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Oshima Climate by Month

The graphs below provide an overview of the climate in Oshima (Tokyo Prefecture), 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 Oshima

Sat   Nov 02
25°C | 16°C
W 32 km/h
96 mm
overcast and thunder

overcast and thunder

Sun   Nov 03
21°C | 16°C
NE 25 km/h
clear and no rain

clear and no rain

Mon   Nov 04
22°C | 16°C
S 11 km/h
partly cloudy and no rain

partly cloudy and no rain

The best time of year to visit Oshima 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:

  • Which is the warmest month in Oshima?
    August has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Oshima?
    The coldest month is February with an average maximum temperature of 12°C.
  • Which is the wettest month in Oshima?
    June tops the wettest month list with 276 mm of rainfall.
  • Which is the driest month in Oshima?
    December is the driest month with 107 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.