Is May a good time for surfing at Shikoku – Ikumi?

May is a fair month for surfing at Shikoku – Ikumi; the best time is August–October. The best surf here comes with the swell direction and winds of its season, not with the biggest waves. Waves 1.4 m, water 20°C (3/2 wetsuit), air 23°C.

Plan your trip to Shikoku – IkumiEvery month at a glance, daily wind and waves from years of weather statistics, photos, videos and local tips.

Updated November 2026 · weather data 2022–2026

In short

  • Waves: 1.4 m on average (daily maximum)
  • Water: 20°C, 3/2 wetsuit
  • Air: 23°C by day, 15°C at night
  • Weather: 22 sunny days, 14 rainy days

Wave height: average daily maximum. Figures from 4 years of weather data (Open-Meteo).

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Other spots for surfing in May

Within 1,500 km, ranked by wave height and, a little, warm water.

Where to go surfing in May →

Questions

Is May a good time for surfing at Shikoku – Ikumi?

May is a fair month for surfing at Shikoku – Ikumi; the best time is August–October. The best surf here comes with the swell direction and winds of its season, not with the biggest waves. Waves 1.4 m, water 20°C (3/2 wetsuit), air 23°C.

How warm is the water at Shikoku – Ikumi in May?

About 20°C: 3/2 wetsuit.

How big are the waves at Shikoku – Ikumi in May?

About 1.4 m on average (daily maximum).

What is the weather like at Shikoku – Ikumi in May?

Around 23°C by day and 15°C at night, with about 22 sunny and 14 rainy days.

Where else can I go surfing in May?

Within 1,500 km: Miyazaki – Kisakihama (1.3 m waves), Kamakura – Yuigahama (1 m waves) & Chiba – Ichinomiya (1.5 m waves).

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