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

48.4

°F

August 29, 21:23

Trend:

decreasing

Yesterday:

49.5°F

Tomorrow:

48.1°F

Sunrise:

04:47

Sunset:

20:41

Day Length:

15 h. 54 min.

Tromsø in September

Minimum:

38.2°F

Average:

40.2°F

Maximum:

42.3°F

Sea water temperature in Tromsø today

As of now, in Tromsø, the water temperature is 48.4°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 2.7°F lower 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 considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 53.5°F on 2020, while the historical minimum was 49.2°F on 2021.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 47.7°F, the minimum temperature may reach 47.2°F, and the maximum might stay at 48.2°F.

Daily water temperature in Tromsø

Date Current Year

actual* / forecast**

last year 10 years average
Aug 15 52.0°F 55.7°F 51.1°F
Aug 16 51.1°F 55.2°F 51.3°F
Aug 17 51.2°F 55.4°F 51.3°F
Aug 18 51.3°F 55.9°F 51.2°F
Aug 19 51.3°F 55.5°F 51.2°F
Aug 20 51.2°F 55.4°F 50.9°F
Aug 21 51.2°F 55.3°F 51.1°F
Aug 22 51.2°F 55.0°F 51.0°F
Aug 23 51.0°F 54.6°F 51.0°F
Aug 24 49.3°F 55.8°F 50.9°F
Aug 25 49.8°F 54.1°F 50.9°F
Aug 26 48.7°F 53.7°F 50.6°F
Aug 27 49.3°F 53.1°F 50.7°F
Aug 28 49.5°F 53.2°F 50.7°F
Aug 29 48.4°F 53.3°F 51.1°F
Aug 30 48.1°F 52.4°F 50.8°F
Aug 31 48.2°F 52.9°F 50.9°F
Sep 1 47.9°F 53.2°F 50.6°F
Sep 2 47.6°F 51.9°F 50.3°F
Sep 3 47.3°F 52.7°F 50.0°F
Sep 4 47.2°F 53.0°F 49.9°F
Sep 5 47.3°F 53.9°F 50.0°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 39.6°F in Winter, 39.0°F in Spring, 49.0°F in Summer, and 47.0°F in Autumn.