Île de Ré — Water Temperature in March

Water Temperature Range

7°C

minimum

10°C

average

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

March: Climate and Swimming Opportunities

Average Night Air Temperature

6°C

Average Day Air Temperature

14°C

Precipitation Amount per Month

54 mm

Number of Rainy Days

Daylight per Day

12 hrs

Sunshine per Day

5 hrs

Average Wind Speed

20 km/h

Average Humidity

79%

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.