All data are in degrees Fahrenheit

en

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

49.8

°F

July 14, 09:14

Trend:

increasing

Yesterday:

49.4°F

Tomorrow:

50.1°F

Sunrise:

-

Sunset:

-

Day Length:

-

Tromsø in July

Minimum:

38.1°F

Average:

40.3°F

Maximum:

42.6°F

Sea water temperature in Tromsø today

As of now, in Tromsø, the water temperature is 49.8°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 0.4°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a slight 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 also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 53.3°F on 2020, while the historical minimum was 48.7°F on 2024.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 50.0°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Tromsø

Date Current Year

actual* / forecast**

last year 10 years average
Jun 30 48.2°F 48.4°F 48.1°F
Jul 1 48.5°F 48.5°F 48.2°F
Jul 2 47.9°F 49.3°F 48.4°F
Jul 3 48.4°F 49.3°F 48.6°F
Jul 4 48.5°F 49.3°F 48.8°F
Jul 5 48.6°F 49.6°F 48.9°F
Jul 6 48.7°F 49.5°F 49.0°F
Jul 7 49.1°F 49.5°F 49.2°F
Jul 8 48.6°F 49.5°F 49.2°F
Jul 9 48.4°F 49.5°F 49.2°F
Jul 10 48.6°F 48.1°F 49.2°F
Jul 11 48.7°F 48.9°F 49.5°F
Jul 12 48.9°F 48.5°F 49.4°F
Jul 13 49.4°F 48.3°F 49.8°F
Jul 14 49.8°F 48.7°F 50.2°F
Jul 15 50.1°F 49.6°F 50.6°F
Jul 16 49.7°F 50.2°F 50.1°F
Jul 17 49.8°F 50.7°F 50.2°F
Jul 18 50.0°F 50.6°F 50.4°F
Jul 19 50.1°F 50.5°F 50.5°F
Jul 20 50.3°F 50.2°F 50.7°F
Jul 21 50.1°F 50.4°F 50.5°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.