Saint John's — Water Temperature in January

Water Temperature Range

25°C

minimum

27°C

average

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

January: Climate and Swimming Opportunities

Average Night Air Temperature

23°C

Average Day Air Temperature

28°C

Precipitation Amount per Month

77 mm

Number of Rainy Days

Daylight per Day

11 hrs

Sunshine per Day

7 hrs

Average Wind Speed

20 km/h

Average Humidity

77%

At such water and air temperatures, swimming feels truly comfortable and relaxing. The warm water won’t cool you down, so you can stay in for a long time without getting chilled.