ClimateForecastAprilMay >>

Climate in Oyama (Tochigi), 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 Oyama

Fri   Apr 26
28°C | 12°C
SE 18 km/h
partly cloudy and no rain

partly cloudy and no rain

Sat   Apr 27
23°C | 17°C
SE 14 km/h
0.3 mm
broken clouds and small chance of slight rain

broken clouds and small chance of slight rain

Sun   Apr 28
30°C | 14°C
S 14 km/h
clear and no rain

clear and no rain

The best time of year to visit Oyama 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 Oyama?
    Most rainfall (rainy season) is seen in May, June, July, August, September and October.
  • Which is the warmest month in Oyama?
    August has an average maximum temperature of 32°C and is the warmest month of the year.
  • Which is the coldest month in Oyama?
    The coldest month is January with an average maximum temperature of 9°C.
  • Which is the wettest month in Oyama?
    September tops the wettest month list with 221 mm of rainfall.
  • Which is the driest month in Oyama?
    December is the driest month with 55 mm of precipitation.
  • Which is the sunniest month in Oyama?
    January is the sunniest month with an average of 202 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.