Water temperature in Naoshima in March

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Is it warm enough to swim in Naoshima in March? Average water temperature in Naoshima in March is 12.6°C and therefore is not suitable for comfortable swimming. The warmest sea in Naoshima in March is 16.3°C, and the coldest is 7.2°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Naoshima

Changes water temperature in Naoshima in March 2025, 2024

To get an accurate forecast for the water temperature in Naoshima for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Naoshima, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of March.

Sea temperature

Sea state

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 March	8.5°C	10°C	8.1°C	15.2°C
2 March	8.9°C	9.7°C	7.2°C	15.3°C
3 March	9.3°C	9.7°C	8.1°C	15.5°C
4 March	9.7°C	10.1°C	9.7°C	14.5°C
5 March	10.2°C	10.5°C	10.2°C	14.1°C
6 March	9°C	10.8°C	7.9°C	15.4°C
7 March	9.4°C	10.2°C	8.1°C	15.3°C
8 March	8°C	10.2°C	8°C	11°C
9 March	8.6°C	9.9°C	8.4°C	15.5°C
10 March	9.1°C	10.1°C	9.1°C	15°C
11 March	9.5°C	10.5°C	8.2°C	14°C
12 March	9.8°C	10.1°C	8.7°C	15.4°C
13 March	8.2°C	9.9°C	8.2°C	15.2°C
14 March	8.7°C	9.9°C	8.7°C	15.2°C
15 March	9.1°C	10.5°C	9.1°C	15.4°C

Day	2025	2024	Min	Max
16 March	9.5°C	10.6°C	9.5°C	14.9°C
17 March	9.9°C	10.9°C	9.9°C	14.5°C
18 March	9.1°C	11.5°C	9.1°C	15.4°C
19 March	8.7°C	10.7°C	8.7°C	13.9°C
20 March	8.7°C	10.8°C	8.7°C	15.3°C
21 March	9.4°C	10.7°C	9.4°C	15.1°C
22 March	8.7°C	11°C	8.7°C	14.9°C
23 March	9.7°C	11.5°C	9.7°C	15.1°C
24 March	9.2°C	11.9°C	9.2°C	15.4°C
25 March	9.2°C	12.2°C	9.2°C	15.5°C
26 March	9.4°C	10.7°C	9.4°C	15.5°C
27 March	10°C	11.2°C	10°C	16°C
28 March	10.6°C	10.8°C	10.6°C	15.4°C
29 March	11.1°C	10.7°C	10.4°C	16.2°C
30 March	11.4°C	11.1°C	11.1°C	16°C
31 March	11.7°C	11.6°C	11.6°C	16.2°C

Average water temperature in Naoshima in March over a decade

2016	2017	2018	2019	2020
15.3°C	11.7°C	10°C	10.6°C	11.2°C

2021	2022	2023	2024	2025
10.6°C	9.5°C	10.8°C	10.6°C	9.4°C

Naoshima water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

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Our report for Naoshima is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

Region

Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature