Current sea water temperature:
+60.1°F
| Minimum sea water temperature in April: | 65.1°F |
| Maximum sea water temperature in April: | 53.4°F |
| Average sea water temperature in April: | 59.5°F |
| more information | |
14 days
forecast
forecast
| Tokyo |
monthly
weather
weather
| Tokyo |
Sea water temperature for the last 10 days:
| April 6 | 60.1°F | April 1 | 60.3°F |
| April 5 | 57.9°F | March 31 | 59.0°F |
| April 4 | 58.5°F | March 30 | 58.1°F |
| April 3 | 60.6°F | March 29 | 56.7°F |
| April 2 | 59.5°F | March 28 | 57.4°F |
Monthly sea water temperature, °F
When is the warmest sea in Tokyo?
Based on the data about daily sea water temperature for the last three years the warmest sea in Tokyo was noticed in August, September and July.
Monthly Sea Temperatures in Tokyo, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 83.7°F. The highest and lowest sea temperatures during the month were 86.0°F and 82.4°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 81.6°F. The highest and lowest sea temperatures during the month were 85.8°F and 76.3°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 81.6°F. The highest and lowest sea temperatures during the month were 84.6°F and 76.6°F.
current
weather
weather
| Tokyo |
weather in
April
April
| Tokyo |
Best time for vacation in Tokyo
Tokyo on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Tokyo
Local time: 10:32
April 07, tuesday
1200
63°F
N
14 mph
14 mph
1500
63°F
SE
4 mph
4 mph
1800
54°F
S
23 mph
23 mph
2100
52°F
S
21 mph
21 mph
April 08, wednesday
0000
50°F
S
22 mph
22 mph
0300
48°F
S
22 mph
22 mph
0600
46°F
S
17 mph
17 mph
0900
54°F
S
13 mph
13 mph
