Water temperature in Härnösand
46.9
°F
May 24, 03:50
Trend:
increasingYesterday:
46.5°FTomorrow:
47.1°F
Sunrise:
Sunset:
Day Length:
18 h. 40 min.Härnösand in May
Minimum:
33.8°FAverage:
36.1°FMaximum:
38.1°FSea water temperature in Härnösand today
As of now, in Härnösand, the water temperature is 46.9°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 2.5°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 48.2°F on 2018, while the historical minimum was 41.8°F on 2025.
Daily water temperature in Härnösand
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| 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 | 42.6°F | 42.2°F | 41.7°F |
| May 18 | 43.1°F | 41.8°F | 41.8°F |
| May 19 | 42.7°F | 42.0°F | 42.1°F |
| May 20 | 43.5°F | 43.7°F | 42.7°F |
| May 21 | 44.7°F | 42.9°F | 42.9°F |
| May 22 | 45.2°F | 42.5°F | 43.4°F |
| May 23 | 46.5°F | 42.7°F | 44.0°F |
| May 24 | 46.9°F | 41.8°F | 44.4°F |
| May 25 | 47.1°F | 42.0°F | 44.7°F |
| May 26 | 47.9°F | 43.8°F | 45.4°F |
| May 27 | 48.2°F | 42.4°F | 45.7°F |
| May 28 | 48.3°F | 42.7°F | 45.8°F |
| May 29 | 48.8°F | 44.1°F | 46.3°F |
| May 30 | 49.2°F | 43.9°F | 46.7°F |
| May 31 | 49.8°F | 44.4°F | 47.3°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.