ClimateForecastDecemberJanuary >>

Toyama Climate by Month

The climate in Toyama is marked by big temperature swings throughout the year. Temperatures range from very warm during the warmest months to cold in the cooler months. It also has a relatively rain/snowy climate with high levels of precipitation. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

In Toyama, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 30°C in August to a chilly 5°C in February. Nighttime temperatures can drop, with averages reaching -1°C in February.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Toyama experiences significant rain/snowfall throughout the year, averaging 2433 mm of precipitation annually. The amount of precipitation varies moderately throughout the year. The wettest month, July, sees around 284 mm of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, May, still receives a respectable 162 mm of rainfall.

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

Sunshine over the year

In Toyama, summer days are longer and more sunny, with daily sunshine hours peaking at 5.9 hours in April. As the darker season arrives, the brightness of the sun becomes less. January sees a soft sun for only 2.7 hours per average day.

Monthly hours of sunshine

Data from: Hakuba, Japan (57 KM, 36 Miles).

Daily hours of sunshine

Data from: Hakuba, Japan (57 KM, 36 Miles).

The best time of year to visit Toyama 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.

The average rainfall figures in Toyama are quite high. Throughout the year, you have a chance of prolonged precipitation. So no matter what time of year you go, you will always have to deal with a high number of rainy days. This makes it more challenging to point out the best time of year to visit. If we needed to pick one month we would choose April which is the sunniest month of the year.

Other facts from our historical weather data:
  • When is summer in Toyama?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Toyama?
    August has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Toyama?
    The coldest month is February with an average maximum temperature of 5°C.
  • Which is the wettest month in Toyama?
    July tops the wettest month list with 284 mm of rainfall.
  • Which is the driest month in Toyama?
    May is the driest month with 162 mm of precipitation.
  • Which is the sunniest month in Toyama?
    April is the sunniest month with an average of 177 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.

    Forecast for Toyama

    Sun   Dec 15
    8°C | 1°C
    SW 18 km/h
    11 mm
    broken clouds and rain

    broken clouds and rain

    Mon   Dec 16
    7°C | 3°C
    SW 14 km/h
    11 mm
    broken clouds and rain

    broken clouds and rain

    Tue   Dec 17
    9°C | 3°C
    SW 14 km/h
    9.5 mm
    partly cloudy and rain

    partly cloudy and rain