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Sendai Climate by Month

The temperature in Sendai can vary greatly throughout the year. The temperatures shift from warm to cold. 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

Depending on the time of the year, temperatures range from comfortable to chilly in Sendai. Average daytime temperatures range from a comfortable 28°C in August, the warmest time of the year, to a chilly 6°C during cooler months like February. At night, temperatures typically average around -1°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Sendai has a relatively rain/snowy climate with high precipitation levels, averaging 1433 mm of rain/snowfall annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, July receives heavy rainfall, averaging 194 mm of precipitation, recorded across 21 rainy days. In contrast, the drier season, February brings less snow/rainfall, with 62 mm over 21 snowy/rainy days.

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

Sunshine over the year

While the amount of sunshine in Sendai varies throughout the year, all seasons offer their own charm. Enjoy up to 6.5 hours of daily sun in April, and experience slightly darker atmosphere in July, with about 4.1 hours of daily sunlight.

Monthly hours of sunshine

Daily hours of sunshine

The best time of year to visit Sendai in Japan

During the months of June, July 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 Sendai?
    Most rainfall (rainy season) is seen in July, August, September and October.
  • Which is the warmest month in Sendai?
    August has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Sendai?
    The coldest month is February with an average maximum temperature of 6°C.
  • Which is the wettest month in Sendai?
    July tops the wettest month list with 194 mm of rainfall.
  • Which is the driest month in Sendai?
    February is the driest month with 62 mm of precipitation.
  • Which is the sunniest month in Sendai?
    April is the sunniest month with an average of 195 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 Sendai

    Sat   Nov 23
    13°C | 6°C
    NW 18 km/h
    almost clear and no rain

    almost clear and no rain

    Sun   Nov 24
    12°C | 3°C
    NW 18 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Mon   Nov 25
    13°C | 2°C
    NW 14 km/h
    clear and no rain

    clear and no rain