Measurements:
°C
°F
CURRENT WEATHER
14:25
Osaka
76°F
NE 5 mph
Feels like: 80°F
Precip: 100%
World Resorts Japan Osaka Weather

7 Day Weather Forecast

05.20
wed
DAY
84°F
NE 4 mph
precip
100%
NIGHT
72°F
W 5 mph
precip
0%
05.21
thu
DAY
72°F
NE 12 mph
precip
100%
NIGHT
72°F
NE 4 mph
precip
100%
05.22
fri
DAY
70°F
SW 6 mph
precip
100%
NIGHT
70°F
W 3 mph
precip
0%
05.23
sat
DAY
78°F
W 5 mph
precip
0%
NIGHT
72°F
W 4 mph
precip
66%
05.24
sun
DAY
74°F
SW 5 mph
precip
76%
NIGHT
66°F
S 3 mph
precip
0%
05.25
mon
DAY
84°F
E 4 mph
precip
0%
NIGHT
72°F
SW 1 mph
precip
0%
05.26
tue
DAY
88°F
NE 5 mph
precip
0%
NIGHT
74°F
E 2 mph
precip
0%

Osaka Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Osaka was 18.4°F. The maximum and minimum values were 16.7°F and 20.9°F respectively.

Osaka on the Weather Map

Best Time to Visit Osaka
The most sunny months:
May 16 days
August 16 days
October 15 days
The most warm months:
August 96.5 °F
July 92.8 °F
September 88.4 °F
Warmest sea temperature:
August 86.2 °F
September 82.8 °F
July 82.6 °F
The most cold months:
January 46.3 °F
February 48.5 °F
December 51.0 °F
The most rainy months:
June 7 days
July 7 days
September 5 days
The most windy months:
January 7 mph
December 7 mph
February 7 mph
more details