The short answer: April to October is prime time, the shoulder months are the sweet spot, and the tide matters as much as the month. The long answer is more interesting. Because Medewi never really turns off, it just changes character. Here’s how we’d plan a trip, as the people who surf this wave every day.
Dry season (April to October): prime time
Through the dry season, consistent southwest swell lines up with southeast trade winds that blow offshore at the point. That combination is why Medewi’s left can peel with an almost mechanical rhythm for weeks on end. June, July and August are usually the biggest and most consistent months, and also the busiest, in the relative, West-Bali sense of the word: you might share the point with a couple of dozen surfers on a good morning rather than the two hundred you’d meet in Canggu.
If you want size and consistency and don’t mind company at the peak, midwinter is your window. If you’d trade a little consistency for more space, keep reading.
The shoulder months: April to May and September to October
Ask us when we’d book our own surf holiday here and this is it. The swell is still reliable, the winds behave, the crowds thin out and accommodation is easier to find. September and October in particular tend to serve up long, clean walls with lineups that feel like a private session by South Bali standards. For learning or breaking through a plateau, this window is hard to beat. Your wave count per session is simply higher.
Wet season (November to March): the underrated months
The wet season scares more people off than it should. Mornings are often glassy and gorgeous, with smaller, softer waves that are a gift for beginners and longboarders; the rule of thumb is simply to surf early, before the afternoon onshores and showers arrive. Two honest caveats: after very heavy rain the rivermouth can muddy the water for a day or two, and multi-day flat-ish spells do happen. But if your travel dates land in January, don’t cancel. Plan morning sessions and you’ll likely score. We cover the whole season in surfing Bali in the wet season.
Tides: the daily schedule that actually matters
Whatever the month, the tide will shape your day more than the forecast will:
Longboarders in particular should chase the hours around high tide, when the wall softens and slows. We go into the detail in longboarding at Medewi.
- Mid to high tide: the wave is softer, slower and more forgiving. The friendliest version of Medewi, and the right window for beginners and relaxed longboard sessions.
- Lower tide: faster, more critical walls. Fun for confident surfers, but more of the boulder bottom is exposed, and the walk in and out demands more care.
We time every coaching session around this. It’s half the value of surfing with someone local. You can check the current tide, swell and wind anytime on our live Medewi surf weather page. New to the numbers? Here is how to read a surf forecast.
Month by month at a glance
- January to March: smaller, softer, morning-glass season. Beginner-friendly, quiet lineups.
- April to May: swell wakes up, winds clean up, crowds not yet. Lovely.
- June to August: biggest, most consistent, busiest. Advanced surfers get the long-wall days of their lives.
- September to October: still pumping, thinning crowds. Our favourite window.
- November to December: transition. Surf early, enjoy the green season lushness, have a plan B waterfall day.
What about crowds?
Medewi’s “crowded” is South Bali’s “empty Tuesday”. The point gets its share of surf camps day-tripping from the south in July and August, and weekends bring surfers from Denpasar. The fix is the same as everywhere: dawn patrol, tide timing, and a coach who knows which peak works when the point gets busy. Since 2026, local rules also keep beginner groups small and on the inside, which has noticeably cleaned up the main lineup (we explain the rules in our complete Medewi surf guide).
So… when should you come?
Learning to surf: any month works. Prioritise higher-tide mornings; the wet season is genuinely underrated for first waves. Intermediate progression: April to October for wave count, September to October for wave count and space. Advanced: June to August swells, no debate. The same swells light up G-Land, one ferry away from Medewi.
Whenever you come, we’ll be in the water. If you want your trip matched to the right season and tide windows, that’s literally what our coaching does or just send us your dates and we’ll tell you honestly what to expect.

