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Nagaoka Climate by Month

The graphs below provide an overview of the climate in Nagaoka (Niigata Prefecture), 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 Nagaoka

Sat   Jul 27
34°C | 24°C
W 11 km/h
3.6 mm
broken clouds and thunder

broken clouds and thunder

Sun   Jul 28
31°C | 24°C
W 18 km/h
6.6 mm
broken clouds and rain

broken clouds and rain

Mon   Jul 29
33°C | 25°C
W 22 km/h
1.1 mm
broken clouds and  chance of rain

broken clouds and chance of rain

The best time of year to visit Nagaoka 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 summer in Nagaoka?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Nagaoka?
    August has an average maximum temperature of 32°C and is the warmest month of the year.
  • Which is the coldest month in Nagaoka?
    The coldest month is January with an average maximum temperature of 6°C.
  • Which is the wettest month in Nagaoka?
    July tops the wettest month list with 231 mm of rainfall.
  • Which is the driest month in Nagaoka?
    May is the driest month with 114 mm of precipitation.
  • Which is the sunniest month in Nagaoka?
    August is the sunniest month with an average of 193 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.