Soulac-sur-Mer — Water Temperature in July

Water Temperature Range

18°C

minimum

21°C

average

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

July: Climate and Swimming Opportunities

Average Night Air Temperature

16°C

Average Day Air Temperature

25°C

Precipitation Amount per Month

38 mm

Number of Rainy Days

Daylight per Day

15 hrs

Sunshine per Day

9 hrs

Average Wind Speed

15 km/h

Average Humidity

74%

With such a ratio between the average monthly temperatures of water and air, swimming feels warm and comfortable even if the day isn’t hot. The water can feel warmer than the air, so getting out may feel a bit cool.