Water temperature in Cardiff
62.1
°F
September 18, 12:05
Trend:
decreasingYesterday:
62.1°FTomorrow:
61.8°F
Sunrise:
Sunset:
Day Length:
12 h. 29 min.Cardiff in September
Minimum:
44.4°FAverage:
45.8°FMaximum:
47.4°FSea water temperature in Cardiff today
As of now, in Cardiff, the water temperature is 62.1°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 1.5°F lower 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 fall a bit.Recent sea temperature and forecast
Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 66.3°F on 2023, while the historical minimum was 60.8°F on 2015.
Daily water temperature in Cardiff
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Sep 4 | 65.5°F | 65.0°F | 64.9°F |
| Sep 5 | 65.0°F | 64.8°F | 64.7°F |
| Sep 6 | 65.3°F | 64.7°F | 64.7°F |
| Sep 7 | 65.2°F | 64.6°F | 64.7°F |
| Sep 8 | 64.9°F | 64.3°F | 64.7°F |
| Sep 9 | 64.9°F | 64.0°F | 64.8°F |
| Sep 10 | 64.2°F | 63.8°F | 64.5°F |
| Sep 11 | 64.4°F | 63.7°F | 64.4°F |
| Sep 12 | 64.0°F | 62.9°F | 64.1°F |
| Sep 13 | 63.7°F | 62.6°F | 64.0°F |
| Sep 14 | 63.0°F | 62.3°F | 63.9°F |
| Sep 15 | 62.8°F | 62.2°F | 63.7°F |
| Sep 16 | 62.4°F | 62.1°F | 63.6°F |
| Sep 17 | 62.1°F | 62.0°F | 63.4°F |
| Sep 18 | 62.1°F | 61.8°F | 63.6°F |
| Sep 19 | 61.8°F | 62.2°F | 63.4°F |
| Sep 20 | 61.6°F | 62.0°F | 63.1°F |
| Sep 21 | 61.4°F | 61.6°F | 63.0°F |
| Sep 22 | 61.2°F | 61.8°F | 62.7°F |
| Sep 23 | 61.2°F | 61.6°F | 62.7°F |
| Sep 24 | 61.0°F | 61.5°F | 62.5°F |
| Sep 25 | 60.7°F | 61.4°F | 62.2°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.
