Climate in Osaka (Osaka Prefecture), Japan

The graphs below show the monthly weather averages over the year.
* Data from weather station: Osaka, Japan.

Average day and night temperature

The mean minimum and maximum temperatures over the year. Show in Fahrenheit

Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc. Show in Inches

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average humidity

The mean monthly relative humidity over the year

Weather Forecasts for Osaka (Osaka Prefecture)

SAT Jun 19
21°C | 13°C

Moderate rain

SUN Jun 20
28°C | 18°C

Partly cloudy

MON Jun 21
30°C | 20°C

Partly cloudy

The best time of year to visit Osaka in Japan

Osaka has a humid subtropical climate. Average temperatures vary throughout the year. In summer (July and August) temperatures exceed 30 degrees Celsius (86° Fahrenheit). The whole year you can experience rain and humidity and it's always cloudy.

Winters are very mild and temperatures rarely drop below zero.

Here are some average weather facts we collected from our historical climate data:

  • During the month of April, May and October you are most likely to experience good weather with pleasant average temperatures that fall between 20 degrees Celsius (68°F) and 25 degrees Celsius (77°F).
  • The hottest season / summer is in June, July, August and September.
  • The months of March, April, May, June, July, August, September and October have a high chance of precipitation.
  • The warmest month is August with an average maximum temperature of 33°C (92°F).
  • The coldest month is January with an average maximum temperature of 9°C (49°F).
  • June is the most wet month. This month should be avoided if you are not a big fan of rain.
  • December is the driest month.
  • August is the most sunny month.
No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.