All data are in degrees Fahrenheit

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Water temperature in Tromsø

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

38.3

°F

March 25, 07:30

Trend:

stable

Yesterday:

38.3°F

Tomorrow:

38.7°F

Sunrise:

05:23

Sunset:

18:20

Day Length:

12 h. 57 min.

Tromsø in April

Minimum:

37.9°F

Average:

40.7°F

Maximum:

42.8°F

Sea water temperature in Tromsø today

As of now, in Tromsø, the water temperature is 38.3°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 1.5°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 is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 39.9°F on 2023, while the historical minimum was 33.4°F on 2017.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 39.0°F, with minimum temperature starting at 38.7°F, while the maximum might reach 39.2°F.

Daily water temperature in Tromsø

Date Current Year

actual* / forecast**

last year 10 years average
Mar 11 39.6°F 39.0°F 37.5°F
Mar 12 39.2°F 38.3°F 37.5°F
Mar 13 38.8°F 38.0°F 37.2°F
Mar 14 40.2°F 38.2°F 37.5°F
Mar 15 40.2°F 41.3°F 37.8°F
Mar 16 38.9°F 40.4°F 37.6°F
Mar 17 38.5°F 39.9°F 37.3°F
Mar 18 38.3°F 39.4°F 37.1°F
Mar 19 38.3°F 38.8°F 37.2°F
Mar 20 37.2°F 38.8°F 36.8°F
Mar 21 37.1°F 38.6°F 36.5°F
Mar 22 38.9°F 41.6°F 37.0°F
Mar 23 39.2°F 39.7°F 36.9°F
Mar 24 38.3°F 38.8°F 36.8°F
Mar 25 38.3°F 39.0°F 36.8°F
Mar 26 38.7°F 40.2°F 37.2°F
Mar 27 38.9°F 40.0°F 37.4°F
Mar 28 38.8°F 39.7°F 37.3°F
Mar 29 39.1°F 42.6°F 37.6°F
Mar 30 38.9°F 40.7°F 37.4°F
Mar 31 39.2°F 40.3°F 37.7°F
Apr 1 39.2°F 41.2°F 37.7°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 Tromsø by month

In an average year, Tromsø offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Tromsø was recorded on August 2, 2020, reaching a 56.7°F. While the coldest temperature occurred on February 17, 2017, dipping to 32.0°F. The average readings by season are 39.7°F in Winter, 39.1°F in Spring, 49.1°F in Summer, and 47.1°F in Autumn.