Average sea water temperature in December:
+58.9°F
| Minimum sea water temperature in December: | 63.5°F |
| Maximum sea water temperature in December: | 50.9°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 57.6°F. The highest and lowest sea temperatures during the month were 61.7°F and 50.9°F.
Monthly sea water temperature in Tokyo, °F
Which Japan resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Okinawa | 75.2°F | 75.3°F |
| Nagasaki | 66.7°F | 64.1°F |
| Atami | 66.0°F | 65.8°F |
| Hakone | 65.6°F | 65.7°F |
| Kamakura | 65.3°F | 65.1°F |
| Fukuoka | 62.2°F | 62.2°F |
| Hiroshima | 61.5°F | 61.6°F |
| Kobe | 60.2°F | 60.1°F |
| Yokohama | 59.8°F | 60.4°F |
| Nagoya | 59.4°F | 60.7°F |
| Osaka | 59.1°F | 58.7°F |
| Nara | 58.6°F | 58.2°F |
| Tokyo | 57.6°F | 58.4°F |
| Kyoto | 56.8°F | 56.4°F |
| Noboribetsu | 49.2°F | 50.2°F |
| Sapporo | 44.6°F | 45.2°F |
Best time for vacation in Tokyo
Tokyo on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Tokyo
Local time: 05:41
December 31, wednesday
0600
45°F
SE
5 mph
5 mph
0900
46°F
S
7 mph
7 mph
1200
50°F
S
2 mph
2 mph
1500
52°F
NW
6 mph
6 mph
1800
52°F
SW
2 mph
2 mph
2100
46°F
S
13 mph
13 mph
January 01, thursday
0000
45°F
SW
8 mph
8 mph
0300
43°F
S
9 mph
9 mph
