Weather in August in Japan
Planning a trip to Japan this August? Here's what you need to know about the weather:
What is the weather like in Japan in August?
In August, Japan experiences a range of weather conditions, with temperatures that range from pleasant to very warm and precipitation levels ranging from moderate to heavy. It's the height of summer.
Temperatures
Based on our climate data spanning from 1990-2020, the average maximum temperature is pleasant in Nemuro at 19°C to very warm in Moriguchi at 34°C. Nighttime temperatures generally drop to 25°C in Moriguchi and 16°C in Nemuro. In Japan, 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.For specific regional insights in Japan, refer to the map provided below.
Precipitation
In August, precipitation varies across different areas. From moderate rainfall in Choshi with an average of 92 mm to heavy rainfall in Otari with 291 mm.Average sunshine
Most areas experience a moderate amount of sunshine, with approximately 177 hours of sunlight expected in Tokyo. This makes it neither too gloomy nor overly bright.For an in-depth overview of the yearly conditions, do visit our Japan climate page.
Where to go in Japan in August
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Japan's climate page.
Popular destinations
What is the weather like in August for the 5 most popular destinations in Japan?
Tokyo
In August Tokyo generally has very high temperatures with maximum daytime temperatures around 32°C, minimum nighttime temperatures around 25°C and high monthly rainfall. So on average the conditions are tolerable that month.
Kyoto
In August Kyoto generally has very high temperatures with maximum daytime temperatures around 33°C, minimum nighttime temperatures around 23°C and high monthly rainfall. So on average the conditions are tolerable that month.
Osaka
In August Osaka generally has very high temperatures with maximum daytime temperatures around 34°C, minimum nighttime temperatures around 25°C and high monthly rainfall. So on average the conditions are unpleasant that month.
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.
Hakone
In August Hakone generally has high temperatures with maximum daytime temperatures around 29°C, minimum nighttime temperatures around 23°C and heavy monthly rainfall. So on average the conditions are tolerable that month.
Is your destination not in the list? Have a look at other destinations in Japan.
Is August the best time to visit Japan?
In our opinion, August is a good time to visit Japan with overall tolerable weather in Tokyo.
On average, the best time to visit Japan is in May, June and November with generally pleasant weather in Tokyo. In contrast, January tends to have poor weather conditions.
Interested in more climate information?
We have much more information about the climate in Japan.
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.