Average sea water temperature in January:
+55.9°F
| Minimum sea water temperature in January: | 59.9°F |
| Maximum sea water temperature in January: | 52.0°F |
Daily sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 56.4°F. The highest and lowest sea temperatures during the month were 59.5°F and 53.6°F.
sea water
temperature
temperature
| Hiroshima |
monthly
weather
weather
| Hiroshima |
current
weather
weather
| Hiroshima |
14 days
forecast
forecast
| Hiroshima |
Monthly sea water temperature in Hiroshima, °F
Which Japan resorts have warmest sea in January?
| Place name | January 2026 | January 2025 |
|---|---|---|
| Okinawa | 71.5°F | 71.6°F |
| Nagasaki | 62.0°F | 60.3°F |
| Hakone | 60.5°F | 61.0°F |
| Atami | 60.4°F | 61.1°F |
| Kamakura | 59.7°F | 61.1°F |
| Fukuoka | 57.0°F | 56.8°F |
| Hiroshima | 56.4°F | 56.1°F |
| Yokohama | 54.6°F | 55.9°F |
| Nagoya | 53.2°F | 53.7°F |
| Kobe | 52.8°F | 52.5°F |
| Osaka | 52.6°F | 51.1°F |
| Nara | 52.5°F | 51.1°F |
| Tokyo | 51.9°F | 52.9°F |
| Kyoto | 51.9°F | 50.7°F |
| Noboribetsu | 43.5°F | 43.3°F |
| Sapporo | 39.5°F | 41.6°F |
Best time for vacation in Hiroshima
Hiroshima on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Hiroshima
Local time: 19:57
February 05, thursday
2100
45°F
NE
4 mph
4 mph
February 06, friday
0000
43°F
E
2 mph
2 mph
0300
46°F
E
2 mph
2 mph
0600
43°F
SE
4 mph
4 mph
0900
48°F
SE
7 mph
7 mph
1200
54°F
SE
3 mph
3 mph
1500
52°F
SE
8 mph
8 mph
1800
45°F
SE
9 mph
9 mph
