Water temperature in Uwajima in May

Is it warm enough to swim in Uwajima in May? Average water temperature in Uwajima in May is 18.7°C and therefore is not suitable for comfortable swimming. The warmest sea in Uwajima in May is 21.3°C, and the coldest is 15.1°C. Average high air temperature in Uwajima in May is 24°C, and average low temperature is 14°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Uwajima

Changes water temperature in Uwajima in May 2025, 2024

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

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 May	17.3°C	18°C	16.4°C	18.6°C
2 May	16.5°C	18.1°C	15.1°C	18.7°C
3 May	16.7°C	18.2°C	16.2°C	18.9°C
4 May	15.9°C	16.2°C	15.9°C	18.9°C
5 May	16.1°C	16.6°C	16.1°C	19°C
6 May	16.6°C	17°C	16.6°C	18.9°C
7 May	16.8°C	16.7°C	15.5°C	19.4°C
8 May	17°C	17.8°C	15.8°C	19.4°C
9 May	17.1°C	16.8°C	16.2°C	19.4°C
10 May	16.6°C	18.1°C	16.6°C	19°C
11 May	16.8°C	18.3°C	16.8°C	18.9°C
12 May	17.8°C	18.4°C	17.4°C	18.8°C
13 May	17.7°C	17.2°C	17.2°C	18.9°C
14 May	17.6°C	17.5°C	17.5°C	19°C
15 May	18.3°C	18.4°C	17.7°C	19°C

Day	2025	2024	Min	Max
16 May	18.5°C	18.3°C	17.8°C	19.6°C
17 May	18.6°C	18.9°C	17.1°C	19.9°C
18 May	18.8°C	18.8°C	18.1°C	19.9°C
19 May	18.5°C	17.9°C	17.9°C	20°C
20 May	18.5°C	18.4°C	18.1°C	20°C
21 May	19.3°C	18.6°C	18°C	20.1°C
22 May	20.2°C	18.7°C	18°C	20.2°C
23 May	20.1°C	18.9°C	18.1°C	20.7°C
24 May	19.6°C	19.9°C	18.4°C	21°C
25 May	19.6°C	19.3°C	18.5°C	20.8°C
26 May	19.5°C	19.1°C	18.2°C	21.2°C
27 May	19.4°C	19°C	18.4°C	21.1°C
28 May	19.3°C	19°C	18.8°C	20.9°C
29 May	19.4°C	18.9°C	18.9°C	21.2°C
30 May	19.5°C	19°C	19°C	21.2°C
31 May	19.7°C	19°C	19°C	21.3°C

Average water temperature in Uwajima in May over a decade

2016	2017	2018	2019	2020
19.5°C	18.9°C	19°C	18.6°C	18.5°C

2021	2022	2023	2024	2025
18.2°C	18.3°C	18.4°C	18.2°C	18.2°C

Uwajima sea state in May

Chart comparing the height of waves in Uwajima in May 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.

Weather and climate in Uwajima in May

This data display average monthly climate indicators in Uwajima in May based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip

Average HIGH temperature24°C
Average LOW temperature14°C
Average humidity
76
Average rainfall5.7''/145mm
Average sunshine6h

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

	Avr	Min	Max
Tsukumi	18.1°C	15.3°C	21.1°C
Saiki	19.1°C	15.6°C	21.9°C
Masaki Cho	16.6°C	14°C	19.5°C
Matsuyama Shi	16.4°C	13.5°C	18.9°C
Kunisaki Shi	16.7°C	14.1°C	19.6°C
Yanai	16.6°C	13.8°C	20.4°C
Kitsuki	17.7°C	14.8°C	20.8°C
Hiji	17.9°C	15°C	21.3°C
Oita	18°C	14.9°C	21°C
Hojo	16.3°C	13.6°C	19°C

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Our report for Uwajima 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