Water temperature in Oarai in June

Is it warm enough to swim in Oarai in June? Average water temperature in Oarai in June is 19.8°C and therefore is not suitable for comfortable swimming. The warmest sea in Oarai in June is 26°C, and the coldest is 16.1°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Oarai

Changes water temperature in Oarai in June 2025, 2024

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

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 June	18.8°C	18.6°C	16.1°C	19.6°C
2 June	18.9°C	18.8°C	16.5°C	20°C
3 June	17.1°C	19.1°C	16.6°C	19.8°C
4 June	17°C	19.2°C	16.9°C	20.8°C
5 June	17.4°C	18.9°C	17.4°C	21°C
6 June	17.7°C	19°C	16.7°C	21°C
7 June	17.8°C	19.9°C	17.3°C	21.3°C
8 June	18.1°C	19.9°C	17.4°C	21.3°C
9 June	18.2°C	19.9°C	17.6°C	21.2°C
10 June	18.3°C	20.8°C	17.7°C	21.2°C
11 June	18.6°C	20.5°C	17.5°C	21.3°C
12 June	18.6°C	21.1°C	17.7°C	21.2°C
13 June	18.7°C	20.4°C	17.9°C	21.1°C
14 June	18.8°C	20.8°C	18.4°C	21.5°C
15 June	19.3°C	20.8°C	18.6°C	21.5°C

Day	2025	2024	Min	Max
16 June	20.7°C	20.9°C	18.7°C	21.3°C
17 June	21.4°C	21°C	18.1°C	21.5°C
18 June	22.8°C	21°C	18.4°C	22.8°C
19 June	22°C	21.7°C	18.6°C	22°C
20 June	22.4°C	21.5°C	18.8°C	22.4°C
21 June	21.5°C	21.5°C	18.6°C	21.7°C
22 June		21.6°C	19°C	21.7°C
23 June	20.8°C	22.2°C	19.4°C	22.2°C
24 June	20.8°C	22°C	19.3°C	22°C
25 June	22°C	21.9°C	19.3°C	22.5°C
26 June	23°C	21.9°C	19.7°C	23°C
27 June	21.5°C	21.8°C	19.8°C	23.5°C
28 June	22.6°C	21.8°C	19.7°C	23.4°C
29 June	21.4°C	22.7°C	19.7°C	24.3°C
30 June	22.3°C	22.7°C	19.9°C	26°C

Average water temperature in Oarai in June over a decade

2016	2017	2018	2019	2020
19.9°C	19.2°C	20.3°C	19.7°C	20.9°C

2021	2022	2023	2024	2025
20.3°C	20.2°C	20.7°C	20.8°C	19.9°C

Oarai sea state in June

Chart comparing the height of waves in Oarai in June 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.

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

	Avr	Min	Max
Takahagi	19.1°C	14.4°C	23.4°C
Hasaki	20.1°C	17.4°C	24.1°C
Funabashi	22°C	18.9°C	27.8°C
Narashino	21.9°C	18.9°C	28.1°C
Chiba	21.9°C	18.9°C	27.4°C
Ichikawa	22°C	18.9°C	27.6°C
Ichihara	21.8°C	18.9°C	27.4°C
Shinagawa Ku	21.8°C	19°C	27.2°C
Kawasaki	21.7°C	19.1°C	26.8°C
Kisarazu	21.5°C	19.1°C	26.3°C

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Our report for Oarai 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