World Resorts Japan Tokyo Weather

Tokyo Sea Temperature in July

Average sea water temperature in July:
+78.2°F
Minimum sea water temperature in July: 87.8°F
Maximum sea water temperature in July: 70.5°F

Daily sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 78.8°F. The highest and lowest sea temperatures during the month were 84.4°F and 74.3°F.

Monthly sea water temperature in Tokyo, °F

Which Japan resorts have warmest sea in July?

Place name July 2026 July 2025
Okinawa 83.3°F 84.3°F
Fukuoka 81.8°F 81.6°F
Nagoya 81.6°F 83.8°F
Nagasaki 81.2°F 83.4°F
Nara 81.2°F 84.3°F
Osaka 81.1°F 84.0°F
Kyoto 80.4°F 84.9°F
Kobe 80.3°F 81.9°F
Hiroshima 79.5°F 81.6°F
Tokyo 78.8°F 81.6°F
Yokohama 78.2°F 80.8°F
Kamakura 78.1°F 80.2°F
Hakone 78.1°F 80.0°F
Atami 78.0°F 80.0°F
Sapporo 68.1°F 73.1°F
Noboribetsu 65.1°F 69.7°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
October 5 days
Windiest months:
April 10.0 mph
May 9.3 mph
March 9.3 mph

Tokyo on a weather map

Tokyo
+66°F
SW 5 mph
Feels like: +66°F
Precip.: 74%
Places in Japan:
Name
°F
+66°F
+68°F
+68°F
+64°F
+68°F
+75°F
+68°F
+66°F
+77°F
+68°F
+45°F
+66°F
+68°F
+68°F
+64°F
24 Hours Forecast
Tokyo
Local time: 01:55
October 26, monday
0300
66°F
SW
5 mph
0600
66°F
SW
6 mph
0900
64°F
SW
6 mph
1200
63°F
S
7 mph
1500
63°F
S
9 mph
1800
61°F
S
8 mph
2100
61°F
S
11 mph
October 27, tuesday
0000
61°F
S
9 mph
Units of measurement: °C / °F