Weather in August in Nagano
Planning a journey to Nagano this August and curious over the weather conditions to await? Your essential details are found on this page, answering your query:
What is the weather like in Nagano in August?
Nagano is a region in Japan. August in Nagano generally has warm temperatures, with precipitation levels ranging from high to heavy. The month of August is in the summer season.
Temperatures
The average maximum temperatures are warm and range from 26°C in Omachi to 29°C in Ueda. Nighttime temperatures generally drop to 19°C in Ueda and 17°C in Omachi. In Nagano, August typically stands out as the hottest month of the year. If you're planning a visit during this time, it would be wise to come prepared. Packing light and breathable summer cloths will ensure you stay comfortable throughout your stay.
Precipitation
In August, precipitation varies across different areas. From high rainfall in Tateshina with an average of 119 mm to heavy rainfall in Otari with 291 mm.Average sunshine
The city Hakuba usually sees around 166 hours of sunlight, indicating a moderately sunny period.For a closer look at August's conditions in Nagano, see the map below. For a more detailed look at Nagano's yearly weather, check out our Nagano climate page.
Where to go in Nagano in August
perfect weather
pleasant
tolerable
unpleasant
poor
Popular destinations
What is the weather like in August for the 5 most popular destinations in Nagano?
Hakuba
In August Hakuba generally has high temperatures with maximum daytime temperatures around 27°C, minimum nighttime temperatures around 19°C and heavy monthly rainfall. So on average the conditions are poor that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Yamanouchi
In August Yamanouchi generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 19°C and heavy monthly rainfall. So on average the conditions are tolerable that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Matsumoto
In August Matsumoto generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 18°C and heavy monthly rainfall. So on average the conditions are pleasant that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Nozawa Onsen
In August Nozawa Onsen generally has high temperatures with maximum daytime temperatures around 29°C, minimum nighttime temperatures around 20°C and heavy monthly rainfall. So on average the conditions are unpleasant that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Karuizawa
In August Karuizawa generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 19°C and heavy monthly rainfall. So on average the conditions are unpleasant that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Is your destination not in the list? Have a look at other destinations in Nagano, in Japan.
Is August the best time to visit Nagano?
Given the typically poor weather conditions in Hakuba, August may not be the ideal time to visit Nagano.
Generally speaking, provide poor weather in Hakuba.
Interested in more climate information?
We have much more information about the climate in Nagano.
Interested in the weather conditions in a specific month? Select the month below.
Weather and climate has detailed information for every country in the world. Are you going to Japan? Get detailed historical weather averages for many cities in Japan.
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.