Adamstown — Water Temperature in July

Water Temperature Range

21°C

minimum

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

July: Climate and Swimming Opportunities

Average Night Air Temperature

14°C

Average Day Air Temperature

21°C

Precipitation Amount per Month

136 mm

Number of Rainy Days

Daylight per Day

10 hrs

Sunshine per Day

4 hrs

Average Wind Speed

18 km/h

Average Humidity

80%

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.