Water temperature in Cardiff
69.9
°F
August 4, 21:12
Trend:
increasingYesterday:
69.9°FTomorrow:
70.0°F
Sunrise:
Sunset:
Day Length:
15 h. 16 min.Cardiff in August
Minimum:
43.1°FAverage:
45.4°FMaximum:
47.6°FSea water temperature in Cardiff today
As of now, in Cardiff, the water temperature is 69.9°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 3.3°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 rise a bit.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 68.5°F on 2018, while the historical minimum was 64.7°F on 2023.
Daily water temperature in Cardiff
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Jul 21 | 69.4°F | 67.9°F | 66.7°F |
| Jul 22 | 69.5°F | 68.3°F | 66.8°F |
| Jul 23 | 67.5°F | 68.2°F | 66.7°F |
| Jul 24 | 70.6°F | 67.9°F | 66.9°F |
| Jul 25 | 70.3°F | 68.6°F | 67.0°F |
| Jul 26 | 69.8°F | 68.3°F | 67.0°F |
| Jul 27 | 69.7°F | 68.5°F | 67.1°F |
| Jul 28 | 69.9°F | 68.2°F | 67.0°F |
| Jul 29 | 69.6°F | 68.2°F | 66.9°F |
| Jul 30 | 70.2°F | 68.4°F | 67.2°F |
| Jul 31 | 70.0°F | 68.6°F | 67.1°F |
| Aug 1 | 69.9°F | 68.5°F | 67.0°F |
| Aug 2 | 70.1°F | 68.0°F | 67.2°F |
| Aug 3 | 69.9°F | 68.5°F | 67.1°F |
| Aug 4 | 69.9°F | 68.1°F | 66.6°F |
| Aug 5 | 70.0°F | 67.6°F | 66.7°F |
| Aug 6 | 70.0°F | 67.6°F | 66.7°F |
| Aug 7 | 69.9°F | 67.4°F | 66.6°F |
| Aug 8 | 69.8°F | 67.9°F | 66.5°F |
| Aug 9 | 69.8°F | 67.8°F | 66.5°F |
| Aug 10 | 69.6°F | 67.6°F | 66.3°F |
| Aug 11 | 69.9°F | 68.0°F | 66.7°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.
