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Temperatures in August

It's hot in August in Osaka with an average temperature of 30°C. Temperatures this month range from a low of 27°C to a high of 32°C. At night, you can expect temperatures between 20°C and 23°C.

Max and Min Temperatures per Day

Daily Temperature in August in Osaka

This chart shows the daily maximum and minimum temperatures in degrees Celsius for Osaka in August. The red line indicates the max temperatures, and the blue line shows the minimums.

Start of August

The month of August starts in Osaka with hot temperatures, averaging around 32°C during the day and nights close to 22°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.

Mid-August

By mid-August, the average daytime temperature drops to around 29°C, with nights close to 22°C. The chance of precipitation is high during this period.

End of August

By the end of August, the average daytime temperature in Osaka will be around 29°C, with nights close to 21°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.

As it gets cooler in the evening, it’s best to wear layers.

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Precipitation in August

In August, there is an average of 165 mm of precipitation, spread over 13 days. The wind speed is around 4 Bft, mostly coming from the Southwest.

The average precipitation chance is 43% per day this month. The weather’s variable. There are also a few days with higher precipitation chances.

Precipitation Chance

Daily precipitation chance in percentages for Osaka in August

This chart shows the daily precipitation chance (in percentages) in August for Osaka. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.

Osaka in August

London
Temperature Average Temperature
30°C 22°C
Sun High Temp
32°C 24°C
Sun Low Temp
27°C 19°C
Rain Total Precipitation
165 mm 60 mm
Rain Rainy Days
13 days 10 days

UV index

The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Is August a good time to visit Osaka?

After some sun? Then August isn’t the best time to be in Osaka. The temperature is pleasant, but there’s too much chance of rain this month.

The typhoon season in Osaka runs from June to November.

Temperature records for Osaka in August

With 35°C, Osaka hit the highest temperature in the last 10 years in August 2018. The lowest daytime temperature in this month was 21°C in 2021. The extreme night temperatures ranged from a low of 12°C to a high of 25°C.

Check out the climate of Osaka for all months and discover the best travel time

Curious about the climate in other parts of Japan? Check out the weather and climate in places like Tokyo, Kyōto, Hokkaido, or have a look at other destinations in Japan.

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Daily Temperature in August in Osaka

This chart shows the average daily temperatures, both day and night, for each day in August in Osaka, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.

Daily Temperature in August in Osaka

Daily Precipitation in August in Osaka

The chart below shows the average daily precipitation in August for Osaka, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for August, you can expect around 13 days of rain in Osaka.

Daily Precipitation in August in Osaka

Daily UV Index in August in Osaka

This chart shows the average daily UV index in August in Osaka, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Daily UV Index in August in Osaka

Temperature in August in Osaka Over the Years

This chart shows the average temperature in August in Osaka, measured in degrees Celsius, over the past years.

Temperature in August in Osaka Over the Years

Total Precipitation in August in Osaka Over the Years

This chart shows the average precipitation in August in Osaka, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.

Precipitation in August in Osaka Over the Years

Daily climate in August for Osaka

Click on a specific day in August for detailed info on the typical weather on that day in Osaka. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in August in Osaka

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Average Weather in Osaka by Month

Click on a month below to see detailed weather info for Osaka. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.


Or check out the climate of Osaka for all months at once

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