.0°F
Oct 7	44.1°F	42.1°F	44.1°F
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	43.8°F
Oct 11	44.1°F	41.0°F	43.6°F
Oct 12	44.0°F	40.7°F	43.5°F
Oct 13	43.7°F	39.7°F	43.3°F
Oct 14	43.8°F	39.9°F	43.3°F
Oct 15	43.6°F	40.7°F	43.1°F
Oct 16	43.4°F	40.4°F	43.0°F
Oct 17	43.4°F	40.0°F	43.0°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 43.8°F in Autumn.