Average sea water temperature in March:
+53.6°F
| Minimum sea water temperature in March: | 56.5°F |
| Maximum sea water temperature in March: | 49.6°F |
Daily sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 52.2°F. The highest and lowest sea temperatures during the month were 53.4°F and 49.8°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 March?
| Place name | March 2026 | March 2025 |
|---|---|---|
| Okinawa | 70.5°F | 70.8°F |
| Nagasaki | 60.3°F | 57.9°F |
| Atami | 60.0°F | 59.6°F |
| Hakone | 59.4°F | 59.3°F |
| Kamakura | 57.9°F | 58.7°F |
| Fukuoka | 54.7°F | 53.4°F |
| Yokohama | 54.5°F | 55.6°F |
| Tokyo | 53.8°F | 54.6°F |
| Hiroshima | 52.2°F | 53.0°F |
| Nagoya | 50.7°F | 53.2°F |
| Kobe | 50.1°F | 50.3°F |
| Osaka | 49.8°F | 50.8°F |
| Nara | 49.6°F | 50.3°F |
| Kyoto | 48.9°F | 48.9°F |
| Sapporo | 40.4°F | 40.8°F |
| Noboribetsu | 37.3°F | 40.4°F |
Best time for vacation in Hiroshima
Hiroshima on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Hiroshima
Local time: 05:10
March 18, wednesday
0600
41°F
SW
2 mph
2 mph
0900
50°F
W
2 mph
2 mph
1200
46°F
E
2 mph
2 mph
1500
46°F
NW
1 mph
1 mph
1800
46°F
NW
2 mph
2 mph
2100
46°F
E
1 mph
1 mph
March 19, thursday
0000
48°F
NE
3 mph
3 mph
0300
50°F
SE
5 mph
5 mph
