Water temperature in Yonakuni in July

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Is it warm enough to swim in Yonakuni in July? Average water temperature in Yonakuni in July is 29.6°C and therefore suitable for comfortable swimming. The warmest sea in Yonakuni in July is 31.2°C, and the coldest is 27.8°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Yonakuni

Changes water temperature in Yonakuni in July 2025, 2024

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

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 July	30.2°C	30.6°C	28.5°C	30.6°C
2 July	30.7°C	30.5°C	28.3°C	30.7°C
3 July	30.4°C	30.4°C	28.3°C	30.5°C
4 July	30.5°C	30.9°C	28.5°C	30.9°C
5 July	30.4°C	30.9°C	28.7°C	30.9°C
6 July	29.9°C	31°C	28.7°C	31°C
7 July	29.4°C	31°C	28.4°C	31°C
8 July	29.2°C	31.1°C	28.5°C	31.1°C
9 July	29.1°C	31.2°C	28.6°C	31.2°C
10 July	29°C	30.9°C	28.6°C	30.9°C
11 July	28.9°C	30.7°C	28.5°C	30.7°C
12 July	29.1°C	30.6°C	28.7°C	30.6°C
13 July	29°C	30.8°C	28°C	30.8°C
14 July	29.4°C	30.6°C	28.2°C	30.6°C
15 July	29.6°C	30.9°C	28.8°C	30.9°C

Day	2025	2024	Min	Max
16 July	29.8°C	31°C	28.7°C	31°C
17 July	29.9°C	31.2°C	28.9°C	31.2°C
18 July	29.8°C	31.2°C	28.8°C	31.2°C
19 July	29.5°C	31.2°C	28.6°C	31.2°C
20 July	29.3°C	31°C	28.4°C	31°C
21 July	29.1°C	31°C	28.9°C	31°C
22 July	29.3°C	31.1°C	29°C	31.1°C
23 July	29°C	30.6°C	29°C	30.8°C
24 July	29.1°C	30.2°C	28.9°C	30.9°C
25 July	29.2°C	29.9°C	28.6°C	30.7°C
26 July	29.2°C	29.6°C	28.9°C	30.9°C
27 July	29.3°C	28.9°C	28.8°C	31°C
28 July	29.5°C	29.1°C	28.1°C	30.8°C
29 July	29.7°C	29.2°C	27.8°C	30.9°C
30 July	29.7°C	29.6°C	27.8°C	30.9°C
31 July	29.8°C	29.4°C	28°C	30.9°C

Average water temperature in Yonakuni in July over a decade

2016	2017	2018	2019	2020
30°C	29.9°C	29.2°C	29.4°C	29.9°C

2021	2022	2023	2024	2025
29.5°C	30°C	29.8°C	30.5°C	29.5°C

Yonakuni sea state in July

Chart comparing the height of waves in Yonakuni in July 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.

Yonakuni 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 July. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Ishigaki	29.4°C	27.4°C	31.5°C
Keelung	28.5°C	26.9°C	30.3°C
Hsinchu	29.3°C	27.2°C	31.6°C
Miyakojima	29.3°C	27.2°C	31.2°C
Taichung	29.3°C	27.1°C	31.8°C
Taitung	29.4°C	26.5°C	31°C
Mailiao	29.4°C	27°C	31.2°C
Orchid Island	29.7°C	27.8°C	31°C
Tancheng	27°C	25.1°C	28.7°C
Kaohsiung	29.7°C	28°C	31.5°C

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Our report for Yonakuni 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