Water temperature in Helsinki
38.6
°F
December 29, 14:05
Trend:
stableYesterday:
38.3°FTomorrow:
38.5°F
Sunrise:
Sunset:
Day Length:
5 h. 54 min.Helsinki in January
Minimum:
33.5°FAverage:
36.4°FMaximum:
39.3°FSea water temperature in Helsinki today
As of now, in Helsinki, the water temperature is 38.6°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 1.6°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 reading indicates a minor change compared to the average water temperature of the last two weeks, but the overall trend remains steady. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 40.0°F on 2015, while the historical minimum was 33.6°F on 2021.
Daily water temperature in Helsinki
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Jan 1 | 38.0°F | 36.6°F | 36.4°F |
| Jan 2 | 37.8°F | 36.1°F | 36.1°F |
| Jan 3 | 37.7°F | 36.9°F | 36.1°F |
| Jan 4 | 37.5°F | 36.4°F | 35.9°F |
| Jan 5 | 37.1°F | 36.2°F | 35.5°F |
| Dec 15 | 40.0°F | 38.4°F | 38.5°F |
| Dec 16 | 39.7°F | 38.8°F | 38.2°F |
| Dec 17 | 36.7°F | 38.1°F | 38.0°F |
| Dec 18 | 37.8°F | 37.8°F | 37.8°F |
| Dec 19 | 38.2°F | 38.1°F | 37.9°F |
| Dec 20 | 38.2°F | 38.1°F | 38.2°F |
| Dec 21 | 39.0°F | 37.7°F | 37.7°F |
| Dec 22 | 39.5°F | 37.7°F | 37.7°F |
| Dec 23 | 39.9°F | 37.5°F | 37.8°F |
| Dec 24 | 39.2°F | 37.3°F | 37.7°F |
| Dec 25 | 38.6°F | 37.1°F | 37.6°F |
| Dec 26 | 37.7°F | 36.1°F | 37.2°F |
| Dec 27 | 38.0°F | 37.4°F | 37.3°F |
| Dec 28 | 38.3°F | 37.3°F | 37.4°F |
| Dec 29 | 38.6°F | 35.6°F | 37.0°F |
| Dec 30 | 38.5°F | 35.6°F | 36.9°F |
| Dec 31 | 38.2°F | 36.1°F | 36.6°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.
