Current sea water temperature:
+43.5°F
| Minimum sea water temperature in December: | 52.3°F |
| Maximum sea water temperature in December: | 29.7°F |
| Average sea water temperature in December: | 41.5°F |
| more information | |
14 days
forecast
forecast
| Sapporo |
monthly
weather
weather
| Sapporo |
Sea water temperature for the last 10 days:
| December 22 | 43.5°F | December 17 | 45.5°F |
| December 21 | 43.3°F | December 16 | 45.1°F |
| December 20 | 43.3°F | December 15 | 45.1°F |
| December 19 | 43.3°F | December 14 | 45.5°F |
| December 18 | 43.3°F | December 13 | 45.7°F |
Monthly sea water temperature, °F
When is the warmest sea in Sapporo?
Based on the data about daily sea water temperature for the last three years the warmest sea in Sapporo was noticed in August, September and July.
Monthly Sea Temperatures in Sapporo, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 77.2°F. The highest and lowest sea temperatures during the month were 79.3°F and 75.6°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 73.2°F. The highest and lowest sea temperatures during the month were 75.7°F and 69.1°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 73.1°F. The highest and lowest sea temperatures during the month were 78.6°F and 68.5°F.
current
weather
weather
| Sapporo |
weather in
December
December
| Sapporo |
Best time for vacation in Sapporo
Sapporo on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Sapporo
Local time: 19:24
December 22, monday
2100
23°F
E
5 mph
5 mph
December 23, tuesday
0000
21°F
NE
4 mph
4 mph
0300
21°F
NE
4 mph
4 mph
0600
19°F
NE
4 mph
4 mph
0900
28°F
N
4 mph
4 mph
1200
32°F
NW
5 mph
5 mph
1500
28°F
NW
4 mph
4 mph
1800
23°F
N
6 mph
6 mph
