Port Lincoln — Water Temperature in July

Water Temperature Range

12°C

minimum

15°C

average

17°C

maximum

Water Temperature Chart for July

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

Climate and Swimming Opportunities in Port Lincoln in July

Average Day Air Temperature

15°C

Average Night Air Temperature

7°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.