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 5.06°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.

41.1

°F

April 20, 05:15

Trend:

stable

Yesterday:

40.9°F

Tomorrow:

41.0°F

Sunrise:

04:20

Sunset:

21:09

Day Length:

16 h. 49 min.

Tromsø in April

Minimum:

37.9°F

Average:

40.6°F

Maximum:

42.8°F

Sea water temperature in Tromsø today

As of now, in Tromsø, the water temperature is 41.1°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 2.0°F higher 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 stay about the same.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 41.2°F on 2023, while the historical minimum was 36.2°F on 2018.

latest data

last year

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 40.9°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
Apr 6	41.6°F	37.8°F	38.0°F
Apr 7	40.8°F	37.4°F	37.8°F
Apr 8	41.5°F	37.1°F	37.8°F
Apr 9	41.2°F	36.8°F	37.8°F
Apr 10	40.3°F	37.4°F	37.7°F
Apr 11	40.5°F	37.4°F	37.8°F
Apr 12	40.9°F	37.5°F	37.9°F
Apr 13	40.6°F	39.5°F	38.2°F
Apr 14	40.5°F	39.6°F	38.4°F
Apr 15	39.9°F	40.0°F	38.7°F
Apr 16	40.3°F	40.1°F	38.9°F
Apr 17	40.2°F	39.7°F	38.8°F
Apr 18	41.4°F	39.4°F	39.0°F
Apr 19	40.9°F	39.7°F	38.9°F
Apr 20	41.1°F	39.1°F	39.1°F
Apr 21	41.0°F	39.4°F	39.0°F
Apr 22	40.9°F	39.5°F	38.9°F
Apr 23	40.8°F	38.0°F	38.8°F
Apr 24	40.9°F	39.4°F	38.9°F
Apr 25	41.0°F	40.1°F	39.0°F
Apr 26	41.0°F	38.5°F	39.0°F
Apr 27	41.0°F	38.1°F	39.0°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.