Current Sea Water Temperature:
+78.0°F
| Maximum Sea Water Temperature in February: | 81.8°F |
| Minimum Sea Water Temperature in February: | 73.2°F |
| Average water temperature in February: | 77.3°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| February 20 | 78.0°F | February 15 | 77.0°F |
| February 19 | 76.8°F | February 14 | 76.8°F |
| February 18 | 76.4°F | February 13 | 76.6°F |
| February 17 | 77.2°F | February 12 | 77.2°F |
| February 16 | 77.2°F | February 11 | 78.0°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 2026 for Perth was 78.1°F. The maximum and minimum values were 76.4°F and 79.6°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 |  |
+90 |
| Brisbane |  |
+88 |
| Cairns |  |
+90 |
| Canberra | |
+96 |
| Darwin | |
+90 |
| Fraser |  |
+84 |
| Gold Coast | |
+84 |
| Melbourne | |
+82 |
| Perth | |
+78 |
| Sydney | |
+82 |
| Tasmania | |
+66 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Perth
Local time: 11:56
21 feb, saturday
| 1200 |  |
78°F | NE 18 mph |
| 1500 | |
78°F | NE 19 mph |
| 1800 | |
74°F | NE 21 mph |
| 2100 |  |
70°F | N 20 mph |
22 feb, sunday
| 0000 | |
64°F | N 14 mph |
| 0300 | |
60°F | NW 12 mph |
| 0600 | |
58°F | NW 11 mph |
| 0900 | |
68°F | NW 11 mph |