Dadunhai — Water Temperature in January

Water Temperature Range

20°C

minimum

23°C

average

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

January: Climate and Swimming Opportunities

Average Night Air Temperature

18°C

Average Day Air Temperature

22°C

Precipitation Amount per Month

22 mm

Number of Rainy Days

Daylight per Day

11 hrs

Sunshine per Day

5 hrs

Average Wind Speed

12 km/h

Average Humidity

84%

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.