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 7.45°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.

45.4

°F

September 20, 17:25

Trend:

stable

Yesterday:

45.4°F

Tomorrow:

45.0°F

Sunrise:

06:50

Sunset:

19:26

Day Length:

12 h. 36 min.

Siglufjörður in September

Minimum:

33.0°F

Average:

38.3°F

Maximum:

40.6°F

Sea water temperature in Siglufjörður today

As of now, in Siglufjörður, the water temperature is 45.4°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 0.8°F lower 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 is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 49.0°F on 2021, while the historical minimum was 45.2°F on 2018.

latest data

last year

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 minimum recorded over the past years. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 44.9°F, the minimum temperature may reach 44.8°F, and the maximum might stay at 45.0°F.

Daily water temperature in Siglufjörður

Date	Current Year actual* / forecast**	last year	10 years average
Sep 6	46.3°F	48.0°F	48.0°F
Sep 7	46.1°F	47.7°F	47.8°F
Sep 8	46.0°F	47.5°F	47.7°F
Sep 9	46.6°F	47.8°F	47.9°F
Sep 10	45.7°F	48.1°F	47.7°F
Sep 11	46.2°F	47.8°F	47.6°F
Sep 12	47.0°F	48.1°F	47.5°F
Sep 13	46.6°F	47.3°F	47.1°F
Sep 14	46.9°F	46.7°F	47.1°F
Sep 15	46.3°F	48.0°F	47.0°F
Sep 16	46.3°F	47.3°F	46.6°F
Sep 17	45.9°F	46.7°F	46.5°F
Sep 18	45.4°F	46.7°F	46.4°F
Sep 19	45.4°F	46.1°F	46.3°F
Sep 20	45.4°F	46.2°F	46.2°F
Sep 21	45.0°F	45.2°F	45.8°F
Sep 22	44.8°F	44.9°F	45.6°F
Sep 23	45.0°F	45.1°F	45.8°F
Sep 24	45.0°F	44.9°F	45.8°F
Sep 25	44.9°F	44.9°F	45.7°F
Sep 26	45.0°F	45.6°F	45.8°F
Sep 27	44.8°F	46.3°F	45.6°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.