ClimateForecastMayJune >>

Climate in Nagasaki (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 Nagasaki

Sat   May 04
26°C | 16°C
E 14 km/h
broken clouds and no rain

broken clouds and no rain

Sun   May 05
26°C | 18°C
S 18 km/h
overcast and no rain

overcast and no rain

Mon   May 06
22°C | 18°C
S 14 km/h
25 mm
overcast and thunder

overcast and thunder

The best time of year to visit Nagasaki 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 Nagasaki?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Nagasaki?
    August has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Nagasaki?
    The coldest month is January with an average maximum temperature of 12°C.
  • Which is the wettest month in Nagasaki?
    June tops the wettest month list with 451 mm of rainfall.
  • Which is the driest month in Nagasaki?
    January is the driest month with 91 mm of precipitation.
  • Which is the sunniest month in Nagasaki?
    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.