ClimateForecastAprilMay >>

Climate in Sasebo (Nagasaki), 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.

Weather Forecasts for Sasebo

Fri   Apr 26
21°C | 13°C
NE 4 km/h
broken clouds and no rain

broken clouds and no rain

Sat   Apr 27
25°C | 14°C
NW 11 km/h
almost clear and no rain

almost clear and no rain

Sun   Apr 28
27°C | 15°C
W 11 km/h
broken clouds and no rain

broken clouds and no rain

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.