Average sea water temperature in May:
+63.2°F
| Minimum sea water temperature in May: | 69.6°F |
| Maximum sea water temperature in May: | 57.7°F |
Daily sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 62.9°F. The highest and lowest sea temperatures during the month were 66.7°F and 59.4°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 May?
| Place name | May 2025 | May 2024 |
|---|---|---|
| Okinawa | 76.2°F | 76.7°F |
| Tokyo | 66.8°F | 67.9°F |
| Yokohama | 66.1°F | 67.2°F |
| Nagasaki | 66.0°F | 67.0°F |
| Nagoya | 65.9°F | 66.7°F |
| Kamakura | 65.7°F | 66.9°F |
| Hakone | 65.5°F | 66.9°F |
| Atami | 65.3°F | 67.0°F |
| Osaka | 65.1°F | 64.6°F |
| Nara | 64.9°F | 64.8°F |
| Kyoto | 64.8°F | 65.2°F |
| Fukuoka | 64.7°F | 66.8°F |
| Kobe | 64.1°F | 63.6°F |
| Hiroshima | 62.9°F | 63.2°F |
| Sapporo | 52.4°F | 52.7°F |
| Noboribetsu | 48.5°F | 49.3°F |
Best time for vacation in Hiroshima
Hiroshima on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Hiroshima
Local time: 14:42
December 30, tuesday
1500
52°F
SE
9 mph
9 mph
1800
43°F
S
8 mph
8 mph
2100
39°F
S
5 mph
5 mph
December 31, wednesday
0000
39°F
S
4 mph
4 mph
0300
37°F
SE
5 mph
5 mph
0600
36°F
SE
7 mph
7 mph
0900
41°F
SE
9 mph
9 mph
1200
45°F
SE
11 mph
11 mph
