Miyazaki — Water Temperature in January

Water Temperature Range

17°C

minimum

19°C

average

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

January: Climate and Swimming Opportunities

Average Night Air Temperature

3°C

Average Day Air Temperature

10°C

Precipitation Amount per Month

69 mm

Number of Rainy Days

Daylight per Day

10 hrs

Sunshine per Day

3 hrs

Average Wind Speed

15 km/h

Average Humidity

67%

With such a ratio between the average monthly temperatures of water and air, swimming usually feels uncomfortably cold. Even a short dip can leave you chilled, especially once you get out into the cool air.