Is September a good time for surfing at Sumatra – Krui?
September is a good month for surfing at Sumatra – Krui (best: July–August). Waves 2 m, water 28°C (no wetsuit), air 29°C.
Plan your trip to Sumatra – KruiEvery 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: 2 m on average (daily maximum)
- Water: 28°C, no wetsuit
- Air: 29°C by day, 23°C at night
- Weather: 28 sunny days, 18 rainy days
Wave height: average daily maximum. Figures from 5 years of weather data (Open-Meteo).
Best time to go →Other spots for surfing in September
Within 1,500 km, ranked by wave height and, a little, warm water.
Other surfing spots in Indonesia in September →Where to go surfing in September →Schools and camps near Sumatra – Krui
- Lovina surf camp 14.9 km
Camps and schools are from OpenStreetMap; check with them directly before you book.
Questions
Is September a good time for surfing at Sumatra – Krui?
September is a good month for surfing at Sumatra – Krui (best: July–August). Waves 2 m, water 28°C (no wetsuit), air 29°C.
How warm is the water at Sumatra – Krui in September?
About 28°C: no wetsuit.
How big are the waves at Sumatra – Krui in September?
About 2 m on average (daily maximum).
What is the weather like at Sumatra – Krui in September?
Around 29°C by day and 23°C at night, with about 28 sunny and 18 rainy days.
Where else can I go surfing in September?
Within 1,500 km: Uluwatu (2 m waves), Canggu – Batu Bolong (2.1 m waves) & Bali – Padang Padang (2.1 m waves).
Read more
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Uluwatu surf guide: the cave, the sections and the best months to go6 min read
Which wetsuit do you need? Water temperature at popular spots, month by month2 min read