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Okayama Climate by Month

The graphs below provide an overview of the climate in Okayama (Okayama), Japan. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

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

Forecast for Okayama

Thu   Nov 07
17°C | 8°C
N 14 km/h
partly cloudy and no rain

partly cloudy and no rain

Fri   Nov 08
17°C | 6°C
E 11 km/h
broken clouds and no rain

broken clouds and no rain

Sat   Nov 09
19°C | 7°C
NE 7 km/h
partly cloudy and no rain

partly cloudy and no rain

The best time of year to visit Okayama in Japan

During the months of May and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • Which months have the greatest rainfall in Okayama?
    Most rainfall (rainy season) is seen in June, July and September.
  • Which is the warmest month in Okayama?
    August has an average maximum temperature of 33°C and is the warmest month of the year.
  • Which is the coldest month in Okayama?
    The coldest month is January with an average maximum temperature of 11°C.
  • Which is the wettest month in Okayama?
    June tops the wettest month list with 187 mm of rainfall.
  • Which is the driest month in Okayama?
    January is the driest month with 53 mm of precipitation.
  • Which is the sunniest month in Okayama?
    May is the sunniest month with an average of 206 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.