Onomichi weather in August (Hiroshima, Japan)

Can you expect sunny skies in Onomichi in August? Is now the perfect time to visit? Find all the weather insights for this month on this page.

Temperatures

Typically, August in Onomichi includes very high temperatures and high rainfall. August marks the summer season. In the daytime, temperatures tend to hover near 33°C, cooling down at night to around 25°C. Expect high temperatures this period, often making it the warmest month of the year. Light clothing and hydration will help you enjoy the sunny days.

Precipitation

Onomichi in August usually receives high rainfall, averaging around 112 mm for the month. Records from the past 30 years suggest that around 13 days will experience rain.

Average sunshine

With around 209 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.

In case you lean more towards enjoying temperate temperatures and rain-free days April, May, September, October and November typically offer the most optimal weather. In contrast, January, February, March, June, July and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Onomichi climate page with graphs.

 

Onomichi, monthly averages in August

Min Temperature 25°C  

Max Temperature 33°C  

Chance of Rain 44%  

Precipitation 112 mm  

Rainy days 13 days  

Humidity 68% *  

Windspeed 7 km/h *  

Sunshine 209 hours *  

Percentage Sunshine 51% *  

* Data from: Hiroshima, Japan (24 KM, 15 Miles).

Where to go in Japan in August

Find out more about the weather in Japan and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

7/10

Outdoor sports

7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Onomichi.

Our site offers climate and forecast data for every country in the world. Are you going to Japan? On this website you can find 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.