Bicheno — Water Temperature in January

Water Temperature Range

16°C

minimum

18°C

average

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

January: Climate and Swimming Opportunities

Average Night Air Temperature

11°C

Average Day Air Temperature

23°C

Precipitation Amount per Month

45 mm

Number of Rainy Days

Daylight per Day

15 hrs

Sunshine per Day

9 hrs

Average Wind Speed

16 km/h

Average Humidity

58%

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.