World Resorts Japan Tokyo Weather

Tokyo Sea Temperature in August

Average sea water temperature in August:
+81.7°F
Minimum sea water temperature in August: 86.4°F
Maximum sea water temperature in August: 76.8°F

Daily sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 82.1°F. The highest and lowest sea temperatures during the month were 85.8°F and 78.3°F.

Monthly sea water temperature in Tokyo, °F

Which Japan resorts have warmest sea in August?

Place name August 2026 August 2025
Fukuoka 84.9°F 85.2°F
Kyoto 84.9°F 86.3°F
Nagasaki 84.8°F 84.8°F
Nagoya 84.7°F 86.4°F
Nara 84.6°F 85.7°F
Osaka 84.3°F 85.5°F
Okinawa 84.1°F 85.4°F
Kobe 83.7°F 84.8°F
Hiroshima 82.7°F 83.2°F
Tokyo 82.1°F 83.7°F
Yokohama 81.6°F 82.8°F
Kamakura 81.2°F 81.5°F
Atami 81.2°F 80.7°F
Hakone 81.2°F 80.9°F
Sapporo 74.3°F 77.2°F
Noboribetsu 70.7°F 74.8°F

Best time for vacation in Tokyo

Sunniest months:
January 19 days
December 18 days
November 14 days
Warmest months:
August 90.5 °F
July 87.9 °F
September 82.9 °F
Warmest sea temp:
August 81.8 °F
September 78.7 °F
July 78.2 °F
Coldest months:
January 48.3 °F
February 50.0 °F
December 53.1 °F
Rainiest months:
September 7 days
June 7 days
July 5 days
Windiest months:
April 10.0 mph
May 9.3 mph
March 9.3 mph

Tokyo on a weather map

Tokyo
+57°F
S 2 mph
Feels like: +59°F
Precip.: 16%
Places in Japan:
Name
°F
+59°F
+57°F
+57°F
+59°F
+63°F
+64°F
+57°F
+59°F
+73°F
+59°F
+39°F
+57°F
+63°F
+59°F
+63°F
24 Hours Forecast
Tokyo
Local time: 08:45
November 15, sunday
0900
57°F
S
2 mph
1200
59°F
SE
1 mph
1500
57°F
S
5 mph
1800
55°F
S
10 mph
2100
55°F
S
6 mph
November 16, monday
0000
54°F
S
5 mph
0300
55°F
SE
7 mph
0600
59°F
S
14 mph
Units of measurement: °C / °F