ClimateForecastDecemberJanuary >>

Matsuyama Climate by Month

The climate in Matsuyama 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 notably wet climate with much precipitation. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

In Matsuyama, temperatures differ significantly between summer and winter months. Average daytime temperatures range from a very warm 31°C in August, the warmest time of the year, to a chilly 10°C during cooler months like January. At night, temperatures typically average around 3°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Matsuyama experiences significant rainfall throughout the year, averaging 1734 mm of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, June receives heavy rainfall, averaging 274 mm of precipitation, recorded across 18 rainy days. In contrast, the drier season, January brings less rainfall, with 76 mm over 17 rainy days.

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

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Matsuyama. While August receives considerable daily sunshine with up to 7.4 hours, January marks the darkest time of the year, where sunshine is scarce with only 4.2 hours of sunlight per day.

Monthly hours of sunshine

Daily hours of sunshine

The best time of year to visit Matsuyama 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 Matsuyama?
    The hottest season / summer takes place in June, July, August and September.
  • Which months have the greatest rainfall in Matsuyama?
    Most rainfall (rainy season) is seen in May, June, July, August and September.
  • Which is the warmest month in Matsuyama?
    August has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Matsuyama?
    The coldest month is January with an average maximum temperature of 10°C.
  • Which is the wettest month in Matsuyama?
    June tops the wettest month list with 274 mm of rainfall.
  • Which is the driest month in Matsuyama?
    January is the driest month with 76 mm of precipitation.
  • Which is the sunniest month in Matsuyama?
    August is the sunniest month with an average of 223 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 Matsuyama

    Sat   Dec 14
    11°C | 5°C
    NW 14 km/h
    3.4 mm
    partly cloudy and small chance of rain

    partly cloudy and small chance of rain

    Sun   Dec 15
    11°C | 4°C
    W 14 km/h
    0.3 mm
    broken clouds and  chance of slight rain

    broken clouds and chance of slight rain

    Mon   Dec 16
    11°C | 6°C
    W 14 km/h
    partly cloudy and no rain

    partly cloudy and no rain