Matsuyama — Water Temperature in March

Water Temperature Range

11°C

minimum

14°C

average

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

March: Climate and Swimming Opportunities

Average Night Air Temperature

4°C

Average Day Air Temperature

13°C

Precipitation Amount per Month

130 mm

Number of Rainy Days

Daylight per Day

12 hrs

Sunshine per Day

5 hrs

Average Wind Speed

13 km/h

Average Humidity

68%

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.