Water temperature in Cardiff
46.7
°F
March 6, 21:43
Trend:
stableYesterday:
47.3°FTomorrow:
46.9°F
Sunrise:
Sunset:
Day Length:
11 h. 13 min.Cardiff in March
Minimum:
44.6°FAverage:
46.4°FMaximum:
48.6°FSea water temperature in Cardiff today
As of now, in Cardiff, the water temperature is 46.7°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. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to stay about the same.Recent sea temperature and forecast
The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 45.8°F on 2022, while the historical minimum was 39.2°F on 2018.
Daily water temperature in Cardiff
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Feb 20 | 44.9°F | 41.1°F | 44.0°F |
| Feb 21 | 44.8°F | 41.3°F | 44.2°F |
| Feb 22 | 44.8°F | 41.6°F | 44.3°F |
| Feb 23 | 46.0°F | 43.5°F | 44.7°F |
| Feb 24 | 45.9°F | 43.6°F | 44.7°F |
| Feb 25 | 46.0°F | 44.3°F | 44.9°F |
| Feb 26 | 45.9°F | 44.7°F | 44.9°F |
| Feb 27 | 45.7°F | 44.7°F | 44.9°F |
| Feb 28 | 45.4°F | 44.5°F | 44.8°F |
| Mar 1 | 46.7°F | 44.7°F | 44.8°F |
| Mar 2 | 46.3°F | 44.4°F | 44.5°F |
| Mar 3 | 46.8°F | 44.6°F | 44.6°F |
| Mar 4 | 47.3°F | 45.1°F | 44.6°F |
| Mar 5 | 47.3°F | 44.7°F | 44.5°F |
| Mar 6 | 46.7°F | 45.2°F | 44.2°F |
| Mar 7 | 46.9°F | 44.7°F | 44.3°F |
| Mar 8 | 47.0°F | 45.1°F | 44.5°F |
| Mar 9 | 47.0°F | 45.4°F | 44.5°F |
| Mar 10 | 47.0°F | 45.0°F | 44.5°F |
| Mar 11 | 47.1°F | 45.2°F | 44.6°F |
| Mar 12 | 47.2°F | 45.8°F | 44.7°F |
| Mar 13 | 47.4°F | 45.9°F | 44.9°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.
