All data are in degrees Fahrenheit

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Water temperature in Luleå

Detailed information about the current water temperature in Luleå. 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 Luleå now

56.9

°F

September 18, 10:10

Trend:

stable

Yesterday:

56.8°F

Tomorrow:

56.4°F

Sunrise:

06:00

Sunset:

18:50

Day Length:

12 h. 50 min.

Luleå in September

Minimum:

32.0°F

Average:

32.6°F

Maximum:

33.9°F

Sea water temperature in Luleå today

As of now, in Luleå, the water temperature is 56.9°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 3.0°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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 57.4°F on 2024, while the historical minimum was 50.3°F on 2021.

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 shows a gradual cooling trend. The average temperature is expected to be 55.3°F, the minimum temperature may reach 54.1°F, and the maximum might stay at 56.4°F.

Daily water temperature in Luleå

Date Current Year

actual* / forecast**

last year 10 years average
Sep 4 57.8°F 58.5°F 58.3°F
Sep 5 57.5°F 59.0°F 57.8°F
Sep 6 57.5°F 59.6°F 57.4°F
Sep 7 57.5°F 60.9°F 57.3°F
Sep 8 57.3°F 59.7°F 57.3°F
Sep 9 59.5°F 60.0°F 57.0°F
Sep 10 58.5°F 59.9°F 56.8°F
Sep 11 58.5°F 59.2°F 56.6°F
Sep 12 59.2°F 59.8°F 56.7°F
Sep 13 58.2°F 59.4°F 56.4°F
Sep 14 57.5°F 58.8°F 55.9°F
Sep 15 56.1°F 58.4°F 55.3°F
Sep 16 56.8°F 57.5°F 55.0°F
Sep 17 56.8°F 58.1°F 54.7°F
Sep 18 56.9°F 57.4°F 53.9°F
Sep 19 56.4°F 56.7°F 53.4°F
Sep 20 56.0°F 56.4°F 53.1°F
Sep 21 55.8°F 56.8°F 52.8°F
Sep 22 55.3°F 55.6°F 52.4°F
Sep 23 54.8°F 53.7°F 51.9°F
Sep 24 54.3°F 53.1°F 51.4°F
Sep 25 54.1°F 52.7°F 51.2°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 Luleå by month

In an average year, Luleå offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Luleå was recorded on July 25, 2018, reaching a 74.1°F. While the coldest temperature occurred on January 1, 2016, dipping to 32.0°F. The average readings by season are 32.5°F in Winter, 35.0°F in Spring, 60.1°F in Summer, and 45.0°F in Autumn.