World Resorts Japan Osaka Weather

Osaka 7 Days Forecast

11.08
tue
Day
84°F
S 14 mph
Precip.
1%
Night
77°F
E 8 mph
Precip.
37%
12.08
wed
Day
81°F
W 6 mph
Precip.
60%
Night
77°F
W 6 mph
Precip.
14%
13.08
thu
Day
90°F
W 6 mph
Precip.
17%
Night
77°F
SW 4 mph
Precip.
12%
14.08
fri
Day
90°F
NE 6 mph
Precip.
2%
Night
81°F
NE 2 mph
Precip.
9%
15.08
sat
Day
91°F
N 4 mph
Precip.
17%
Night
81°F
N 2 mph
Precip.
26%
16.08
sun
Day
90°F
NE 6 mph
Precip.
3%
Night
81°F
E 4 mph
Precip.
9%
17.08
mon
Day
90°F
NE 7 mph
Precip.
3%
Night
81°F
E 6 mph
Precip.
11%

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.

Air temperature in Osaka, °F

Precipitation total in Osaka, in.

* Charts above show average data for the last 3 years.

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 79.4 °F
Coldest months:
January 46.6 °F
February 48.7 °F
December 50.9 °F
Rainiest months:
June 7 days
July 6 days
September 5 days
Windiest months:
January 7.4 mph
December 7.4 mph
February 7.3 mph

Osaka on a weather map

Osaka
+81°F
S 14 mph
Feels like: +82°F
Precip.: 11%
Places in Japan:
Name
°F
+75°F
+79°F
+77°F
+77°F
+79°F
+86°F
+86°F
+72°F
+82°F
+81°F
+73°F
+82°F
+79°F
+77°F
+79°F
24 Hours Forecast
Osaka
Local time: 17:48
August 11, tuesday
1800
81°F
S
14 mph
2100
79°F
SE
12 mph
August 12, wednesday
0000
77°F
E
8 mph
0300
77°F
E
8 mph
0600
75°F
NE
4 mph
0900
79°F
NW
4 mph
1200
81°F
W
6 mph
1500
81°F
W
14 mph
Units of measurement: °C / °F