World Resorts Japan Osaka Weather

Osaka 14 Days Forecast

21.09
mon
Day
77°F
S 21 mph
Precip.
24%
Night
73°F
SE 13 mph
Precip.
16%
22.09
tue
Day
81°F
S 17 mph
Precip.
1%
Night
72°F
S 8 mph
Precip.
4%
23.09
wed
Day
75°F
SW 7 mph
Precip.
15%
Night
73°F
SW 6 mph
Precip.
20%
24.09
thu
Day
84°F
S 3 mph
Precip.
1%
Night
72°F
S 6 mph
Precip.
11%
25.09
fri
Day
82°F
W 8 mph
Precip.
3%
Night
73°F
W 3 mph
Precip.
31%
26.09
sat
Day
68°F
SW 2 mph
Precip.
32%
Night
68°F
SW 4 mph
Precip.
7%
27.09
sun
Day
81°F
NW 12 mph
Precip.
13%
Night
73°F
W 8 mph
Precip.
25%
28.09
mon
Day
84°F
NE 7 mph
Precip.
17%
Night
77°F
NE 9 mph
Precip.
21%
29.09
tue
Day
82°F
NE 11 mph
Precip.
39%
Night
72°F
SW 5 mph
Precip.
45%
30.09
wed
Day
79°F
S 8 mph
Precip.
3%
Night
66°F
SW 6 mph
Precip.
6%
01.10
thu
Day
77°F
SW 6 mph
Precip.
6%
Night
70°F
S 6 mph
Precip.
14%
02.10
fri
Day
68°F
S 7 mph
Precip.
21%
Night
66°F
S 5 mph
Precip.
6%
03.10
sat
Day
81°F
W 5 mph
Precip.
2%
Night
72°F
SW 6 mph
Precip.
21%
04.10
sun
Day
81°F
SE 1 mph
Precip.
10%
Night
77°F
SE 1 mph
Precip.
24%

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 81.6°F. The highest and lowest sea temperatures during the month were 85.3°F and 79.0°F.

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 74.3°F. The highest and lowest sea temperatures during the month were 76.8°F and 70.0°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 91.7 °F
July 88.5 °F
September 84.6 °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 5 days
Windiest months:
January 7.4 mph
December 7.4 mph
February 7.3 mph

Osaka on a weather map

Osaka
+75°F
S 16 mph
Feels like: +79°F
Precip.: 22%
Places in Japan:
Name
°F
+70°F
+73°F
+73°F
+73°F
+73°F
+73°F
+73°F
+73°F
+77°F
+75°F
+57°F
+70°F
+70°F
+73°F
+68°F
24 Hours Forecast
Osaka
Local time: 04:55
September 21, monday
0600
75°F
S
16 mph
0900
77°F
S
18 mph
1200
77°F
S
21 mph
1500
75°F
S
15 mph
1800
75°F
SE
12 mph
2100
73°F
SE
12 mph
September 22, tuesday
0000
73°F
SE
13 mph
0300
72°F
SE
13 mph
Units of measurement: °C / °F