Search for cities, countries, lakes and rivers
Sea Temperature in Perth in August

© 1renatka
Complete information on the sea temperature range in the Indian Ocean in Perth in August. Historical daily data. Climate details for August. Tips on swimming conditions and beach relaxation in Perth. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Water Temperature Range in Perth in August
17°C
MINIMUN
19°C
AVERAGE
21°C
MAXIMUM
Historical Data of Water Temperature in August in Perth
Water Temperature Chart for Indian Ocean in Perth in August
Sea Temperature Table in Perth in August Over the Past Years
Day | 2024 | 2023 | 2022 | Average |
---|---|---|---|---|
Aug 1 | 20°C | 19°C | 18°C | 19.0°C |
Aug 2 | 20°C | 20°C | 18°C | 19.3°C |
Aug 3 | 19°C | 19°C | 18°C | 18.8°C |
Aug 4 | 19°C | 19°C | 18°C | 18.8°C |
Aug 5 | 20°C | 20°C | 18°C | 19.3°C |
Aug 6 | 20°C | 19°C | 18°C | 18.8°C |
Aug 7 | 20°C | 19°C | 18°C | 19.0°C |
Aug 8 | 20°C | 19°C | 18°C | 18.8°C |
Aug 9 | 20°C | 20°C | 18°C | 19.0°C |
Aug 10 | 20°C | 20°C | 18°C | 19.0°C |
Aug 11 | 19°C | 19°C | 18°C | 18.5°C |
Aug 12 | 19°C | 18°C | 18°C | 18.5°C |
Aug 13 | 19°C | 19°C | 19°C | 19.0°C |
Aug 14 | 19°C | 19°C | 20°C | 19.3°C |
Aug 15 | 19°C | 19°C | 18°C | 18.8°C |
Aug 16 | 20°C | 19°C | 18°C | 19.0°C |
Aug 17 | 19°C | 19°C | 18°C | 18.8°C |
Aug 18 | 20°C | 19°C | 18°C | 18.8°C |
Aug 19 | 19°C | 18°C | 20°C | 19.0°C |
Aug 20 | 19°C | 19°C | 20°C | 19.3°C |
Aug 21 | 20°C | 19°C | 18°C | 19.0°C |
Aug 22 | 19°C | 19°C | 18°C | 18.5°C |
Aug 23 | 19°C | 19°C | 21°C | 19.5°C |
Aug 24 | 19°C | 19°C | 20°C | 19.3°C |
Aug 25 | 19°C | 19°C | 21°C | 19.5°C |
Aug 26 | 19°C | 19°C | 20°C | 19.0°C |
Aug 27 | 19°C | 19°C | 20°C | 19.3°C |
Aug 28 | 18°C | 19°C | 19°C | 18.8°C |
Aug 29 | 19°C | 19°C | 18°C | 18.8°C |
Aug 30 | 19°C | 18°C | 18°C | 18.3°C |



Perth Climate and Swimming Opportunities in August
18°C
Average Day Air Temperature
9°C
Average Night Air Temperature
113 mm
Precipitation Amount per Month
16 days
Number of Rainy Days
11 hrs
Daylight
per Day
6 hrs
Sunshine
per Day
16 km/h
Average Wind Speed
67%
Average
humidity
Perth lies within the Western Australia in Australia. The average daytime temperature in Perth in August is 18°C (65°F), while the nighttime average is 9°C (49°F). There are typically 16 rainy days during the month, with a total precipitation of 113 mm (4.5 inches). The daylight duration in August in Perth is 11 hours, with an average of 6 hours of sunshine per day. The average wind speed in August is 16 km/h (10 mph), and the humidity level is around 67%.
The water temperature in Perth in August ranges from 18°C to 19°C (64°F to 66°F). At the beginning of the month, the average temperature is around 19°C (66°F), shifting to 19°C (66°F) by mid-August and reaching 19°C (66°F) in the last ten days. Overall, the average sea temperature in Perth for August is 19°C (66°F). Ideal conditions for a refreshing swim, though some may still find it a bit cool.
Sea Temperature in August in Nearby Cities
Frequently Asked Questions About Water Temperatures in August in Perth
What is the sea temperature in Perth in August?
The water temperature in the Indian Ocean in Perth in August ranges from 18°C to 19°C (64°F to 66°F).
Is it possible to swim in the Indian Ocean in Perth in August?
The average sea temperature in Perth in August is 19°C (66°F), and the air temperature is 18°C (65°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.