Water temperature in Cardiff
51.1
°F
April 16, 03:39
Trend:
stableYesterday:
51.0°FTomorrow:
51.0°F
Sunrise:
Sunset:
Day Length:
13 h. 54 min.Cardiff in April
Minimum:
45.1°FAverage:
46.4°FMaximum:
48.4°FSea water temperature in Cardiff today
As of now, in Cardiff, the water temperature is 51.1°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 1.7°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 51.1°F on 2024, while the historical minimum was 46.3°F on 2018.
Daily water temperature in Cardiff
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Apr 2 | 49.5°F | 49.0°F | 47.5°F |
| Apr 3 | 49.7°F | 48.8°F | 47.7°F |
| Apr 4 | 49.6°F | 48.8°F | 47.8°F |
| Apr 5 | 49.9°F | 49.0°F | 48.0°F |
| Apr 6 | 50.6°F | 49.0°F | 48.1°F |
| Apr 7 | 50.8°F | 49.8°F | 48.4°F |
| Apr 8 | 50.4°F | 49.7°F | 48.4°F |
| Apr 9 | 50.3°F | 50.0°F | 48.6°F |
| Apr 10 | 50.5°F | 50.5°F | 48.7°F |
| Apr 11 | 50.3°F | 50.2°F | 48.7°F |
| Apr 12 | 51.2°F | 49.7°F | 48.8°F |
| Apr 13 | 51.2°F | 49.8°F | 49.0°F |
| Apr 14 | 51.3°F | 49.2°F | 49.1°F |
| Apr 15 | 51.0°F | 51.0°F | 49.2°F |
| Apr 16 | 51.1°F | 51.1°F | 49.4°F |
| Apr 17 | 51.0°F | 51.3°F | 49.3°F |
| Apr 18 | 51.4°F | 50.8°F | 49.7°F |
| Apr 19 | 51.6°F | 51.2°F | 49.9°F |
| Apr 20 | 52.0°F | 51.5°F | 50.2°F |
| Apr 21 | 52.2°F | 51.5°F | 50.5°F |
| Apr 22 | 52.4°F | 50.8°F | 50.7°F |
| Apr 23 | 52.8°F | 50.8°F | 51.0°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.
