Mustang Island — Water Temperature in October

Water Temperature Range

21°C

minimum

26°C

average

30°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	2025	2024	2023	2022
OCT 1	28°C	28°C	29°C	27°C
OCT 2	27°C	27°C	28°C	26°C
OCT 3	27°C	27°C	28°C	26°C
OCT 4	28°C	28°C	29°C	26°C
OCT 5	28°C	28°C	29°C	27°C
OCT 6	28°C	28°C	29°C	27°C
OCT 7	28°C	28°C	29°C	27°C
OCT 8	28°C	28°C	29°C	26°C
OCT 9	28°C	28°C	29°C	26°C
OCT 10	27°C	27°C	29°C	25°C
OCT 11	28°C	28°C	29°C	27°C
OCT 12	28°C	28°C	29°C	27°C
OCT 13	29°C	29°C	29°C	28°C
OCT 14	29°C	29°C	29°C	28°C
OCT 15	28°C	28°C	29°C	27°C
OCT 16	28°C	28°C	27°C	28°C
OCT 17	26°C	26°C	26°C	26°C
OCT 18	27°C	27°C	26°C	27°C
OCT 19	26°C	26°C	25°C	27°C
OCT 20	27°C	27°C	27°C	27°C
OCT 21	28°C	28°C	28°C	27°C
OCT 22	28°C	28°C	28°C	27°C
OCT 23	27°C	27°C	26°C	27°C
OCT 24	27°C	27°C	26°C	27°C
OCT 25	27°C	27°C	27°C	27°C
OCT 26	27°C	27°C	28°C	25°C
OCT 27	27°C	27°C	28°C	25°C
OCT 28	24°C	24°C	24°C	24°C
OCT 29	24°C	24°C	23°C	24°C
OCT 30	23°C	23°C	22°C	23°C
OCT 31	24°C	24°C	24°C	23°C

October: Climate and Swimming Opportunities

Average Night Air Temperature

19°C

Average Day Air Temperature

28°C

Precipitation Amount per Month

89 mm

Number of Rainy Days

Daylight per Day

11 hrs

Sunshine per Day

7 hrs

Average Wind Speed

18 km/h

Average Humidity

75%

At such water and air temperatures, swimming feels truly comfortable and relaxing. The warm water won’t cool you down, so you can stay in for a long time without getting chilled.