Average sea water temperature in June:
+69.7°F
| Minimum sea water temperature in June: | 79.5°F |
| Maximum sea water temperature in June: | 62.2°F |
Daily sea water temperature in June, °F
Show year:
2026
2025
2024
The average sea water temperature in June of 2026 was 70.0°F. The highest and lowest sea temperatures during the month were 72.1°F and 68.0°F.
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| Hiroshima |
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| Hiroshima |
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| Hiroshima |
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| Hiroshima |
Monthly sea water temperature in Hiroshima, °F
Which Japan resorts have warmest sea in June?
| Place name | June 2026 | June 2025 |
|---|---|---|
| Okinawa | 78.4°F | 81.7°F |
| Nagasaki | 74.5°F | 73.0°F |
| Nagoya | 73.8°F | 73.3°F |
| Fukuoka | 73.0°F | 70.6°F |
| Nara | 72.0°F | 72.6°F |
| Osaka | 72.0°F | 73.2°F |
| Kyoto | 72.0°F | 71.1°F |
| Atami | 71.9°F | 72.4°F |
| Hakone | 71.6°F | 72.7°F |
| Kamakura | 71.6°F | 72.7°F |
| Tokyo | 71.5°F | 73.9°F |
| Yokohama | 71.1°F | 73.0°F |
| Kobe | 71.1°F | 72.1°F |
| Hiroshima | 70.0°F | 70.5°F |
| Sapporo | 60.1°F | 62.5°F |
| Noboribetsu | 56.0°F | 59.7°F |
Best time for vacation in Hiroshima
Hiroshima on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Hiroshima
Local time: 06:45
June 28, sunday
0900
73°F
NW
2 mph
2 mph
1200
77°F
N
4 mph
4 mph
1500
77°F
N
6 mph
6 mph
1800
73°F
N
4 mph
4 mph
2100
66°F
SW
2 mph
2 mph
June 29, monday
0000
64°F
S
2 mph
2 mph
0300
63°F
S
2 mph
2 mph
0600
66°F
SW
2 mph
2 mph
