Water temperature in Cardiff
68.5
°F
July 14, 17:43
Trend:
increasingYesterday:
68.3°FTomorrow:
68.7°F
Sunrise:
Sunset:
Day Length:
16 h. 13 min.Cardiff in July
Minimum:
44.3°FAverage:
45.6°FMaximum:
46.9°FSea water temperature in Cardiff today
As of now, in Cardiff, the water temperature is 68.5°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 3.5°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 rise a bit.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 69.4°F on 2018, while the historical minimum was 63.3°F on 2024.
Daily water temperature in Cardiff
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Jun 30 | 64.7°F | 63.9°F | 63.6°F |
| Jul 1 | 65.1°F | 63.2°F | 63.6°F |
| Jul 2 | 65.0°F | 63.5°F | 63.6°F |
| Jul 3 | 66.4°F | 63.5°F | 63.8°F |
| Jul 4 | 66.5°F | 63.5°F | 64.0°F |
| Jul 5 | 67.1°F | 63.4°F | 63.9°F |
| Jul 6 | 66.7°F | 63.3°F | 64.1°F |
| Jul 7 | 67.0°F | 63.2°F | 64.3°F |
| Jul 8 | 66.6°F | 63.1°F | 64.3°F |
| Jul 9 | 66.4°F | 63.1°F | 64.4°F |
| Jul 10 | 67.3°F | 63.1°F | 64.7°F |
| Jul 11 | 67.0°F | 63.2°F | 64.9°F |
| Jul 12 | 67.9°F | 63.1°F | 65.0°F |
| Jul 13 | 68.3°F | 62.8°F | 65.2°F |
| Jul 14 | 68.5°F | 63.3°F | 65.0°F |
| Jul 15 | 68.7°F | 63.4°F | 65.2°F |
| Jul 16 | 68.8°F | 63.2°F | 65.3°F |
| Jul 17 | 69.2°F | 63.3°F | 65.7°F |
| Jul 18 | 69.4°F | 63.6°F | 65.9°F |
| Jul 19 | 69.4°F | 63.8°F | 65.9°F |
| Jul 20 | 69.5°F | 64.1°F | 66.0°F |
| Jul 21 | 69.6°F | 65.2°F | 66.1°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.
