ClimateForecastAprilMay >>

Climate in Shunan (Yamaguchi), Japan

The graphs below show the monthly weather averages over the year.

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.

Weather Forecasts for Shunan

Thu   Apr 25
23°C | 12°C
SW 11 km/h
partly cloudy and no rain

partly cloudy and no rain

Fri   Apr 26
22°C | 13°C
SE 11 km/h
broken clouds and no rain

broken clouds and no rain

Sat   Apr 27
24°C | 15°C
E 11 km/h
0.9 mm
broken clouds and  chance of rain

broken clouds and chance of rain

The best time of year to visit Shunan in Japan

During the months of May, June 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:

  • When is summer in Shunan?
    The hottest season / summer takes place in June, July, August and September.
  • Which months have the greatest rainfall in Shunan?
    Most rainfall (rainy season) is seen in April, May, June, July, August and September.
  • Which is the warmest month in Shunan?
    August has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Shunan?
    The coldest month is January with an average maximum temperature of 10°C.
  • Which is the wettest month in Shunan?
    June tops the wettest month list with 282 mm of rainfall.
  • Which is the driest month in Shunan?
    January is the driest month with 69 mm of precipitation.

  • 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.