Hatteras — Water Temperature in January

Water Temperature Range

9°C

minimum

13°C

average

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

January: Climate and Swimming Opportunities

Average Night Air Temperature

4°C

Average Day Air Temperature

13°C

Precipitation Amount per Month

116 mm

Number of Rainy Days

Daylight per Day

10 hrs

Sunshine per Day

5 hrs

Average Wind Speed

18 km/h

Average Humidity

73%

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.