Soulac-sur-Mer — Water Temperature in May

Water Temperature Range

12°C

minimum

16°C

average

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

May: Climate and Swimming Opportunities

Average Night Air Temperature

11°C

Average Day Air Temperature

20°C

Precipitation Amount per Month

59 mm

Number of Rainy Days

Daylight per Day

15 hrs

Sunshine per Day

7 hrs

Average Wind Speed

17 km/h

Average Humidity

77%

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.