Charlotte Harbor — Water Temperature in January

Water Temperature Range

15°C

minimum

18°C

average

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

January: Climate and Swimming Opportunities

Average Night Air Temperature

12°C

Average Day Air Temperature

22°C

Precipitation Amount per Month

52 mm

Number of Rainy Days

Daylight per Day

11 hrs

Sunshine per Day

7 hrs

Average Wind Speed

12 km/h

Average Humidity

75%

At such water and air temperatures, swimming feels cool and invigorating. It’s comfortable for a quick dip, and you’ll feel fine as long as you warm up soon after.