World Resorts Japan Osaka Weather

Osaka sea water temperature

Current sea water temperature:
+69.4°F
Minimum sea water temperature in November: 72.7°F
Maximum sea water temperature in November: 60.8°F
Average sea water temperature in November: 67.1°F

Sea water temperature for the last 10 days:

November 14 69.4°F November 9 70.7°F
November 13 69.1°F November 8 71.1°F
November 12 69.3°F November 7 72.7°F
November 11 70.7°F November 6 72.7°F
November 10 70.7°F November 5 69.3°F

When is the warmest sea in Osaka?

Based on the data about daily sea water temperature for the last three years the warmest sea in Osaka was noticed in August, September and July.

Monthly Sea Temperatures in Osaka, °F

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 84.3°F. The highest and lowest sea temperatures during the month were 86.9°F and 81.9°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 81.2°F. The highest and lowest sea temperatures during the month were 85.3°F and 79.0°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 81.1°F. The highest and lowest sea temperatures during the month were 87.3°F and 74.1°F.

Best time for vacation in Osaka

Sunniest months:
May 16 days
August 16 days
October 15 days
Warmest months:
August 91.7 °F
July 88.5 °F
September 84.2 °F
Warmest sea temp:
August 82.7 °F
September 79.6 °F
July 79.4 °F
Coldest months:
January 46.6 °F
February 48.7 °F
December 50.9 °F
Rainiest months:
June 7 days
July 6 days
September 6 days
Windiest months:
January 7.4 mph
December 7.4 mph
February 7.3 mph

Osaka on a weather map

Osaka
+59°F
SW 3 mph
Feels like: +59°F
Precip.: 77%
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
Osaka
Local time: 08:39
November 15, sunday
0900
59°F
SW
3 mph
1200
61°F
SW
3 mph
1500
61°F
SW
2 mph
1800
61°F
S
2 mph
2100
61°F
SE
5 mph
November 16, monday
0000
59°F
S
8 mph
0300
57°F
S
6 mph
0600
55°F
S
7 mph
Units of measurement: °C / °F