What is the current water temperature in Tromsø?

Q: What is the current water temperature in Tromsø?

As of now, in Tromsø, the water temperature is 3.88°C. 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.

Norway > Tromsø

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.

39.0

°F

February 24, 01:22

Trend:

stable

Yesterday:

39.3°F

Tomorrow:

39.4°F

Sunrise:

07:35

Sunset:

16:22

Day Length:

8 h. 47 min.

Tromsø in February

Minimum:

37.5°F

Average:

40.8°F

Maximum:

42.7°F

Sea water temperature in Tromsø today

As of now, in Tromsø, the water temperature is 39.0°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 2.1°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 slightly varies from the average of the past two weeks. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 39.5°F on 2025, while the historical minimum was 32.0°F on 2017.

latest data

last year

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 39.2°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
Feb 10	39.1°F	39.4°F	37.6°F
Feb 11	39.3°F	39.0°F	37.3°F
Feb 12	38.8°F	38.7°F	37.2°F
Feb 13	39.2°F	39.2°F	37.3°F
Feb 14	38.9°F	39.1°F	37.3°F
Feb 15	38.9°F	40.6°F	37.4°F
Feb 16	39.0°F	41.0°F	37.5°F
Feb 17	38.4°F	40.1°F	37.5°F
Feb 18	38.5°F	40.2°F	37.7°F
Feb 19	39.6°F	39.9°F	37.7°F
Feb 20	39.0°F	40.0°F	37.4°F
Feb 21	39.0°F	39.8°F	37.3°F
Feb 22	39.1°F	39.9°F	37.2°F
Feb 23	39.3°F	40.2°F	37.2°F
Feb 24	39.0°F	39.5°F	36.9°F
Feb 25	39.4°F	38.8°F	37.3°F
Feb 26	39.4°F	39.3°F	37.3°F
Feb 27	39.0°F	39.3°F	36.9°F
Feb 28	38.8°F	38.5°F	36.7°F
Mar 1	39.0°F	39.4°F	36.8°F
Mar 2	39.4°F	41.6°F	37.1°F
Mar 3	39.3°F	40.5°F	37.1°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, 39.0°F in Spring, 49.1°F in Summer, and 47.1°F in Autumn.