Shikoku
25.0°7-day forecastShikoku
Life indicesfrom the province-wide high and low; see a city page for local values
A T-shirt or light long sleeves; a thin layer for the evening
Big day–night swing, so carry an extra layer
Dress for the mornings and evenings; avoid chills after sweating
Why: a day–night swing above 12°
A hat and sunscreen when out for long
Great conditions for any outdoor exercise
OutlookHighs stay between 22° and 25° all week, a swing of just 3°, good for outdoor plans.
Computed by Tempscape from published banding schemes, for reference only; see the methodology page.
Temperature map4 prefectures
Location temperature ranking4 locations
Shikoku highs ease by 2°C by October 31
Shikoku reaches 25°C, led by Kochi, while Tokushima and Takamatsu reach 24°C. Matsuyama is the coolest city at 23°C, leaving a 2°C spread across the province. The low is 13°C and the weather is sunny.
The seven-day trend is downward, with highs easing by about 2°C from 25°C to 22°C. The contrast between the 13°C low and daytime highs of 23°C to 25°C calls for light layers, with an extra layer practical at the cooler end of the range.
Compiled daily by Tempscape from the day’s temperature readings; not an official forecast or warning.
City travel guides4 cities
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On 2026-10-31, Shikoku includes 4 representative JMA forecast locations. The regional high is about 25.0°. Compare each location's high, low, conditions and seven-day trend below. Regional values are a Tempscape aggregation, not an official administrative warning.