Water temperature in Okawa in December

Is it warm enough to swim in Okawa in December? Average water temperature in Okawa in December is 15.9°C and therefore is not suitable for comfortable swimming. The warmest sea in Okawa in December is 19.4°C, and the coldest is 9.7°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Okawa

Changes water temperature in Okawa in December 2024, 2023

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

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2024	2023	Min	Max
1 December	17°C	16°C	15.4°C	19.3°C
2 December	16.8°C	16.2°C	15.7°C	19.4°C
3 December	15.8°C	14.9°C	14.9°C	19.4°C
4 December	15.8°C	15.2°C	15.2°C	19.1°C
5 December	14.7°C	14.4°C	14.4°C	19.4°C
6 December	15.2°C	13.9°C	13.9°C	19.2°C
7 December	14.5°C	12.7°C	12.7°C	18.9°C
8 December	14.4°C	13.9°C	13.9°C	18.9°C
9 December	14.6°C	14°C	14°C	18.8°C
10 December	13.7°C	14.1°C	13.7°C	18.7°C
11 December	13.1°C	13.8°C	13.1°C	18.6°C
12 December	12.5°C	14.5°C	12.5°C	18.6°C
13 December	12.3°C	14.2°C	12.3°C	18.5°C
14 December	12.8°C	16°C	12.8°C	18.2°C
15 December	13°C	16°C	12°C	17.9°C

Day	2024	2023	Min	Max
16 December	12.4°C	16°C	12.4°C	17.5°C
17 December	12.2°C	16°C	12.2°C	17.6°C
18 December	11.8°C	16°C	11.8°C	17.6°C
19 December	11.7°C	16.1°C	11.7°C	17.8°C
20 December	12°C	16°C	12°C	17.7°C
21 December	11.6°C	15.9°C	11.6°C	17.6°C
22 December	11.1°C	15.9°C	11.1°C	17.4°C
23 December	11.1°C	15.9°C	11.1°C	17.3°C
24 December	10.6°C	15.8°C	10.6°C	17.3°C
25 December	11°C	15.9°C	11°C	17.2°C
26 December	11°C	15.8°C	11°C	17.2°C
27 December	11.5°C	15.2°C	11.3°C	17.1°C
28 December	11.7°C	14.4°C	10.9°C	17°C
29 December	12°C	13.3°C	10.8°C	16.9°C
30 December	11°C	12.7°C	10.1°C	16.9°C
31 December	9.8°C	11.6°C	9.7°C	16.8°C

Average water temperature in Okawa in December over a decade

2015	2016	2017	2018	2019
16.9°C	17.4°C	16.2°C	14.5°C	15°C

2020	2021	2022	2023	2024
14.6°C	14.8°C	13.9°C	14.9°C	12.9°C

Okawa sea state in December

Chart comparing the height of waves in Okawa in December 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.

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

	Avr	Min	Max
Saga Shi	15.9°C	9.7°C	19.4°C
Shiida	15.4°C	11.3°C	18.8°C
Nakatsu	15.2°C	10.6°C	18.8°C
Kanda	15.4°C	11.4°C	18.7°C
Kitakysh	16.2°C	13.1°C	18.8°C
Shimonoseki	15.9°C	12.3°C	18.7°C
Beppu	17°C	14.3°C	19.7°C
Oita	17°C	14.3°C	19.8°C
Hiji	17°C	14°C	19.8°C
Kitsuki	17°C	14°C	19.8°C

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Our report for Okawa 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