Sète — Water Temperature in April

Water Temperature Range

12°C

minimum

14°C

average

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

April: Climate and Swimming Opportunities

Average Night Air Temperature

8°C

Average Day Air Temperature

18°C

Precipitation Amount per Month

52 mm

Number of Rainy Days

Daylight per Day

13 hrs

Sunshine per Day

7 hrs

Average Wind Speed

22 km/h

Average Humidity

65%

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.