World Resorts Japan Osaka Weather

Osaka 7 Days Forecast

17.05
sun
Day
81°F
E 4 mph
Precip.
0%
Night
68°F
SW 3 mph
Precip.
0%
18.05
mon
Day
82°F
NE 9 mph
Precip.
0%
Night
70°F
SE 2 mph
Precip.
0%
19.05
tue
Day
79°F
NE 7 mph
Precip.
0%
Night
70°F
E 3 mph
Precip.
0%
20.05
wed
Day
79°F
SW 4 mph
Precip.
0%
Night
70°F
SE 1 mph
Precip.
66%
21.05
thu
Day
64°F
W 12 mph
Precip.
100%
Night
66°F
SW 7 mph
Precip.
100%
22.05
fri
Day
68°F
SE 12 mph
Precip.
86%
Night
63°F
S 4 mph
Precip.
0%
23.05
sat
Day
77°F
NE 2 mph
Precip.
62%
Night
64°F
W 13 mph
Precip.
100%

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 64.7°F. The highest and lowest sea temperatures during the month were 68.5°F and 62.1°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 79.3 °F
Coldest months:
January 46.6 °F
February 48.7 °F
December 50.9 °F
Rainiest months:
June 7 days
July 7 days
September 5 days
Windiest months:
January 7.4 mph
December 7.4 mph
February 7.3 mph

Osaka on a weather map

Current weather
20:46
Osaka
+72°F
S 3 mph
Feels like: +75°F
Precip.: 0%
Places in Japan:
Name
°F
Atami
+61°F
Yokohama
+68°F
Kamakura
+68°F
Kyoto
+61°F
Kobe
+66°F
Nagasaki
+66°F
Nagoya
+72°F
Nara
+66°F
Okinawa
+70°F
Osaka
+72°F
Sapporo
+50°F
Tokyo
+73°F
Fukuoka
+66°F
Hakone
+63°F
Hiroshima
+61°F
all places
24 Hours Forecast
Osaka
Local time: 20:46
May 17, sunday
2100
72°F
S
3 mph
May 18, monday
0000
68°F
SW
3 mph
0300
66°F
SW
3 mph
0600
66°F
SW
3 mph
0900
77°F
E
0 mph
1200
82°F
NE
9 mph
1500
81°F
NE
11 mph
1800
75°F
E
10 mph
Units of measurement: °C / °F