Hourtin — Water Temperature in January

Water Temperature Range

10°C

minimum

11°C

average

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

January: Climate and Swimming Opportunities

Average Night Air Temperature

4°C

Average Day Air Temperature

11°C

Precipitation Amount per Month

83 mm

Number of Rainy Days

Daylight per Day

9 hrs

Sunshine per Day

3 hrs

Average Wind Speed

19 km/h

Average Humidity

87%

With such a ratio between the average monthly temperatures of water and air, swimming feels very cold and is only for cold-water enthusiasts. Most people will prefer just a brief splash, because warming up afterward can take time.