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

57.0

°F

July 12, 06:59

Trend:

stable

Yesterday:

57.2°F

Tomorrow:

57.4°F

Sunrise:

03:15

Sunset:

22:31

Day Length:

19 h. 16 min.

Härnösand in July

Minimum:

33.0°F

Average:

35.7°F

Maximum:

37.9°F

Sea water temperature in Härnösand today

As of now, in Härnösand, the water temperature is 57.0°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 2.0°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 rise 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 64.7°F on 2021, while the historical minimum was 55.2°F on 2024.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 58.2°F, with minimum temperature starting at 57.4°F, while the maximum might reach 58.9°F.

Daily water temperature in Härnösand

Date Current Year

actual* / forecast**

last year 10 years average
Jun 28 53.9°F 53.8°F 56.2°F
Jun 29 56.5°F 55.1°F 56.9°F
Jun 30 57.5°F 55.0°F 57.1°F
Jul 1 58.0°F 55.2°F 57.3°F
Jul 2 58.4°F 55.2°F 57.4°F
Jul 3 57.6°F 55.0°F 57.3°F
Jul 4 58.0°F 54.4°F 57.5°F
Jul 5 59.3°F 55.3°F 58.0°F
Jul 6 59.2°F 56.3°F 57.8°F
Jul 7 58.7°F 56.3°F 58.0°F
Jul 8 58.6°F 55.8°F 58.2°F
Jul 9 56.4°F 55.4°F 58.0°F
Jul 10 56.6°F 55.7°F 58.5°F
Jul 11 57.2°F 57.1°F 59.2°F
Jul 12 57.0°F 58.9°F 58.9°F
Jul 13 57.4°F 61.2°F 59.4°F
Jul 14 57.9°F 61.9°F 59.9°F
Jul 15 58.1°F 61.9°F 60.1°F
Jul 16 58.4°F 62.3°F 60.3°F
Jul 17 58.5°F 62.7°F 60.4°F
Jul 18 58.6°F 62.0°F 60.6°F
Jul 19 58.9°F 62.3°F 60.9°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.