Eretria — Water Temperature in March

Water Temperature Range

14°C

minimum

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

March: Climate and Swimming Opportunities

Average Night Air Temperature

8°C

Average Day Air Temperature

16°C

Precipitation Amount per Month

51 mm

Number of Rainy Days

Daylight per Day

12 hrs

Sunshine per Day

6 hrs

Average Wind Speed

14 km/h

Average Humidity

69%

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.