ClimateForecastMayJune >>

Climate in Lake Toya (Hokkaido), 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.

Forecast for Lake Toya

Mon   May 06
17°C | 11°C
SE 11 km/h
15 mm
overcast and heavy rain

overcast and heavy rain

Tue   May 07
16°C | 5°C
N 14 km/h
7.7 mm
overcast and heavy rain

overcast and heavy rain

Wed   May 08
10°C | 2°C
N 22 km/h
broken clouds and no rain

broken clouds and no rain

The best time of year to visit Lake Toya in Japan

During the months of July, August and September 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 Lake Toya?
    Most rainfall (rainy season) is seen in August and September.
  • When is winter in Lake Toya?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Lake Toya?
    August has an average maximum temperature of 25°C and is the warmest month of the year.
  • Which is the coldest month in Lake Toya?
    The coldest month is January with an average maximum temperature of -1°C.
  • Which is the wettest month in Lake Toya?
    August tops the wettest month list with 181 mm of rainfall.
  • Which is the driest month in Lake Toya?
    February is the driest month with 63 mm of precipitation.
  • Which is the sunniest month in Lake Toya?
    May is the sunniest month with an average of 199 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.