Measurements:
°C
°F
Osaka
60°F
S 11 mph
Feels like: 56°F
Precip: 100%
World Resorts Japan Osaka Weather April Weather in Osaka

Osaka Weather: April

Average Day Temperature: 67.4°F
Average Night Temperature: 53.3°F
Sea Water Temperature: 59.4°F
Number of Sunny Days: 13 days
Sunshine Hours: 12.5 - 13.5 hours
Number of Rainy Days: 4 days
Precipitation Totals: 2.5 in

Air Temperature in April, °F

Select Year: 2026 2025 2024

The highest day temperature in April 2026 was 77°F. The lowest night temperature was 45°F. The average values for day and night temperatures during April were 68.0°F и 57.3°F respectivly.

Osaka Water Sea Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Osaka was 60.1°F. The maximum and minimum values were 55.6°F and 63.2°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in April are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in April, in

Precipitation total in April for Osaka is 2.5 in.

Wind Speed in April, mph

The average wind speed in April is 6.8 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Osaka in April is 7.9 hours.

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

Osaka on the Weather Map

Japan Resorts:
NAME
Atami +58
Fukuoka +56
Hakone +60
Hiroshima +56
Kamakura +62
Kobe +60
Kyoto +56
Nagasaki +60
Nagoya +58
Nara +58
Okinawa +66
Osaka +60
Sapporo +44
Tokyo +62
Yokohama +62
24 Hours Weather Forecast
Osaka
Local time: 02:10
27 apr, monday
0300 60°F
S
11 mph
0600 58°F
SE
5 mph
0900 60°F
SE
5 mph
1200 70°F
S
12 mph
1500 74°F
S
11 mph
1800 70°F
S
8 mph
2100 64°F
SW
5 mph
28 apr, tuesday
0000 60°F
W
4 mph