Water temperature in Hiratsuka in September

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Is it warm enough to swim in Hiratsuka in September? Average water temperature in Hiratsuka in September is 25.6°C and therefore suitable for comfortable swimming. The warmest sea in Hiratsuka in September is 29°C, and the coldest is 23°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Hiratsuka

Changes water temperature in Hiratsuka in September 2025, 2024

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

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 September	28.3°C	28°C	24.9°C	28.3°C
2 September	27.9°C	27.9°C	24.7°C	27.9°C
3 September	27.5°C	27.5°C	24.1°C	27.8°C
4 September	27.3°C	27.3°C	23.8°C	27.8°C
5 September	26.3°C	27°C	23.8°C	27.8°C
6 September	26.5°C	27°C	23.8°C	27.9°C
7 September	27.1°C	27.5°C	23.9°C	27.7°C
8 September	27.9°C	27.1°C	24°C	27.9°C
9 September	27.7°C	28°C	24°C	28°C
10 September	27.8°C	28.4°C	24°C	28.4°C
11 September	27.4°C	28.7°C	24°C	28.7°C
12 September	27°C	29°C	23.7°C	29°C
13 September	26.9°C	28.7°C	23.4°C	28.7°C
14 September	26.8°C	28.5°C	23.4°C	28.5°C
15 September	26.5°C	28.3°C	23.4°C	28.3°C

Day	2025	2024	Min	Max
16 September	27°C	27.9°C	23.3°C	28°C
17 September	27.7°C	28.4°C	23.4°C	28.4°C
18 September	27.4°C	27.4°C	23.4°C	27.8°C
19 September	27.1°C	27.9°C	23.5°C	27.9°C
20 September	26.9°C	28.3°C	23.2°C	28.3°C
21 September	26.5°C	28.1°C	23.2°C	28.1°C
22 September	25.5°C	27.7°C	23.5°C	27.7°C
23 September	24.1°C	25.8°C	23.3°C	26.5°C
24 September	24.5°C	25.5°C	23.4°C	25.9°C
25 September	24.4°C	25°C	23.5°C	25.5°C
26 September	25.1°C	24.8°C	23.5°C	25.4°C
27 September		24.7°C	23.5°C	26.4°C
28 September		24.5°C	23.3°C	26.2°C
29 September		24.4°C	23.2°C	25.8°C
30 September		24.5°C	23°C	26°C

Average water temperature in Hiratsuka in September over a decade

2015	2016	2017	2018	2019
24.7°C	25.7°C	25.4°C	25.3°C	25.8°C

2020	2021	2022	2023	2024
26.6°C	25.2°C	25.6°C	26.9°C	27.1°C

Hiratsuka sea state in September

Chart comparing the height of waves in Hiratsuka in September 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.

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

	Avr	Min	Max
Enoshima	25.5°C	23°C	28.8°C
Kanagawa	25.6°C	23.1°C	28.4°C
Kamakura	25.5°C	22.9°C	29.3°C
Odawara	25.6°C	23.1°C	28.5°C
Yokosuka	25.3°C	22.8°C	28.6°C
Miura	25.5°C	23°C	28.6°C
Atami	25.7°C	23.3°C	28.6°C
Kawasaki	25.5°C	22.4°C	29.2°C
Futtsu	25.3°C	22.7°C	28.8°C
Shinagawa Ku	25.6°C	22.3°C	29.3°C

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Our report for Hiratsuka 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