Water temperature in Hafnarfjörður
47.5
°F
May 18, 14:38
Trend:
increasingYesterday:
46.5°FTomorrow:
47.6°F
Sunrise:
Sunset:
Day Length:
18 h. 40 min.Hafnarfjörður in May
Minimum:
34.8°FAverage:
37.3°FMaximum:
39.2°FSea water temperature in Hafnarfjörður today
As of now, in Hafnarfjörður, the water temperature is 47.5°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 3.1°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable 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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 45.6°F on 2019, while the historical minimum was 42.4°F on 2015.
Daily water temperature in Hafnarfjörður
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| May 4 | 43.8°F | 41.6°F | 42.7°F |
| May 5 | 43.8°F | 42.0°F | 42.9°F |
| May 6 | 43.9°F | 42.4°F | 43.1°F |
| May 7 | 43.9°F | 42.5°F | 43.3°F |
| May 8 | 44.3°F | 42.7°F | 43.3°F |
| May 9 | 44.3°F | 43.1°F | 43.5°F |
| May 10 | 44.4°F | 43.2°F | 43.6°F |
| May 11 | 44.5°F | 43.3°F | 43.6°F |
| May 12 | 44.5°F | 43.3°F | 43.7°F |
| May 13 | 45.5°F | 43.6°F | 44.0°F |
| May 14 | 45.2°F | 43.6°F | 44.0°F |
| May 15 | 47.0°F | 44.2°F | 44.3°F |
| May 16 | 46.3°F | 44.4°F | 44.3°F |
| May 17 | 46.5°F | 44.6°F | 44.5°F |
| May 18 | 47.5°F | 45.1°F | 44.4°F |
| May 19 | 47.6°F | 45.2°F | 44.5°F |
| May 20 | 47.7°F | 45.2°F | 44.6°F |
| May 21 | 48.0°F | 45.2°F | 44.9°F |
| May 22 | 48.2°F | 45.2°F | 45.1°F |
| May 23 | 48.5°F | 45.6°F | 45.4°F |
| May 24 | 48.8°F | 46.0°F | 45.7°F |
| May 25 | 49.0°F | 45.5°F | 46.0°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.
