Measurements:
°C
°F
Osaka
62°F
NE 7 mph
Feels like: 62°F
Precip: 70%
World Resorts Japan Osaka Weather

7 Day Weather Forecast

04.05
sun
DAY
68°F
NE 8 mph
precip
0%
NIGHT
60°F
NE 3 mph
precip
0%
04.06
mon
DAY
68°F
E 7 mph
precip
0%
NIGHT
60°F
E 4 mph
precip
75%
04.07
tue
DAY
60°F
S 12 mph
precip
0%
NIGHT
50°F
SW 2 mph
precip
0%
04.08
wed
DAY
64°F
S 2 mph
precip
0%
NIGHT
56°F
N 3 mph
precip
0%
04.09
thu
DAY
70°F
NE 6 mph
precip
0%
NIGHT
64°F
NE 1 mph
precip
0%
04.10
fri
DAY
58°F
W 9 mph
precip
100%
NIGHT
58°F
SW 9 mph
precip
69%
04.11
sat
DAY
64°F
SE 8 mph
precip
88%
NIGHT
58°F
W 2 mph
precip
0%

Osaka Sea Water Temperature in April, °F

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for Osaka was 14.2°F. The maximum and minimum values were 12.1°F and 16.8°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