Temperature in Nagano in August
Nagano is a region in Japan. In August the average maximum daytime temperatures are high 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 August, it is summer. On average, August is the warmest month of the year in Nagano. So be prepared and pack summer clothes.
What is the temperature of the different cities in Nagano in August?
To get a sense of August's typical temperatures in the key spots of Nagano, explore the map below. Click on a point for an in-depth look.
Select a Month of Interest
Check the weather conditions for any month in Nagano.
For a detailed overview of the weather over the year and the best time to visit Japan, check out our Nagano's climate page.
Interested in more climate information?
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.