Current sea water temperature:
+45.3°F
| Minimum sea water temperature in April: | 48.6°F |
| Maximum sea water temperature in April: | 31.3°F |
| Average sea water temperature in April: | 40.7°F |
| more information | |
14 days
forecast
forecast
| Sapporo |
monthly
weather
weather
| Sapporo |
Sea water temperature for the last 10 days:
| April 6 | 45.3°F | April 1 | 42.6°F |
| April 5 | 44.1°F | March 31 | 42.1°F |
| April 4 | 44.6°F | March 30 | 42.6°F |
| April 3 | 44.4°F | March 29 | 43.2°F |
| April 2 | 43.9°F | March 28 | 43.3°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
April
April
| Sapporo |
Best time for vacation in Sapporo
Sapporo on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Sapporo
Local time: 06:02
April 07, tuesday
0900

46°F
N
7 mph
7 mph
1200

45°F
NE
9 mph
9 mph
1500

46°F
E
12 mph
12 mph
1800

41°F
E
11 mph
11 mph
2100

39°F
E
9 mph
9 mph
April 08, wednesday
0000

37°F
E
6 mph
6 mph
0300

37°F
SE
8 mph
8 mph
0600

37°F
SE
11 mph
11 mph




























