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 4.04°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.

39.3

°F

April 25, 03:55

Trend:

stable

Yesterday:

38.9°F

Tomorrow:

39.0°F

Sunrise:

04:56

Sunset:

21:33

Day Length:

16 h. 37 min.

Siglufjörður in May

Minimum:

32.7°F

Average:

38.4°F

Maximum:

40.9°F

Sea water temperature in Siglufjörður today

As of now, in Siglufjörður, the water temperature is 39.3°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 1.0°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to fall a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 39.9°F on 2016, while the historical minimum was 37.0°F on 2015.

latest data

last year

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 39.1°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
Apr 11	37.7°F	35.8°F	36.6°F
Apr 12	38.0°F	35.9°F	36.6°F
Apr 13	38.5°F	35.7°F	36.7°F
Apr 14	38.4°F	35.9°F	36.9°F
Apr 15	38.5°F	35.9°F	36.9°F
Apr 16	38.3°F	35.8°F	37.1°F
Apr 17	38.6°F	35.7°F	37.2°F
Apr 18	38.5°F	35.7°F	37.4°F
Apr 19	38.8°F	35.3°F	37.6°F
Apr 20	38.7°F	35.3°F	37.7°F
Apr 21	38.7°F	35.7°F	37.7°F
Apr 22	38.3°F	36.3°F	37.9°F
Apr 23	38.6°F	36.6°F	37.9°F
Apr 24	38.9°F	37.0°F	37.9°F
Apr 25	39.3°F	37.8°F	38.3°F
Apr 26	39.0°F	36.7°F	38.0°F
Apr 27	38.7°F	36.8°F	37.7°F
Apr 28	38.9°F	36.6°F	37.9°F
Apr 29	39.1°F	37.1°F	38.1°F
Apr 30	39.3°F	37.0°F	38.3°F
May 1	39.3°F	36.9°F	38.3°F
May 2	39.3°F	37.0°F	38.3°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, 37.7°F in Spring, 46.3°F in Summer, and 43.8°F in Autumn.