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 3.82°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.

38.9

°F

April 21, 17:20

Trend:

increasing

Yesterday:

37.9°F

Tomorrow:

39.1°F

Sunrise:

05:12

Sunset:

21:18

Day Length:

16 h. 6 min.

Siglufjörður in April

Minimum:

32.8°F

Average:

38.4°F

Maximum:

41.0°F

Sea water temperature in Siglufjörður today

As of now, in Siglufjörður, the water temperature is 38.9°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 1.2°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to rise a bit.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 39.2°F on 2016, while the historical minimum was 35.7°F on 2024.

latest data

last year

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 39.2°F, with minimum temperature starting at 39.0°F, while the maximum might reach 39.7°F.

Daily water temperature in Siglufjörður

Date	Current Year actual* / forecast**	last year	10 years average
Apr 7	36.9°F	37.3°F	36.6°F
Apr 8	37.1°F	37.1°F	36.5°F
Apr 9	36.9°F	37.1°F	36.5°F
Apr 10	36.8°F	37.6°F	36.4°F
Apr 11	36.8°F	37.7°F	36.6°F
Apr 12	37.0°F	38.0°F	36.7°F
Apr 13	35.8°F	38.5°F	36.6°F
Apr 14	37.2°F	38.4°F	37.0°F
Apr 15	38.3°F	38.5°F	37.1°F
Apr 16	38.1°F	38.3°F	37.2°F
Apr 17	37.7°F	38.6°F	37.3°F
Apr 18	37.8°F	38.5°F	37.4°F
Apr 19	38.5°F	38.8°F	37.6°F
Apr 20	37.9°F	38.7°F	37.6°F
Apr 21	38.9°F	38.7°F	37.7°F
Apr 22	39.1°F	38.3°F	37.9°F
Apr 23	39.1°F	38.6°F	37.9°F
Apr 24	39.2°F	38.9°F	38.0°F
Apr 25	39.7°F	39.0°F	38.5°F
Apr 26	39.3°F	38.4°F	38.1°F
Apr 27	39.0°F	38.7°F	37.9°F
Apr 28	39.3°F	38.8°F	38.1°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, 37.9°F in Spring, 46.6°F in Summer, and 43.9°F in Autumn.