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 9.45°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.

49.0

°F

October 10, 22:37

Trend:

decreasing

Yesterday:

49.7°F

Tomorrow:

48.9°F

Sunrise:

07:33

Sunset:

17:27

Day Length:

9 h. 54 min.

Tromsø in October

Minimum:

38.3°F

Average:

40.1°F

Maximum:

42.0°F

Sea water temperature in Tromsø today

As of now, in Tromsø, the water temperature is 49.0°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 1.7°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

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 49.4°F on 2024, while the historical minimum was 45.7°F on 2019.

latest data

last year

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the maximum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 48.7°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
Sep 26	48.8°F	51.5°F	48.3°F
Sep 27	48.7°F	51.2°F	48.3°F
Sep 28	48.9°F	51.2°F	48.2°F
Sep 29	48.9°F	50.9°F	48.2°F
Sep 30	49.6°F	50.7°F	48.2°F
Oct 1	49.1°F	50.7°F	48.1°F
Oct 2	49.1°F	50.5°F	48.0°F
Oct 3	49.3°F	50.2°F	48.0°F
Oct 4	48.2°F	50.4°F	47.8°F
Oct 5	48.1°F	50.9°F	47.8°F
Oct 6	48.2°F	50.4°F	47.7°F
Oct 7	48.0°F	50.1°F	47.7°F
Oct 8	48.9°F	49.3°F	47.6°F
Oct 9	49.7°F	49.6°F	47.6°F
Oct 10	49.0°F	49.4°F	47.3°F
Oct 11	48.9°F	49.2°F	47.2°F
Oct 12	48.8°F	49.0°F	47.1°F
Oct 13	48.7°F	48.9°F	47.0°F
Oct 14	48.7°F	49.0°F	47.0°F
Oct 15	48.6°F	49.1°F	46.9°F
Oct 16	48.6°F	48.3°F	46.9°F
Oct 17	48.7°F	49.0°F	47.0°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.