Current Sea Water Temperature:
+77.4°F
| Maximum Sea Water Temperature in January: | 80.0°F |
| Minimum Sea Water Temperature in January: | 73.0°F |
| Average water temperature in January: | 76.7°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| January 30 | 77.4°F | January 25 | 79.2°F |
| January 29 | 76.4°F | January 24 | 79.8°F |
| January 28 | 78.0°F | January 23 | 80.0°F |
| January 27 | 78.4°F | January 22 | 79.8°F |
| January 26 | 79.0°F | January 21 | 77.4°F |
When is the Warmest Sea for Perth?
According to our data for the last three years for Perth the highest average sea water temperature was in February, January and March.
Average Water Temperature by Month, °F
Sea Water Temperature in February
The average sea surface temperature in February 2025 for Perth was 79.5°F. The maximum and minimum values were 77.8°F and 81.8°F respectively.
Sea Water Temperature in January
The average sea surface temperature in January 2026 for Perth was 77.6°F. The maximum and minimum values were 76.0°F and 80.0°F respectively.
Sea Water Temperature in March
The average sea surface temperature in March 2025 for Perth was 77.4°F. The maximum and minimum values were 75.2°F and 80.0°F respectively.
Australia Resorts:
NAME
F°
| Adelaide |  |
+78 |
| Brisbane |  |
+78 |
| Cairns |  |
+78 |
| Canberra |  |
+74 |
| Darwin | |
+84 |
| Fraser | |
+78 |
| Gold Coast |  |
+76 |
| Melbourne | |
+74 |
| Perth |  |
+88 |
| Sydney | |
+78 |
| Tasmania | |
+58 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Perth
Local time: 17:49
30 jan, friday
| 1800 |  |
88°F | N 14 mph |
| 2100 |  |
82°F | N 11 mph |
31 jan, saturday
| 0000 |  |
80°F | NW 12 mph |
| 0300 | |
76°F | NW 13 mph |
| 0600 | |
72°F | NW 13 mph |
| 0900 | |
82°F | NW 12 mph |
| 1200 | |
94°F | NW 8 mph |
| 1500 | |
96°F | N 9 mph |