All data are in degrees Fahrenheit

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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.
Sea temperature in Härnösand now

34.0

°F

January 15, 17:23

Trend:

decreasing

Yesterday:

34.3°F

Tomorrow:

33.7°F

Sunrise:

09:00

Sunset:

14:56

Day Length:

5 h. 56 min.

Härnösand in January

Minimum:

33.7°F

Average:

36.3°F

Maximum:

38.3°F

Sea water temperature in Härnösand today

As of now, in Härnösand, the water temperature is 34.0°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 1.5°F lower 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 fall a bit.

Recent sea temperature and forecast

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 38.0°F on 2021, while the historical minimum was 32.7°F on 2024.

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 33.2°F, the minimum temperature may reach 33.0°F, and the maximum might stay at 33.7°F.

Daily water temperature in Härnösand

Date Current Year

actual* / forecast**

last year 10 years average
Jan 1 35.6°F 33.7°F 36.3°F
Jan 2 35.3°F 33.5°F 36.1°F
Jan 3 34.8°F 33.4°F 36.0°F
Jan 4 34.7°F 33.4°F 36.0°F
Jan 5 34.7°F 33.8°F 36.1°F
Jan 6 34.1°F 33.0°F 35.7°F
Jan 7 34.0°F 33.0°F 35.7°F
Jan 8 33.8°F 32.8°F 35.4°F
Jan 9 33.8°F 32.6°F 35.2°F
Jan 10 33.8°F 33.6°F 35.2°F
Jan 11 34.1°F 33.3°F 35.2°F
Jan 12 34.3°F 33.2°F 35.3°F
Jan 13 34.5°F 33.0°F 35.1°F
Jan 14 34.3°F 32.7°F 35.1°F
Jan 15 34.0°F 32.7°F 35.5°F
Jan 16 33.7°F 32.8°F 35.2°F
Jan 17 33.6°F 32.3°F 35.1°F
Jan 18 33.2°F 32.1°F 34.7°F
Jan 19 33.2°F 32.1°F 34.7°F
Jan 20 33.1°F 32.3°F 34.6°F
Jan 21 33.1°F 32.3°F 34.6°F
Jan 22 33.0°F 32.2°F 34.5°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 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 35.2°F in Winter, 36.7°F in Spring, 57.6°F in Summer, and 48.5°F in Autumn.