Japan weather in August 2021

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Below are average maximum temperatures at popular destinations in Japan in August. Select a destination to see more weather parameters.

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The August weather guide for Japan shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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How hot is it in Japan in August?

Daytime temperatures usually reach 31°C in Tokyo, Japan in August with high heat and humidity, falling to 24°C at night.

How sunny is it in Japan in August?

There are normally 6 hours of bright sunshine each day in Tokyo, Japan in August - that's 43% of daylight hours.

How warm is the sea around Japan in August?

The average sea temperature around Tokyo, Japan in August is 26°C.

Does it rain in Japan in August?

There are usually 16 days with some rain in Tokyo, Japan in August and the average monthly rainfall is 147mm.

What is the chance of a typhoon in Japan in August?

On average 1.8 days in August in Tokyo, Japan are likely to be affected by the passage of one or more tropical storms.

Metric (°C / mm)  |  Imperial (°F / inches)

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Japan sunrise & sunset times for August 2021

Browse the sunrise and sunset times for Japan in August 2021. Select a month to view Japan sunrise & sunset times for the next 12 months. The Japan sunrise and sunset times shown below are for Tokyo.


Date Sunrise times Sunset times
Sunday, 1st August 2021 04:49 18:45
Monday, 16th August 2021 05:00 18:30
Tuesday, 31st August 2021 05:12 18:10
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