World Resorts Japan Tokyo Weather

Tokyo Sea Temperature in October

Average sea water temperature in October:
+71.3°F
Minimum sea water temperature in October: 79.5°F
Maximum sea water temperature in October: 65.1°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 72.9°F. The highest and lowest sea temperatures during the month were 76.1°F and 70.3°F.

Monthly sea water temperature in Tokyo, °F

Which Japan resorts have warmest sea in October?

Place name October 2025 October 2024
Okinawa 84.7°F 82.9°F
Nagasaki 79.8°F 78.4°F
Fukuoka 76.5°F 74.9°F
Hiroshima 75.8°F 76.3°F
Kobe 75.2°F 75.8°F
Hakone 75.1°F 75.8°F
Atami 75.1°F 76.5°F
Nagoya 74.6°F 76.0°F
Osaka 74.3°F 75.5°F
Kamakura 74.2°F 74.8°F
Nara 74.1°F 75.0°F
Kyoto 73.4°F 73.6°F
Yokohama 72.9°F 73.0°F
Tokyo 72.9°F 73.2°F
Sapporo 65.1°F 64.3°F
Noboribetsu 63.8°F 64.6°F

Best time for vacation in Tokyo

Sunniest months:
January 19 days
December 19 days
November 14 days
Warmest months:
August 90.8 °F
July 88.0 °F
September 83.4 °F
Warmest sea temp:
August 81.8 °F
September 78.7 °F
July 78.2 °F
Coldest months:
January 48.4 °F
February 49.9 °F
December 53.2 °F
Rainiest months:
June 7 days
September 6 days
October 5 days
Windiest months:
April 10.0 mph
May 9.3 mph
March 9.3 mph

Tokyo on a weather map

Tokyo
+46°F
S 6 mph
Feels like: +43°F
Precip.: 0%
Places in Japan:
Name
°F
+43°F
+48°F
+50°F
+37°F
+43°F
+43°F
+41°F
+39°F
+63°F
+45°F
+30°F
+46°F
+41°F
+43°F
+36°F
24 Hours Forecast
Tokyo
Local time: 00:32
December 06, saturday
0300
45°F
S
4 mph
0600
43°F
S
5 mph
0900
45°F
S
5 mph
1200
50°F
NW
2 mph
1500
54°F
NW
8 mph
1800
52°F
N
5 mph
2100
50°F
SE
5 mph
December 07, sunday
0000
48°F
SE
4 mph
Units of measurement: °C / °F