Sea Temperature in Perth in May

Complete information on the sea temperature range in the Indian Ocean in Perth in May. Historical daily data. Climate details for May. 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 May

19°C

MINIMUN

21.5°C

AVERAGE

24°C

MAXIMUM

Historical Data of Water Temperature in May in Perth

Water Temperature Chart for Indian Ocean in Perth in May

Sea Temperature Table in Perth in May Over the Past Years

Day	2024	2023	2022	Average
May 1	23°C	22°C	21°C	21.8°C
May 2	22°C	22°C	21°C	21.5°C
May 3	23°C	22°C	20°C	21.8°C
May 4	23°C	22°C	20°C	21.8°C
May 5	22°C	22°C	21°C	21.5°C
May 6	22°C	21°C	21°C	21.3°C
May 7	22°C	21°C	21°C	21.0°C
May 8	23°C	22°C	21°C	21.5°C
May 9	22°C	21°C	21°C	21.3°C
May 10	23°C	22°C	21°C	21.8°C
May 11	23°C	21°C	21°C	21.5°C
May 12	22°C	22°C	21°C	21.5°C
May 13	23°C	22°C	21°C	21.8°C
May 14	23°C	22°C	21°C	21.8°C
May 15	22°C	22°C	21°C	21.5°C
May 16	22°C	21°C	20°C	21.0°C
May 17	22°C	22°C	21°C	21.5°C
May 18	23°C	22°C	20°C	21.5°C
May 19	22°C	21°C	20°C	21.0°C
May 20	22°C	21°C	20°C	21.0°C
May 21	21°C	21°C	20°C	21.0°C
May 22	22°C	21°C	20°C	21.3°C
May 23	22°C	22°C	20°C	21.5°C
May 24	21°C	21°C	20°C	21.0°C
May 25	21°C	21°C	21°C	21.3°C
May 26	22°C	20°C	20°C	21.0°C
May 27	21°C	21°C	20°C	21.0°C
May 28	21°C	21°C	20°C	21.0°C
May 29	21°C	20°C	20°C	20.8°C
May 30	22°C	21°C	21°C	21.5°C

Perth Climate and Swimming Opportunities in May

22°C

Average Day Air Temperature

12°C

Average Night Air Temperature

92 mm

Precipitation Amount per Month

12 days

Number of Rainy Days

10 hrs

Daylight
per Day

6 hrs

Sunshine
per Day

14 km/h

Average Wind Speed

62%

Average
humidity

Perth lies within the Western Australia in Australia. The average daytime temperature in Perth in May is 22°C (71°F), while the nighttime average is 12°C (54°F). There are typically 12 rainy days during the month, with a total precipitation of 92 mm (3.6 inches). The daylight duration in May in Perth is 10 hours, with an average of 6 hours of sunshine per day. The average wind speed in May is 14 km/h (9 mph), and the humidity level is around 62%.

The water temperature in Perth in May ranges from 20°C to 21°C (68°F to 70°F). At the beginning of the month, the average temperature is around 22°C (72°F), shifting to 22°C (72°F) by mid-May and reaching 21°C (70°F) in the last ten days. Overall, the average sea temperature in Perth for May is 21°C (70°F). Optimal swimming conditions. The water is warm, and the air is comfortable for drying off and sunbathing.

Sea Temperature in May in Nearby Cities

Frequently Asked Questions About Water Temperatures in May in Perth

What is the sea temperature in Perth in May?

The water temperature in the Indian Ocean in Perth in May ranges from 20°C to 21°C (68°F to 70°F).

Is it possible to swim in the Indian Ocean in Perth in May?

The average sea temperature in Perth in May is 21°C (70°F), and the air temperature is 22°C (71°F), so optimal swimming conditions. The water is warm, and the air is comfortable for drying off and sunbathing.