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 4.63°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.

40.3

°F

January 23, 19:48

Trend:

stable

Yesterday:

40.2°F

Tomorrow:

40.3°F

Sunrise:

10:19

Sunset:

13:37

Day Length:

3 h. 18 min.

Tromsø in January

Minimum:

38.3°F

Average:

40.9°F

Maximum:

42.7°F

Sea water temperature in Tromsø today

As of now, in Tromsø, the water temperature is 40.3°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 1.2°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 stay about the same.

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 41.0°F on 2017, while the historical minimum was 36.7°F on 2024.

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 40.0°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
Jan 9	40.6°F	39.9°F	40.2°F
Jan 10	40.6°F	39.6°F	40.1°F
Jan 11	40.7°F	39.3°F	40.0°F
Jan 12	40.6°F	39.3°F	39.9°F
Jan 13	40.5°F	39.3°F	39.8°F
Jan 14	40.4°F	39.5°F	39.9°F
Jan 15	40.4°F	39.9°F	39.8°F
Jan 16	40.3°F	39.8°F	39.8°F
Jan 17	40.4°F	39.8°F	39.7°F
Jan 18	40.0°F	39.7°F	39.5°F
Jan 19	40.0°F	39.6°F	39.5°F
Jan 20	40.1°F	39.6°F	39.5°F
Jan 21	40.4°F	40.0°F	39.4°F
Jan 22	40.2°F	39.1°F	39.3°F
Jan 23	40.3°F	39.0°F	39.2°F
Jan 24	40.3°F	38.8°F	39.2°F
Jan 25	40.3°F	38.7°F	39.1°F
Jan 26	40.1°F	38.5°F	39.0°F
Jan 27	40.0°F	38.0°F	38.9°F
Jan 28	40.0°F	38.1°F	38.8°F
Jan 29	39.7°F	37.8°F	38.5°F
Jan 30	39.7°F	37.7°F	38.5°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, 49.1°F in Summer, and 47.1°F in Autumn.