World Resorts Japan Osaka Weather

Osaka Sea Temperature in August

Average sea water temperature in August:
+82.5°F
Minimum sea water temperature in August: 86.9°F
Maximum sea water temperature in August: 77.4°F

Daily sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 85.5°F. The highest and lowest sea temperatures during the month were 86.9°F and 83.1°F.

Monthly sea water temperature in Osaka, °F

Which Japan resorts have warmest sea in August?

Place name August 2025 August 2024
Nagoya 86.4°F 86.2°F
Kyoto 86.3°F 86.2°F
Nara 85.7°F 85.2°F
Osaka 85.5°F 84.8°F
Okinawa 85.4°F 86.5°F
Fukuoka 85.2°F 85.9°F
Nagasaki 84.8°F 85.5°F
Kobe 84.8°F 83.6°F
Tokyo 83.7°F 84.3°F
Hiroshima 83.2°F 84.6°F
Yokohama 82.8°F 83.8°F
Kamakura 81.5°F 82.8°F
Hakone 80.9°F 82.8°F
Atami 80.7°F 82.8°F
Sapporo 77.2°F 74.6°F
Noboribetsu 74.8°F 74.5°F

Best time for vacation in Osaka

Sunniest months:
May 16 days
August 16 days
October 15 days
Warmest months:
August 91.8 °F
July 88.5 °F
September 84.6 °F
Warmest sea temp:
August 82.6 °F
September 79.5 °F
July 79.3 °F
Coldest months:
January 46.7 °F
February 48.5 °F
December 50.8 °F
Rainiest months:
June 7 days
July 7 days
September 5 days
Windiest months:
December 7.4 mph
February 7.4 mph
January 7.3 mph

Osaka on a weather map

Osaka
+45°F
SW 1 mph
Feels like: +45°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
Osaka
Local time: 00:32
December 06, saturday
0300
43°F
NW
2 mph
0600
41°F
W
3 mph
0900
45°F
W
3 mph
1200
50°F
NE
4 mph
1500
52°F
NE
7 mph
1800
52°F
NE
5 mph
2100
48°F
NW
2 mph
December 07, sunday
0000
46°F
NW
2 mph
Units of measurement: °C / °F