Manu Bay — Water Temperature in January

Water Temperature Range

18°C

minimum

21°C

average

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

January: Climate and Swimming Opportunities

Average Night Air Temperature

15°C

Average Day Air Temperature

23°C

Precipitation Amount per Month

86 mm

Number of Rainy Days

Daylight per Day

14 hrs

Sunshine per Day

7 hrs

Average Wind Speed

20 km/h

Average Humidity

77%

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.