Current sea water temperature:
+54.5°F
| Minimum sea water temperature in March: | 63.3°F |
| Maximum sea water temperature in March: | 49.1°F |
| Average sea water temperature in March: | 55.1°F |
| more information | |
14 days
forecast
forecast
| Tokyo |
monthly
weather
weather
| Tokyo |
Sea water temperature for the last 10 days:
| March 17 | 54.5°F | March 12 | 52.3°F |
| March 16 | 54.0°F | March 11 | 51.8°F |
| March 15 | 53.4°F | March 10 | 53.1°F |
| March 14 | 55.9°F | March 9 | 53.2°F |
| March 13 | 52.3°F | March 8 | 54.5°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
March
March
| Tokyo |
Best time for vacation in Tokyo
Tokyo on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Tokyo
Local time: 05:17
March 18, wednesday
0600
52°F
SW
6 mph
6 mph
0900
52°F
SW
5 mph
5 mph
1200
57°F
N
6 mph
6 mph
1500
61°F
N
12 mph
12 mph
1800
59°F
N
10 mph
10 mph
2100
57°F
NE
9 mph
9 mph
March 19, thursday
0000
55°F
NE
8 mph
8 mph
0300
54°F
NE
5 mph
5 mph
