Shikoku Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Shikoku, Japan in September.

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Matsuyama Takamatsu Kōchi

Planning a getaway to Shikoku, Japan this September and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Shikoku in September

Shikoku, Japan is a region in Japan. September in Shikoku generally has warm temperatures, with heavy precipitation. September is a summer month.

Temperatures

The average maximum temperatures are warm and range from 23°C (73°F) in Kōchi to 28°C (82°F) in Matsuyama. Nighttime temperatures generally drop to 21°C (70°F) in Matsuyama and 15°C (59°F) in Kōchi.

For a closer look at conditions across Shikoku, Japan, refer to the map below.

Precipitation

In September, precipitation varies across different areas. From heavy rainfall in Takamatsu with an average of 188 mm (7.4 in) to heavy rainfall in Kōchi with 196 mm (7.7 in).

Average sunshine

Sunshine is moderately available across various locations. In Matsuyama, you can expect around 166 hours of sunlight in September, which gives a pleasant combination of sun and shade. For those who want maximum sunshine, our weather planner can point you toward the sunniest places on Earth.

Explore Shikoku by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Best Places to Visit in Shikoku in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Shikoku.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Shikoku

What is the weather like in September for some of the most popular destinations in Shikoku, Japan?

Temperature range in Shikoku (September)

Precipitation variation in Shikoku (September)

Matsuyama

In September Matsuyama generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 21°C (70°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
31°C (88°F)
28°C (82°F)
23°C (73°F)
Min temperature
24°C (75°F)
21°C (70°F)
16°C (61°F)
Monthly sun hours
223 hours
166 hours
178 hours
Monthly rainfall
151 mm (5.9 in)
195 mm (7.7 in)
138 mm (5.4 in)
Monthly rainy days
16 days
17 days
13 days
Weather conditions
tolerable
tolerable
pleasant
Climate in Matsuyama →

Takamatsu

In September Takamatsu generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 22°C (72°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
31°C (88°F)
28°C (82°F)
23°C (73°F)
Min temperature
25°C (77°F)
22°C (72°F)
17°C (63°F)
Monthly sun hours
205 hours
159 hours
171 hours
Monthly rainfall
116 mm (4.6 in)
188 mm (7.4 in)
144 mm (5.7 in)
Monthly rainy days
14 days
17 days
14 days
Weather conditions
tolerable
tolerable
pleasant
Climate in Takamatsu →

Kōchi

In September Kōchi generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 15°C (59°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
27°C (81°F)
23°C (73°F)
17°C (63°F)
Min temperature
18°C (64°F)
15°C (59°F)
8°C (46°F)
Monthly sun hours
207 hours
163 hours
180 hours
Monthly rainfall
165 mm (6.5 in)
196 mm (7.7 in)
164 mm (6.5 in)
Monthly rainy days
21 days
21 days
17 days
Weather conditions
pleasant
tolerable
unpleasant
Climate in Kōchi →

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

Popular cities in September

Day & night temperatures, rainfall and average weather in Shikoku in September.

City Weather Day temp Night temp Rainfall
Matsuyama 28°C (82°F) 21°C (70°F) 195 mm (7.7 in)
Takamatsu 28°C (82°F) 22°C (72°F) 188 mm (7.4 in)
Kōchi 23°C (73°F) 15°C (59°F) 196 mm (7.7 in)

Shikoku weather in September: frequently asked questions

What is the weather like in Shikoku, Japan in September?

Expect tolerable weather across Shikoku, Japan in September. The popular destination of Matsuyama averages 28°C (82°F) by day and 21°C (70°F) at night during this summer month.

What is the average temperature in Shikoku, Japan in September?

Average temperatures in Shikoku, Japan during September range from a nighttime low near 21°C (70°F) to a daytime high around 28°C (82°F) in Matsuyama.

Does Shikoku, Japan get a lot of rain in September?

Yes. September brings heavy rainfall to Shikoku, Japan, with Matsuyama averaging around 195 mm (7.7 in). Expect frequent showers and pack accordingly.

Is September a Good Time to Visit Shikoku, Japan?

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

On average, the best time to visit Shikoku, Japan is in May, October and November with generally pleasant weather in Matsuyama. In contrast, 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.

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.

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.

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