All data are in degrees Fahrenheit

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Water temperature in Hafnarfjörður

Detailed information about the current water temperature in Hafnarfjörður. 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.
Sea temperature in Hafnarfjörður now

38.1

°F

March 15, 03:15

Trend:

stable

Yesterday:

38.2°F

Tomorrow:

38.3°F

Sunrise:

07:48

Sunset:

19:28

Day Length:

11 h. 40 min.

Hafnarfjörður in March

Minimum:

35.0°F

Average:

38.0°F

Maximum:

39.8°F

Sea water temperature in Hafnarfjörður today

As of now, in Hafnarfjörður, the water temperature is 38.1°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 0.6°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 rise a bit.

Recent sea temperature and forecast

Today's water temperature closely matches the previous two weeks' average, indicating a stable 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 39.0°F on 2017, while the historical minimum was 36.1°F on 2020.

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 maximum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 38.6°F, with minimum temperature starting at 38.3°F, while the maximum might reach 38.9°F.

Daily water temperature in Hafnarfjörður

Date Current Year

actual* / forecast**

last year 10 years average
Mar 1 38.8°F 35.7°F 37.0°F
Mar 2 38.7°F 35.6°F 37.1°F
Mar 3 38.7°F 35.6°F 37.1°F
Mar 4 38.7°F 35.3°F 37.1°F
Mar 5 38.5°F 35.7°F 37.2°F
Mar 6 38.5°F 35.7°F 37.3°F
Mar 7 38.2°F 36.3°F 37.3°F
Mar 8 37.8°F 36.7°F 37.5°F
Mar 9 37.4°F 37.2°F 37.5°F
Mar 10 37.7°F 36.9°F 37.5°F
Mar 11 37.8°F 37.1°F 37.6°F
Mar 12 37.7°F 36.7°F 37.5°F
Mar 13 37.8°F 36.8°F 37.5°F
Mar 14 38.2°F 37.1°F 37.6°F
Mar 15 38.1°F 36.9°F 37.5°F
Mar 16 38.3°F 37.2°F 37.7°F
Mar 17 38.4°F 36.9°F 37.8°F
Mar 18 38.5°F 37.1°F 37.9°F
Mar 19 38.6°F 37.6°F 37.9°F
Mar 20 38.6°F 37.8°F 38.0°F
Mar 21 38.8°F 37.8°F 38.2°F
Mar 22 38.9°F 38.0°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 Hafnarfjörður by month

In an average year, Hafnarfjörður offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Hafnarfjörður was recorded on August 15, 2021, reaching a 56.3°F. While the coldest temperature occurred on January 24, 2023, dipping to 33.8°F. The average readings by season are 37.7°F in Winter, 40.6°F in Spring, 51.4°F in Summer, and 46.8°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Kópavogur 38.1°F 3mi
Álftanes 38.3°F 3mi
Reykjavík 38.0°F 5mi
Akranes 37.5°F 18mi
Keflavík 40.9°F 19mi

* current water temperature in this city

** straight line distance from Hafnarfjörður