Measurements:
°C
°F
Osaka
32°F
E 8 mph
Feels like: 24°F
Precip: 0%
World Resorts Japan Osaka Weather

7 Day Weather Forecast

01.12
mon
DAY
40°F
E 9 mph
precip
0%
NIGHT
38°F
N 7 mph
precip
0%
01.13
tue
DAY
50°F
NE 14 mph
precip
100%
NIGHT
38°F
E 13 mph
precip
0%
01.14
wed
DAY
42°F
E 11 mph
precip
0%
NIGHT
38°F
N 4 mph
precip
0%
01.15
thu
DAY
48°F
NE 6 mph
precip
0%
NIGHT
48°F
N 4 mph
precip
0%
01.16
fri
DAY
58°F
E 7 mph
precip
0%
NIGHT
48°F
SW 3 mph
precip
0%
01.17
sat
DAY
54°F
E 2 mph
precip
0%
NIGHT
46°F
S 3 mph
precip
0%
01.18
sun
DAY
50°F
S 9 mph
precip
0%
NIGHT
40°F
S 4 mph
precip
0%

Osaka Sea Water Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Osaka was 10.6°F. The maximum and minimum values were 8.9°F and 12.7°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 48.3 °F
December 51.0 °F
The most rainy months:
June 7 days
July 7 days
September 5 days
The most windy months:
February 7 mph
December 7 mph
January 7 mph