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

42.2

°F

May 17, 02:08

Trend:

increasing

Yesterday:

42.0°F

Tomorrow:

42.3°F

Sunrise:

03:44

Sunset:

21:46

Day Length:

18 h. 2 min.

Härnösand in May

Minimum:

33.8°F

Average:

36.1°F

Maximum:

38.1°F

Sea water temperature in Härnösand today

As of now, in Härnösand, the water temperature is 42.2°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 0.6°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 stay about the same.

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 also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 48.1°F on 2018, while the historical minimum was 39.8°F on 2017.

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 43.5°F, with minimum temperature starting at 42.3°F, while the maximum might reach 44.9°F.

Daily water temperature in Härnösand

Date Current Year

actual* / forecast**

last year 10 years average
May 3 39.0°F 39.4°F 38.2°F
May 4 38.9°F 39.8°F 38.3°F
May 5 39.7°F 39.9°F 38.7°F
May 6 39.6°F 39.5°F 38.4°F
May 7 39.6°F 39.0°F 38.9°F
May 8 39.3°F 39.1°F 38.9°F
May 9 41.5°F 38.9°F 39.1°F
May 10 39.7°F 39.0°F 39.2°F
May 11 40.2°F 39.7°F 39.8°F
May 12 41.1°F 40.0°F 40.2°F
May 13 41.6°F 42.3°F 41.0°F
May 14 41.5°F 40.4°F 41.0°F
May 15 42.2°F 41.8°F 41.2°F
May 16 42.0°F 42.5°F 41.4°F
May 17 42.2°F 42.2°F 41.6°F
May 18 42.3°F 41.8°F 41.7°F
May 19 42.6°F 42.0°F 42.0°F
May 20 43.2°F 43.7°F 42.6°F
May 21 43.3°F 42.9°F 42.7°F
May 22 43.9°F 42.5°F 43.3°F
May 23 44.5°F 42.7°F 44.0°F
May 24 44.9°F 41.8°F 44.4°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.