Charlotte Harbor — Water Temperature in October

Water Temperature Range

23°C

minimum

28°C

average

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

October: Climate and Swimming Opportunities

Average Night Air Temperature

21°C

Average Day Air Temperature

30°C

Precipitation Amount per Month

71 mm

Number of Rainy Days

Daylight per Day

11 hrs

Sunshine per Day

8 hrs

Average Wind Speed

11 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.