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Nasu Weather and Climate: A Comprehensive Guide

The climate in Nasu is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to cold in the cooler months. It also has a notably wet climate with much precipitation. Let’s explore the climate details in depth to provide you with a complete overview.

Average maximum day and minimum night temperature

In Nasu, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a comfortable 29°C in August, the warmest time of the year, to a chilly 5°C during cooler months like January.

At night, temperatures typically drop to an average of around -4°C during these months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Nasu experiences significant rain/snowfall throughout the year, averaging 1754 mm of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, July receives heavy rainfall, averaging 242 mm of precipitation, recorded across 23 rainy days. In contrast, the drier season, December brings less rainfall, with 74 mm over 20 rainy days. For more details, please visit our Nasu Precipitation page.

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

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Nasu. While March receives considerable daily sunshine with up to 6.5 hours, September marks the darkest time of the year, where sunshine is scarce with only 3.3 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Nikko, Japan (49 KM, 30 Miles).

Daily hours of sunshine

Data from: Nikko, Japan (49 KM, 30 Miles).

Forecast for Nasu

Sat   Jan 25
4°C | -3°C
NW 5 m/s
1.8 mm
partly cloudy and  chance of slight rain

partly cloudy and chance of slight rain

Sun   Jan 26
3°C | -3°C
NW 5 m/s
broken clouds and no rain

broken clouds and no rain

Mon   Jan 27
4°C | -6°C
NW 3 m/s
partly cloudy and no rain

partly cloudy and no rain

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit Nasu in Japan

During the months of May, June 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 Nasu?
    Most rainfall (rainy season) is seen in June, July, August, September and October.
  • Which is the warmest month in Nasu?
    August has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Nasu?
    The coldest month is January with an average maximum temperature of 5°C.
  • Which is the wettest month in Nasu?
    July tops the wettest month list with 242 mm of rainfall.
  • Which is the driest month in Nasu?
    December is the driest month with 74 mm of precipitation.
  • Which is the sunniest month in Nasu?
    March 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.