Water temperature in Saga Shi in April

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Is it warm enough to swim in Saga Shi in April? Average water temperature in Saga Shi in April is 15.9°C and therefore is not suitable for comfortable swimming. The warmest sea in Saga Shi in April is 19.4°C, and the coldest is 13.1°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Saga Shi

Changes water temperature in Saga Shi in April 2025, 2024

To get an accurate forecast for the water temperature in Saga Shi for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Saga Shi, 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	14.5°C	14.9°C	13.6°C	16.2°C
2 April	13.6°C	15°C	13.2°C	16.1°C
3 April	13.1°C	15.1°C	13.1°C	16.5°C
4 April	13.3°C	15.2°C	13.3°C	16.5°C
5 April	13.8°C	15.7°C	13.6°C	16.3°C
6 April	13.8°C	15.8°C	13.8°C	16.1°C
7 April	14°C	15.8°C	13.5°C	16.4°C
8 April	15.1°C	15.9°C	13.6°C	16.7°C
9 April	16.4°C	15.9°C	13.9°C	16.5°C
10 April	16.2°C	15.9°C	14.1°C	16.4°C
11 April	16.3°C	15.9°C	14.2°C	16.3°C
12 April	16.3°C	15.9°C	14.2°C	16.5°C
13 April	16.3°C	16.5°C	14.4°C	16.9°C
14 April	16°C	16.6°C	14.6°C	16.8°C
15 April	15.7°C	16.7°C	14.7°C	16.7°C

Day	2025	2024	Min	Max
16 April	16.3°C	18.1°C	14.7°C	18.1°C
17 April	17.4°C	18°C	14.8°C	18°C
18 April	16.5°C	17.4°C	14.8°C	17.4°C
19 April	16.4°C	17.4°C	14.7°C	17.4°C
20 April	17.1°C	17.3°C	14.8°C	18°C
21 April	17.5°C	17.3°C	14.9°C	18°C
22 April	17.6°C	18.3°C	15°C	18.3°C
23 April	17.3°C	18.2°C	15.1°C	18.2°C
24 April	17.4°C	18.4°C	15.3°C	18.4°C
25 April	17.4°C	18.4°C	15.4°C	18.4°C
26 April	17°C	18.4°C	15.5°C	18.5°C
27 April	17.1°C	19°C	15.5°C	19.3°C
28 April	18.1°C	19°C	15.8°C	19.1°C
29 April	17.8°C	19.4°C	16°C	19.4°C
30 April	17.8°C	19.3°C	16.1°C	19.3°C

Average water temperature in Saga Shi in April over a decade

2016	2017	2018	2019	2020
15.9°C	15.5°C	16.6°C	16.2°C	15.8°C

2021	2022	2023	2024	2025
16.8°C	16.3°C	16.4°C	17°C	16.1°C

Saga Shi sea state in April

Chart comparing the height of waves in Saga Shi 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.

Saga Shi 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
Shiida	14.6°C	11.8°C	17.8°C
Kitakysh	14.7°C	12.3°C	18.2°C
Kanda	14.4°C	11.2°C	17.2°C
Nakatsu	14.6°C	11.6°C	17.9°C
Shimonoseki	14.5°C	12°C	17.2°C
Beppu	15.4°C	11.3°C	18.3°C
Oita	15.3°C	11.3°C	18.3°C
Hiji	15.2°C	10.8°C	18.2°C
Ube	13.9°C	10.8°C	16.4°C
Kitsuki	15°C	10.2°C	18°C

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Our report for Saga Shi 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