Les Mathes — Water Temperature in July

Water Temperature Range

17°C

minimum

20°C

average

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