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 3.93°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.

39.1

°F

May 4, 00:14

Trend:

increasing

Yesterday:

39.0°F

Tomorrow:

39.5°F

Sunrise:

04:23

Sunset:

21:09

Day Length:

16 h. 46 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 39.1°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 0.9°F higher 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 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 40.0°F on 2020, while the historical minimum was 36.5°F on 2023.

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 maximum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 39.8°F, with minimum temperature starting at 39.2°F, while the maximum might reach 40.7°F.

Daily water temperature in Härnösand

Date	Current Year actual* / forecast**	last year	10 years average
Apr 20	37.8°F	36.6°F	36.8°F
Apr 21	38.8°F	36.4°F	37.2°F
Apr 22	39.1°F	37.0°F	37.6°F
Apr 23	38.5°F	36.8°F	37.3°F
Apr 24	38.3°F	37.9°F	37.5°F
Apr 25	38.5°F	37.8°F	37.3°F
Apr 26	36.0°F	39.1°F	37.2°F
Apr 27	36.5°F	38.9°F	37.1°F
Apr 28	36.8°F	38.7°F	37.2°F
Apr 29	36.3°F	38.4°F	36.9°F
Apr 30	35.4°F	38.1°F	36.8°F
May 1	38.3°F	37.8°F	37.6°F
May 2	39.8°F	38.0°F	37.8°F
May 3	39.0°F	39.4°F	38.1°F
May 4	39.1°F	39.8°F	38.2°F
May 5	39.5°F	39.9°F	38.6°F
May 6	39.2°F	39.5°F	38.3°F
May 7	39.7°F	39.0°F	38.8°F
May 8	39.7°F	39.1°F	38.8°F
May 9	39.7°F	38.9°F	38.9°F
May 10	40.0°F	39.2°F	39.1°F
May 11	40.7°F	39.9°F	39.8°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.