Le Conquet — Water Temperature in December

Water Temperature Range

11°C

minimum

13°C

average

14°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	2025	2024	2023	2022
DEC 1	14°C	14°C	13°C	13°C
DEC 2	14°C	13°C	13°C	14°C
DEC 3	14°C	14°C	14°C	13°C
DEC 4	14°C	14°C	14°C	13°C
DEC 5	13°C	13°C	13°C	13°C
DEC 6	13°C	13°C	13°C	13°C
DEC 7	13°C	12°C	14°C	13°C
DEC 8	13°C	12°C	13°C	13°C
DEC 9	13°C	13°C	14°C	13°C
DEC 10	13°C	13°C	13°C	13°C
DEC 11	13°C	13°C	13°C	12°C
DEC 12	13°C	13°C	13°C	13°C
DEC 13	13°C	13°C	13°C	12°C
DEC 14	13°C	13°C	13°C	12°C
DEC 15	12°C	12°C	12°C	12°C
DEC 16	12°C	12°C	12°C	13°C
DEC 17	13°C	13°C	12°C	13°C
DEC 18	13°C	13°C	12°C	13°C
DEC 19	13°C	13°C	13°C	12°C
DEC 20	12°C	13°C	12°C	12°C
DEC 21	12°C	13°C	12°C	12°C
DEC 22	12°C	13°C	13°C	12°C
DEC 23	12°C	13°C	12°C	12°C
DEC 24	12°C	13°C	12°C	12°C
DEC 25	12°C	13°C	12°C	12°C
DEC 26	12°C	13°C	12°C	12°C
DEC 27	12°C	13°C	12°C	12°C
DEC 28	12°C	12°C	12°C	12°C
DEC 29	12°C	13°C	12°C	12°C
DEC 30	12°C	12°C	12°C	12°C
DEC 31	12°C	12°C	12°C	12°C

December: Climate and Swimming Opportunities

Average Night Air Temperature

6°C

Average Day Air Temperature

10°C

Precipitation Amount per Month

133 mm

Number of Rainy Days

Daylight per Day

8 hrs

Sunshine per Day

2 hrs

Average Wind Speed

26 km/h

Average Humidity

88%

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.