What is the current water temperature in Härnösand?

Q: What is the current water temperature in Härnösand?

As of now, in Härnösand, the water temperature is 15.68°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.

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Water temperature in Härnösand

Detailed information about the current water temperature in Härnösand. 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.

60.2

°F

July 26, 07:23

Trend:

increasing

Yesterday:

60.0°F

Tomorrow:

60.7°F

Sunrise:

03:51

Sunset:

21:57

Day Length:

18 h. 6 min.

Härnösand in August

Minimum:

32.8°F

Average:

35.4°F

Maximum:

37.5°F

Sea water temperature in Härnösand today

As of now, in Härnösand, the water temperature is 60.2°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 2.7°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

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 minimum temperature for this date. The maximum temperature recorded for this date was 69.2°F on 2025, while the historical minimum was 58.4°F on 2017.

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 minimum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 60.4°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Härnösand

Date	Current Year actual* / forecast**	last year	10 years average
Jul 12	58.5°F	58.9°F	58.9°F
Jul 13	58.1°F	61.2°F	59.3°F
Jul 14	58.3°F	61.9°F	59.8°F
Jul 15	60.5°F	61.9°F	60.1°F
Jul 16	60.8°F	62.3°F	60.4°F
Jul 17	62.0°F	62.7°F	60.6°F
Jul 18	61.7°F	62.0°F	60.7°F
Jul 19	60.4°F	62.3°F	60.8°F
Jul 20	60.4°F	63.9°F	61.7°F
Jul 21	59.8°F	65.2°F	61.2°F
Jul 22	59.0°F	66.3°F	60.7°F
Jul 23	59.5°F	67.6°F	61.3°F
Jul 24	60.3°F	67.5°F	62.2°F
Jul 25	60.0°F	68.1°F	62.6°F
Jul 26	60.2°F	69.2°F	62.9°F
Jul 27	60.7°F	69.6°F	63.3°F
Jul 28	60.6°F	69.2°F	63.2°F
Jul 29	60.5°F	68.3°F	63.2°F
Jul 30	60.5°F	67.6°F	63.1°F
Jul 31	59.8°F	66.4°F	62.5°F
Aug 1	60.3°F	67.8°F	63.0°F
Aug 2	60.4°F	67.9°F	63.0°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 Härnösand by month

In an average year, Härnösand offers no days when the water temperature is warm enough to swim comfortably.

The warmest water in Härnösand was recorded on July 20, 2018, reaching a 70.2°F. While the coldest temperature occurred on January 24, 2016, dipping to 32.0°F. The average readings by season are 35.1°F in Winter, 36.8°F in Spring, 57.8°F in Summer, and 48.6°F in Autumn.