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 3.86°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.

Sweden > Härnösand

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.

38.9

°F

May 9, 22:32

Trend:

stable

Yesterday:

39.1°F

Tomorrow:

39.1°F

Sunrise:

04:08

Sunset:

21:23

Day Length:

17 h. 15 min.

Härnösand in May

Minimum:

33.8°F

Average:

36.1°F

Maximum:

37.7°F

Sea water temperature in Härnösand today

As of now, in Härnösand, the water temperature is 38.9°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 about the same as 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 reading indicates a minor change compared to the average water temperature of the last two weeks, but the overall trend remains steady. 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 41.3°F on 2016, while the historical minimum was 36.4°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 40.3°F, with minimum temperature starting at 39.1°F, while the maximum might reach 41.2°F.

Daily water temperature in Härnösand

Date	Current Year actual* / forecast**	last year	10 years average
Apr 25	37.8°F	34.1°F	37.2°F
Apr 26	39.1°F	34.1°F	37.3°F
Apr 27	38.9°F	34.3°F	37.3°F
Apr 28	38.7°F	33.8°F	37.2°F
Apr 29	38.4°F	33.7°F	37.1°F
Apr 30	38.1°F	34.9°F	37.1°F
May 1	37.8°F	36.7°F	37.5°F
May 2	38.0°F	37.3°F	37.6°F
May 3	39.4°F	37.1°F	38.1°F
May 4	39.8°F	38.6°F	38.3°F
May 5	39.9°F	39.7°F	38.7°F
May 6	39.5°F	37.8°F	38.5°F
May 7	39.0°F	39.6°F	39.0°F
May 8	39.1°F	38.6°F	39.0°F
May 9	38.9°F	38.3°F	39.0°F
May 10	39.1°F	37.5°F	39.1°F
May 11	39.7°F	38.1°F	39.7°F
May 12	40.0°F	38.4°F	40.1°F
May 13	40.6°F	39.0°F	40.6°F
May 14	41.0°F	39.4°F	41.0°F
May 15	41.0°F	38.0°F	41.0°F
May 16	41.2°F	39.8°F	41.2°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 35.2°F in Winter, 36.7°F in Spring, 57.6°F in Summer, and 48.5°F in Autumn.