Get Exclusive App Deals

Shikoku

Shikoku 1
Travel guide
2
Travel guide

Top 10 things to do in Shikoku

Ongoing promotions in Shikoku

More destinations

Featured activity reviews in Shikoku

Best time to visit Shikoku

Data source:Meteostat
Last updated:2025-09

Weather in Shikoku throughout the year

  • Spring (March–May): Average 12.6–19.9°C, mild and rainy, with occasional showers. Common activities: Enjoying Shikoku's natural scenery, such as the cherry blossoms and fresh greenery spread across the mountains. Recommended clothing: Light jacket, long-sleeved shirt, rain gear.
  • Summer (June–August): Average 23.3–29.0°C, hot and humid, frequent rainfall. Common activities: Swimming at the beach, enjoying outdoor activities such as hiking. Recommended clothing: Lightweight and breathable short-sleeved clothing, shorts, sunscreen, rain gear.
  • Autumn (September–November): Average 20.7–15.4°C, comfortable and pleasant, reduced rainfall. Common activities: Viewing autumn leaves, enjoying autumnal cuisine. Recommended clothing: Light jacket, long-sleeved shirt.
  • Winter (December–February): Average 8.4–8.5°C, cold and dry, less rainfall. Common activities: Soaking in hot springs, enjoying winter landscapes. Recommended clothing: Warm jacket, sweater, scarf, hat.

Weather in Shikoku

Annual average temperature: approx. 18°C / Annual rainfall: approx. 2464 mm / Summer humidity: 70%–80% / Rainiest month: August

Shikoku weather by month

Month
Temperature (°C)
Rainfall (mm)
January
7.2°C
33
February
8.5°C
78.7
March
12.6°C
192.7
April
17.3°C
282
May
19.9°C
336
June
23.3°C
332.7
July
27.9°C
346.7
August
29°C
417.3
September
27.1°C
203.3
October
20.7°C
89.7
November
15.4°C
115.7
December
8.4°C
36.2

7-day weather forecast for Shikoku

11/4
Wednesday
Overcast
20.2°C/11.9°C
11/5
Thursday
Overcast
21.8°C/15.9°C
11/6
Friday
Patchy rain nearby
21.1°C/13°C
11/7
Saturday
Sunny
17°C/8.9°C
11/8
Sunday
Overcast
16.3°C/7.9°C
11/9
Monday
Partly Cloudy
18.1°C/9.1°C
11/10
Tuesday
Patchy rain nearby
15.2°C/8.9°C