Average sea water temperature in August:
+81.2°F
| Minimum sea water temperature in August: | 86.7°F |
| Maximum sea water temperature in August: | 75.6°F |
Daily sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 83.2°F. The highest and lowest sea temperatures during the month were 84.9°F and 80.2°F.
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| Hiroshima |
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Monthly sea water temperature in Hiroshima, °F
Which Japan resorts have warmest sea in August?
| Place name | August 2025 | August 2024 |
|---|---|---|
| Nagoya | 86.4°F | 86.2°F |
| Kyoto | 86.3°F | 86.2°F |
| Nara | 85.7°F | 85.2°F |
| Osaka | 85.5°F | 84.8°F |
| Okinawa | 85.4°F | 86.5°F |
| Fukuoka | 85.2°F | 85.9°F |
| Nagasaki | 84.8°F | 85.5°F |
| Kobe | 84.8°F | 83.6°F |
| Tokyo | 83.7°F | 84.3°F |
| Hiroshima | 83.2°F | 84.6°F |
| Yokohama | 82.8°F | 83.8°F |
| Kamakura | 81.5°F | 82.8°F |
| Hakone | 80.9°F | 82.8°F |
| Atami | 80.7°F | 82.8°F |
| Sapporo | 77.2°F | 74.6°F |
| Noboribetsu | 74.8°F | 74.5°F |
Best time for vacation in Hiroshima
Hiroshima on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Hiroshima
Local time: 00:24
December 06, saturday
0300
34°F
SE
2 mph
2 mph
0600
34°F
S
3 mph
3 mph
0900
43°F
SE
1 mph
1 mph
1200
48°F
NE
5 mph
5 mph
1500
50°F
N
7 mph
7 mph
1800
43°F
E
5 mph
5 mph
2100
43°F
NE
4 mph
4 mph
December 07, sunday
0000
45°F
E
4 mph
4 mph
