Current sea water temperature:
+45.7°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: | 41.4°F |
| more information | |
14 days
forecast
forecast
| Sapporo |
monthly
weather
weather
| Sapporo |
Sea water temperature for the last 10 days:
| December 5 | 45.7°F | November 30 | 48.2°F |
| December 4 | 44.6°F | November 29 | 49.1°F |
| December 3 | 47.1°F | November 28 | 48.9°F |
| December 2 | 47.3°F | November 27 | 48.7°F |
| December 1 | 48.2°F | November 26 | 49.1°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: 23:45
December 06, saturday
0000
30°F
E
14 mph
14 mph
0300
32°F
E
14 mph
14 mph
0600
30°F
E
11 mph
11 mph
0900
36°F
NE
6 mph
6 mph
1200
39°F
E
7 mph
7 mph
1500
36°F
N
4 mph
4 mph
1800
32°F
N
5 mph
5 mph
2100
34°F
N
4 mph
4 mph
