Black Point Green Point — Water Temperature in August

Water Temperature Range

10°C

minimum

15°C

average

19°C

maximum

Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

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	2026	2025	2024	2023
AUG 1	-10°C	21°C	15°C	17°C
AUG 2	21°C	15°C	14°C	17°C
AUG 3	20°C	15°C	14°C	18°C
AUG 4	20°C	15°C	14°C	18°C
AUG 5	21°C	15°C	14°C	18°C
AUG 6	21°C	15°C	13°C	18°C
AUG 7	21°C	15°C	13°C	18°C
AUG 8	21°C	14°C	13°C	18°C
AUG 9	21°C	15°C	13°C	18°C
AUG 10	21°C	15°C	14°C	17°C
AUG 11	21°C	15°C	14°C	18°C
AUG 12	21°C	15°C	14°C	17°C
AUG 13	21°C	15°C	14°C	17°C
AUG 14	20°C	16°C	14°C	18°C
AUG 15	20°C	16°C	14°C	17°C
AUG 16	19°C	16°C	14°C	18°C
AUG 17	20°C	16°C	14°C	19°C
AUG 18	20°C	16°C	14°C	17°C
AUG 19	20°C	16°C	14°C	18°C
AUG 20	19°C	16°C	14°C	18°C
AUG 21	20°C	15°C	14°C	17°C
AUG 22	21°C	15°C	14°C	18°C
AUG 23	20°C	15°C	15°C	18°C
AUG 24	21°C	15°C	14°C	17°C
AUG 25	21°C	14°C	14°C	17°C
AUG 26	20°C	15°C	14°C	18°C
AUG 27	20°C	15°C	14°C	17°C
AUG 28	21°C	15°C	14°C	17°C
AUG 29	20°C	15°C	15°C	18°C
AUG 30	20°C	16°C	15°C	17°C
AUG 31	20°C	15°C	16°C	18°C

August: Climate and Swimming Opportunities

Average Night Air Temperature

24°C

Average Day Air Temperature

33°C

Precipitation Amount per Month

227 mm

Number of Rainy Days

Daylight per Day

13 hrs

Sunshine per Day

8 hrs

Average Wind Speed

10 km/h

Average Humidity

79%

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.