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World Weather & Climate Information

Average monthly weather in Osaka, 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.

What's the best time to go to Osaka in Japan? Here are some annual weather facts we collected from our historical climate data:
  • The months May, June, July, September and October have nice weather with a good average temperature.
  • On average, the warmest month(s) are July and August.
  • A lot of rain (rainy season) falls in the months: March, April, May, June, July, August, September and October.
  • On average, the warmest month is August.
  • On average, the coolest month is January.
  • June is the wettest month. This month should be avoided if you don't like too much rain.
  • December is the driest month.
Do these climate conditions match with when you want to go to Osaka in Japan? Get a great hotel deal here.

For more information, see the weather forecast and our average climate infomation (by month in graphs) below.

* Data from nearest weather station: Nagoya, Japan (143.9 KM).
10 Day Weather Forecast 

Average minimum and maximum temperature over the year

The monthly mean minimum and maximum daily temperature. Show in Fahrenheit »
Average min and max temperatures in Nagoya, Japan   Copyright © 2017 www.weather-and-climate.com
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Average monthly hours of sunshine over the year

This is the monthly total of sunhours
Average monthly sunhours in Nagoya, Japan   Copyright © 2017 www.weather-and-climate.com
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Average percent of sunshine over the year

This is the mean percent of sunhours during the day

Average percent of sunshine in Nagoya, Japan   Copyright © 2017 www.weather-and-climate.com

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Average monthly precipitation over the year (rainfall, snow)

This is the mean monthly precipitation, including rain, snow, hail etc. Show in Inches »
Average precipitation (rain/snow) in Nagoya, Japan   Copyright © 2017 www.weather-and-climate.com
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Average monthly rainy days over the year

This is the number of days each month with rain, snow, hail etc.
Average rainy days (rain/snow) in Nagoya, Japan   Copyright © 2017 www.weather-and-climate.com
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Average humidity over the year

This is the mean monthly relative humidity
Average relative humidity in Nagoya, Japan   Copyright © 2017 www.weather-and-climate.com
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Average wind speed over the year

This is the mean monthly wind speed (meters per second)
Average wind speed in Nagoya, Japan   Copyright © 2017 www.weather-and-climate.com
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Weather Forecast for Osaka

Show in Fahrenheit
MON
Sunny
37°C
29°C
TUE
Partly cloudy
36°C
29°C
WED
Patchy rain possible
37°C
29°C