Average sea water temperature in May:
+64.5°F
| Minimum sea water temperature in May: | 72.9°F |
| Maximum sea water temperature in May: | 59.4°F |
Daily sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 66.5°F. The highest and lowest sea temperatures during the month were 70.7°F and 62.1°F.
Monthly sea water temperature in Osaka, °F
Which Japan resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Okinawa | 75.4°F | 76.2°F |
| Nagasaki | 69.1°F | 66.0°F |
| Tokyo | 69.0°F | 66.8°F |
| Fukuoka | 68.7°F | 64.7°F |
| Yokohama | 68.5°F | 66.1°F |
| Nagoya | 68.0°F | 65.9°F |
| Kyoto | 67.7°F | 64.8°F |
| Kamakura | 67.7°F | 65.7°F |
| Atami | 67.1°F | 65.3°F |
| Nara | 67.0°F | 64.9°F |
| Hakone | 67.0°F | 65.5°F |
| Osaka | 66.5°F | 65.1°F |
| Kobe | 65.6°F | 64.1°F |
| Hiroshima | 64.6°F | 62.9°F |
| Sapporo | 52.1°F | 52.4°F |
| Noboribetsu | 47.9°F | 48.5°F |
Best time for vacation in Osaka
Osaka on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Osaka
Local time: 06:51
September 21, monday
0900
77°F
S
18 mph
18 mph
1200
77°F
S
21 mph
21 mph
1500
75°F
S
15 mph
15 mph
1800
75°F
SE
12 mph
12 mph
2100
73°F
SE
12 mph
12 mph
September 22, tuesday
0000
73°F
SE
13 mph
13 mph
0300
72°F
SE
13 mph
13 mph
0600
73°F
S
12 mph
12 mph
