Geraldton — Water Temperature in July

Water Temperature Range

18°C

minimum

22°C

average

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

July: Climate and Swimming Opportunities

Average Night Air Temperature

9°C

Average Day Air Temperature

18°C

Precipitation Amount per Month

153 mm

Number of Rainy Days

Daylight per Day

10 hrs

Sunshine per Day

5 hrs

Average Wind Speed

15 km/h

Average Humidity

71%

With such a ratio between the average monthly temperatures of water and air, swimming can feel slightly cool at first but still quite doable. It’s more comfortable if the sun is out, and you may want a towel or hoodie right after.

Water Temperature in Nearby Locations

Port Denison