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

39.7

°F

April 20, 00:24

Trend:

increasing

Yesterday:

39.0°F

Tomorrow:

40.2°F

Sunrise:

05:08

Sunset:

20:28

Day Length:

15 h. 20 min.

Härnösand in April

Minimum:

33.4°F

Average:

36.1°F

Maximum:

37.8°F

Sea water temperature in Härnösand today

As of now, in Härnösand, the water temperature is 39.7°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 3.1°F higher 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

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 40.4°F on 2019, while the historical minimum was 33.8°F on 2017.

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 histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 40.4°F, with minimum temperature starting at 40.2°F, while the maximum might reach 40.6°F.

Daily water temperature in Härnösand

Date Current Year

actual* / forecast**

last year 10 years average
Apr 6 33.3°F 35.3°F 33.8°F
Apr 7 33.0°F 35.1°F 33.8°F
Apr 8 34.1°F 33.5°F 33.4°F
Apr 9 33.5°F 33.5°F 33.5°F
Apr 10 33.0°F 35.3°F 34.0°F
Apr 11 33.8°F 35.2°F 34.3°F
Apr 12 34.5°F 35.0°F 34.5°F
Apr 13 34.8°F 36.1°F 34.9°F
Apr 14 33.8°F 36.0°F 34.7°F
Apr 15 34.8°F 37.5°F 35.1°F
Apr 16 37.5°F 37.1°F 35.4°F
Apr 17 36.3°F 36.7°F 35.1°F
Apr 18 38.7°F 36.2°F 36.0°F
Apr 19 39.0°F 36.7°F 35.9°F
Apr 20 39.7°F 36.6°F 36.6°F
Apr 21 40.2°F 36.4°F 37.1°F
Apr 22 40.6°F 37.0°F 37.5°F
Apr 23 40.3°F 36.8°F 37.2°F
Apr 24 40.5°F 37.9°F 37.4°F
Apr 25 40.3°F 37.8°F 37.2°F
Apr 26 40.4°F 39.1°F 37.3°F
Apr 27 40.3°F 38.9°F 37.2°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, 36.7°F in Spring, 57.8°F in Summer, and 48.6°F in Autumn.