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Sasebo Climate by Month

The graphs below provide an overview of the climate in Sasebo (Nagasaki), 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 Sasebo

Sun   Sep 08
35°C | 26°C
NE 14 km/h
0.3 mm
partly cloudy and small chance of slight rain

partly cloudy and small chance of slight rain

Mon   Sep 09
36°C | 25°C
E 18 km/h
clear and no rain

clear and no rain

Tue   Sep 10
35°C | 27°C
E 14 km/h
15 mm
partly cloudy and thunder

partly cloudy and thunder

The best time of year to visit Sasebo in Japan

During the months of May 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 the rainy season in Sasebo?
    Rainy season in Sasebo occurs in the months of April, May, June, July, August and September.
  • Which is the warmest month in Sasebo?
    August has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Sasebo?
    The coldest month is January with an average maximum temperature of 11°C.
  • Which is the wettest month in Sasebo?
    June tops the wettest month list with 351 mm of rainfall.
  • Which is the driest month in Sasebo?
    January is the driest month with 73 mm of precipitation.
  • Which is the sunniest month in Sasebo?
    August is the sunniest month with an average of 209 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.