Mount Pleasant — Water Temperature in October

Water Temperature Range

20°C

minimum

24°C

average

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

October: Climate and Swimming Opportunities

Average Night Air Temperature

15°C

Average Day Air Temperature

25°C

Precipitation Amount per Month

95 mm

Number of Rainy Days

Daylight per Day

11 hrs

Sunshine per Day

7 hrs

Average Wind Speed

15 km/h

Average Humidity

74%

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.