Water temperature in Perth
75.1
°F
January 7, 22:35
Trend:
increasingYesterday:
75.1°FTomorrow:
75.3°F
Sunrise:
Sunset:
Day Length:
14 h. 9 min.Perth in January
Minimum:
70.6°FAverage:
73.4°FMaximum:
75.2°FSea water temperature in Perth today
As of now, in Perth, the water temperature is 75.1°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.5°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 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 75.5°F on 2025, while the historical minimum was 71.7°F on 2017.
Daily water temperature in Perth
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Jan 1 | 73.4°F | 74.7°F | 73.4°F |
| Jan 2 | 74.2°F | 75.1°F | 73.6°F |
| Jan 3 | 74.0°F | 74.8°F | 73.6°F |
| Jan 4 | 74.3°F | 75.3°F | 73.6°F |
| Jan 5 | 74.9°F | 75.4°F | 73.8°F |
| Jan 6 | 75.1°F | 75.5°F | 73.7°F |
| Jan 7 | 75.1°F | 75.5°F | 73.6°F |
| Jan 8 | 75.3°F | 75.5°F | 73.8°F |
| Jan 9 | 75.5°F | 75.7°F | 74.0°F |
| Jan 10 | 75.7°F | 75.7°F | 74.2°F |
| Jan 11 | 75.6°F | 75.5°F | 74.2°F |
| Jan 12 | 75.6°F | 75.6°F | 74.1°F |
| Jan 13 | 75.6°F | 75.5°F | 74.2°F |
| Jan 14 | 75.6°F | 75.7°F | 74.1°F |
| Dec 24 | 73.9°F | 75.6°F | 73.3°F |
| Dec 25 | 74.0°F | 75.3°F | 73.5°F |
| Dec 26 | 74.0°F | 75.4°F | 73.8°F |
| Dec 27 | 73.8°F | 75.0°F | 73.9°F |
| Dec 28 | 73.5°F | 74.8°F | 73.8°F |
| Dec 29 | 73.5°F | 74.7°F | 73.6°F |
| Dec 30 | 73.5°F | 74.3°F | 73.6°F |
| Dec 31 | 73.2°F | 74.5°F | 73.6°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.