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Weather in August in Shikoku

Thinking about venturing to Shikoku this August and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What is the weather like in Shikoku in August?

Shikoku is a region in Japan. August in Shikoku generally has temperatures that range from warm to very warm, with precipitation levels ranging from high to heavy. The month of August is in the summer season.

Temperatures

The average highest temperatures fluctuate between warm in Kōchi at 27°C to very warm in Takamatsu at 31°C. Nighttime temperatures generally drop to 25°C in Takamatsu and 18°C in Kōchi. On average, August is the warmest month of the year in Shikoku. So be prepared and pack summer clothes.

Precipitation

In August, precipitation varies across different areas. From high rainfall in Takamatsu with an average of 116 mm to heavy rainfall in Kōchi with 165 mm.

Average sunshine

The city Matsuyama usually sees around 223 hours of sunlight, indicating many sunny days.

For a closer look at August's conditions in Shikoku, see the map below. For a more detailed look at Shikoku's yearly weather, check out our Shikoku climate page.

Where to go in Shikoku in August

Find more information for the most popular destinations in the Shikoku on the map below. Click on a destination dot for more detailes.

Map not visible? Whoops sorry! Please refresh the page.
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).

Popular destinations

What is the weather like in August for the 3 most popular destinations in Shikoku?

Matsuyama

In August Matsuyama generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 24°C and high monthly rainfall. So on average the conditions are tolerable that month.

Matsuyama
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
30°C 
24°C 
193 hours 
228 mm 
17 days 
poor 
31°C 
24°C 
223 hours 
151 mm 
16 days 
28°C 
21°C 
166 hours 
195 mm 
17 days 
Climate in Matsuyama

Takamatsu

In August Takamatsu generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 25°C and high monthly rainfall. So on average the conditions are tolerable that month.

Takamatsu
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
29°C 
24°C 
171 hours 
181 mm 
17 days 
31°C 
25°C 
205 hours 
116 mm 
14 days 
28°C 
22°C 
159 hours 
188 mm 
17 days 
Climate in Takamatsu

Kōchi

In August Kōchi generally has high temperatures with maximum daytime temperatures around 27°C, minimum nighttime temperatures around 18°C and heavy monthly rainfall. So on average the conditions are pleasant that month.

Kōchi
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
26°C 
18°C 
175 hours 
223 mm 
23 days 
27°C 
18°C 
207 hours 
165 mm 
21 days 
23°C 
15°C 
163 hours 
196 mm 
21 days 
Climate in Kōchi

Is your destination not in the list? Have a look at other destinations in Shikoku, in Japan.

Is August the best time to visit Shikoku?

In our opinion, August is a good time to visit Shikoku with overall tolerable weather in Matsuyama.

On average, the best time to visit Shikoku is in May, October and November with generally pleasant weather in Matsuyama. On the other hand, the months of January, June and July tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Shikoku. Interested in the weather conditions in a specific month? Select the month below.

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  • 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.

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