Dirk Hartog Island — Water Temperature in October

Water Temperature Range

19°C

minimum

21°C

average

23°C

maximum

Water Temperature Chart for October

The chart shows the average daily water temperature for each day of the month based on historical data.

Table of Water Temperatures by Day of the Month for Previous Years

	2025	2024	2023	2022
OCT 1	21°C	20°C	21°C	21°C
OCT 2	21°C	21°C	21°C	21°C
OCT 3	21°C	20°C	22°C	21°C
OCT 4	21°C	20°C	21°C	21°C
OCT 5	21°C	21°C	21°C	22°C
OCT 6	21°C	21°C	20°C	21°C
OCT 7	21°C	21°C	21°C	21°C
OCT 8	21°C	21°C	21°C	21°C
OCT 9	21°C	20°C	21°C	21°C
OCT 10	21°C	20°C	21°C	21°C
OCT 11	21°C	20°C	21°C	21°C
OCT 12	20°C	20°C	20°C	21°C
OCT 13	21°C	20°C	21°C	21°C
OCT 14	21°C	20°C	21°C	22°C
OCT 15	20°C	20°C	20°C	21°C
OCT 16	22°C	22°C	22°C	22°C
OCT 17	21°C	21°C	21°C	22°C
OCT 18	21°C	21°C	21°C	21°C
OCT 19	21°C	21°C	21°C	21°C
OCT 20	21°C	22°C	21°C	21°C
OCT 21	21°C	22°C	21°C	21°C
OCT 22	21°C	22°C	21°C	21°C
OCT 23	22°C	22°C	21°C	22°C
OCT 24	21°C	21°C	21°C	22°C
OCT 25	22°C	21°C	22°C	22°C
OCT 26	22°C	22°C	22°C	22°C
OCT 27	21°C	21°C	21°C	22°C
OCT 28	22°C	21°C	22°C	22°C
OCT 29	21°C	20°C	21°C	22°C
OCT 30	22°C	22°C	22°C	22°C
OCT 31	22°C	22°C	21°C	22°C

Climate and Swimming Opportunities in Dirk Hartog Island in October

Average Day Air Temperature

22°C

Average Night Air Temperature

11°C

Precipitation Amount per Month

39 mm

Number of Rainy Days

Daylight per Day

13 hrs

Sunshine per Day

8 hrs

Average Wind Speed

17 km/h

Average Humidity

54%

With such a ratio between the average monthly temperatures of water and air, swimming feels warm and comfortable even if the day isn’t hot. The water can feel warmer than the air, so getting out may feel a bit cool.