World Resorts Japan Osaka Weather

Osaka weather in April

Weather in Osaka: April

Average day temperature: 65.6°F
Average night temperature: 53.0°F
Sea water temperature: 58.5°F
Number of sunny days: 13 days
Day length: 12.5 - 13.5 hours
Number of rainy days: 4 days
Precipitation totals: 2.6 in.

Air temperature in April, °F

Show year:
2026
2025
2024

The highest day temperature during April of 2026 was 74°F. At the same time the lowest night temperature was 45°F. Daily and nightly averages during April were 66.0°F and 57.0°F.

Sea water temperature in Osaka in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 59.5°F. The highest and lowest sea temperatures during the month were 63.7°F and 55.0°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in April is almost equal.

Precipitation total in April, in.

Precipitation total value in Osaka in April is 2.1 in. Other months of the year show relatively similar values.

Wind speed in April, mph

The average wind speed value in April is 7.3 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 7.3.

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

Osaka
+72°F
S 3 mph
Feels like: +75°F
Precip.: 0%
Places in Japan:
Name
°F
+61°F
+68°F
+68°F
+61°F
+66°F
+66°F
+72°F
+66°F
+70°F
+72°F
+50°F
+73°F
+66°F
+63°F
+61°F
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