Coffin Bay — Water Temperature in July

Water Temperature Range

12°C

minimum

15°C

average

17°C

maximum

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Water Temperature Chart for Month

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

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

July: Climate and Swimming Opportunities

Average Night Air Temperature

7°C

Average Day Air Temperature

15°C

Precipitation Amount per Month

78 mm

Number of Rainy Days

Daylight per Day

10 hrs

Sunshine per Day

5 hrs

Average Wind Speed

18 km/h

Average Humidity

72%

With such a ratio between the average monthly temperatures of water and air, swimming feels very cold and is only for cold-water enthusiasts. Most people will prefer just a brief splash, because warming up afterward can take time.

Water Temperature in Nearby Locations

Port Lincoln