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:
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.

Monthly sea water temperature in Tokyo, °F

Which Japan resorts have warmest sea in July?

Place name July 2025 July 2024
Kyoto 84.9°F 80.3°F
Nara 84.3°F 81.9°F
Okinawa 84.3°F 85.6°F
Osaka 84.0°F 82.4°F
Nagoya 83.8°F 82.7°F
Nagasaki 83.4°F 80.0°F
Kobe 81.9°F 80.3°F
Fukuoka 81.6°F 80.6°F
Tokyo 81.6°F 81.6°F
Hiroshima 81.6°F 80.1°F
Yokohama 80.8°F 81.1°F
Kamakura 80.2°F 79.7°F
Hakone 80.0°F 78.9°F
Atami 80.0°F 78.6°F
Sapporo 73.1°F 68.8°F
Noboribetsu 69.7°F 68.5°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