Average sea water temperature in December:
+41.5°F
| Minimum sea water temperature in December: | 52.3°F |
| Maximum sea water temperature in December: | 29.7°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 45.5°F. The highest and lowest sea temperatures during the month were 48.2°F and 43.3°F.
Monthly sea water temperature in Sapporo, °F
Which Japan resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Okinawa | 75.8°F | 75.3°F |
| Nagasaki | 67.5°F | 64.1°F |
| Atami | 66.6°F | 65.8°F |
| Hakone | 66.2°F | 65.7°F |
| Kamakura | 65.9°F | 65.1°F |
| Fukuoka | 63.1°F | 62.2°F |
| Hiroshima | 62.5°F | 61.6°F |
| Kobe | 61.2°F | 60.1°F |
| Yokohama | 61.2°F | 60.4°F |
| Osaka | 60.3°F | 58.7°F |
| Nagoya | 60.1°F | 60.7°F |
| Nara | 59.8°F | 58.2°F |
| Tokyo | 59.3°F | 58.4°F |
| Kyoto | 58.0°F | 56.4°F |
| Noboribetsu | 50.4°F | 50.2°F |
| Sapporo | 45.5°F | 45.2°F |
Best time for vacation in Sapporo
Sapporo on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Sapporo
Local time: 05:19
December 20, saturday
0600

37°F
N
10 mph
10 mph
0900

39°F
N
6 mph
6 mph
1200

41°F
N
4 mph
4 mph
1500

39°F
N
6 mph
6 mph
1800

39°F
N
4 mph
4 mph
2100

37°F
E
4 mph
4 mph
December 21, sunday
0000

36°F
SE
6 mph
6 mph
0300

36°F
SE
7 mph
7 mph



























