Current Sea Water Temperature:
+62.2°F
| Maximum Sea Water Temperature in February: | 62.2°F |
| Minimum Sea Water Temperature in February: | 47.4°F |
| Average water temperature in February: | 54.2°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| February 20 | 62.2°F | February 15 | 59.2°F |
| February 19 | 61.4°F | February 14 | 59.4°F |
| February 18 | 59.6°F | February 13 | 57.6°F |
| February 17 | 59.8°F | February 12 | 54.2°F |
| February 16 | 60.4°F | February 11 | 54.4°F |
When is the Warmest Sea for Tokyo?
According to our data for the last three years for Tokyo the highest average sea water temperature was in August, September and July.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Tokyo was 87.5°F. The maximum and minimum values were 86.0°F and 90.0°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Tokyo was 85.1°F. The maximum and minimum values were 79.2°F and 89.8°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Tokyo was 85.1°F. The maximum and minimum values were 79.6°F and 88.4°F respectively.
Japan Resorts:
NAME
F°
| Atami |  |
+54 |
| Fukuoka | |
+58 |
| Hakone |  |
+54 |
| Hiroshima | |
+54 |
| Kamakura | |
+52 |
| Kobe | |
+52 |
| Kyoto | |
+54 |
| Nagasaki | |
+58 |
| Nagoya | |
+54 |
| Nara | |
+56 |
| Okinawa |  |
+70 |
| Osaka | |
+54 |
| Sapporo | |
+36 |
| Tokyo | |
+54 |
| Yokohama | |
+52 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Tokyo
Local time: 11:45
21 feb, saturday
| 1200 |  |
54°F | S 4 mph |
| 1500 |  |
56°F | NW 4 mph |
| 1800 |  |
56°F | N 6 mph |
| 2100 | |
54°F | N 4 mph |
22 feb, sunday
| 0000 | |
50°F | NE 4 mph |
| 0300 | |
48°F | E 4 mph |
| 0600 | |
46°F | SE 4 mph |
| 0900 | |
50°F | SE 1 mph |