Weather in August in Japan
What is the weather like in Japan in August?
The weather in Japan in August ranges from poor to pleasant depending on the destination. August is a summer month in Japan.
August has maximum daytime temperatures ranging from cold in Mount Fuji with 10°C (49°F) to very warm temperatures in Okayama with 34°C (92°F). Nighttime temperatures generally drop to 25°C (76°F) in Okayama and 4°C (39°F) in Mount Fuji. It is one of the warmest months of the year, so be prepared and make sure to dress lightly.
Precipitation ranges from high in Osaka with 90mm (3.5inch) rainfall to heavy in Nikko with 386mm (15inch) rainfall. In general it is also a moderate sunny month with an average of 177 hours of sunshine in Tokyo during the whole month.
Where to go in Japan in August





Popular destinations in Japan
What is the weather like in August for the 5 most popular destinations in Japan?
Average weather in Tokyo
In August Tokyo generally has very warm temperatures with maximum daytime temperatures around 31°C (89°F), minimum nighttime temperatures around 23°C (74°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.
Average weather in Kyoto
In August Kyoto generally has very warm temperatures with maximum daytime temperatures around 33°C (92°F), minimum nighttime temperatures around 24°C (75°F) and high monthly rainfall. So on average the conditions are unpleasant that month.
Average weather in Arashiyama
In August Arashiyama generally has very warm temperatures with maximum daytime temperatures around 33°C (92°F), minimum nighttime temperatures around 24°C (75°F) and high monthly rainfall. So on average the conditions are unpleasant that month.
Average weather in Osaka
In August Osaka generally has very warm temperatures with maximum daytime temperatures around 33°C (92°F), minimum nighttime temperatures around 25°C (78°F) and high monthly rainfall. So on average the conditions are tolerable that month.
Average weather in Hakuba
In August Hakuba generally has warm temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 19°C (65°F) and heavy monthly rainfall. So on average the conditions are pleasant that month.
Is your destination not in the list? Have a look at other destinations in Japan.
Is August the best time to go to Japan?
In our opinion August is a good time to visit Japan with commonly tolerable weather in Tokyo. However, the weather conditions may vary depending on your destination.
On average the best time to visit Japan is in May and June with generally pleasant weather in Tokyo.
The worst months are January and February that can have poor weather conditions.
Interested in more climate information?
We have much more information about the climate in Japan.
Interested in the weather conditions in a specific month? Select the month below.
Weather and climate has detailed information for almost all countries 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 suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.