Water temperature in Naruto in April

Is it warm enough to swim in Naruto in April? Average water temperature in Naruto in April is 14.6°C and therefore is not suitable for comfortable swimming. The warmest sea in Naruto in April is 18.3°C, and the coldest is 10.3°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Naruto

Changes water temperature in Naruto in April 2025, 2024

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

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 April	12.3°C	11.2°C	11.2°C	17°C
2 April	11.2°C	11.6°C	11.2°C	17.5°C
3 April	11°C	12.2°C	11°C	17.4°C
4 April	10.3°C	11.9°C	10.3°C	17.5°C
5 April	11.1°C	12.2°C	11.1°C	17.3°C
6 April	11.5°C	12.7°C	11.5°C	17.2°C
7 April	12.1°C	13.1°C	11.7°C	17°C
8 April	12.3°C	12.9°C	11°C	17°C
9 April	11.8°C	12.4°C	11.3°C	17°C
10 April	12.8°C	12.6°C	11.8°C	16.7°C
11 April	12.3°C	12.3°C	12.3°C	16.7°C
12 April	12.7°C	12.5°C	12.5°C	16.6°C
13 April	12.7°C	13.2°C	12.4°C	16.8°C
14 April	13.1°C	13.5°C	12.2°C	16.5°C
15 April	11.9°C	12.8°C	11.9°C	16.3°C

Day	2025	2024	Min	Max
16 April	12.8°C	12.9°C	12.7°C	16.5°C
17 April	13.7°C	13°C	12.5°C	16.5°C
18 April	13.6°C	13.5°C	12.6°C	16.7°C
19 April	13.9°C	13°C	12.5°C	16.7°C
20 April	13.4°C	13.5°C	13°C	16.8°C
21 April	14°C	14°C	13.5°C	16.9°C
22 April	14.4°C	14.4°C	13.8°C	17°C
23 April	14.2°C	14.8°C	13.4°C	17.3°C
24 April	14.2°C	14°C	13.6°C	17.3°C
25 April	13.8°C	13.3°C	13.3°C	17.9°C
26 April	13.7°C	14°C	13.7°C	17.7°C
27 April	14.6°C	14.4°C	13.4°C	18°C
28 April	13.8°C	14.8°C	13.6°C	18.3°C
29 April	14.2°C	15°C	14.2°C	18.1°C
30 April	13.1°C	15.3°C	13.1°C	18.1°C

Average water temperature in Naruto in April over a decade

2016	2017	2018	2019	2020
15.4°C	14.3°C	12.8°C	13.1°C	13°C

2021	2022	2023	2024	2025
13.7°C	13.6°C	13.8°C	13.2°C	12.9°C

Naruto sea state in April

Chart comparing the height of waves in Naruto in April over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Naruto water temperature during other months:

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

Temperature in neighboring cities

The nearest locations with the average water temperature in April. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Tokushima Shi	15.2°C	11.3°C	18.7°C
Kainan	15.5°C	12°C	18.5°C
Wakayama-Shi	15.5°C	12°C	18.5°C
Shimminatocho	15.6°C	12.6°C	18.6°C
Harima	13.9°C	10.5°C	17.3°C
Kakogawa	13.9°C	10.6°C	17.3°C
Akashi	14.1°C	11.1°C	17.4°C
Gobo	17.3°C	15°C	19.9°C
Aioi Shi	14.1°C	10.9°C	17.3°C
Kaizuka	14.8°C	11.2°C	17.7°C

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Our report for Naruto 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.

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Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature