Do You Need a Wetsuit in Bali? (Honest Answer)

No. You do not need a wetsuit in Bali.

Bali's water temperature is 26–28°C (79–82°F) year-round — consistently warm enough that surfing in boardshorts and a rashguard is comfortable and practical at any time of year. A full wetsuit in Bali will make you uncomfortably hot within minutes of paddling.

That said, there are some nuances worth knowing before you pack.

What Bali's Water Temperature Actually Means

26–28°C is warm enough that:

• You won't shiver between sets
• Extended 2–3 hour sessions don't feel cold
• No "acclimatisation" period is needed when you enter the water
• Children and cold-sensitive people are comfortable without extra layers

To give context: 26°C is warmer than the warmest days on most temperate coastlines. It's the temperature of a heated swimming pool. It's warmer than the Mediterranean Sea in summer.

What to Wear Instead

Rashguard (most important item): A rashguard is not for warmth — it's for sun protection and rash prevention. In Bali's intense equatorial sun, a long-sleeve rashguard with UPF 50+ protection is the single most practical item you can wear in the water.

Without one:

• 2 hours in the Bali sun on a surfboard will burn you
• Board rash on your stomach and chest after a few days of paddling becomes uncomfortable
• A rashguard costs less than a single trip to a Balinese pharmacy for sunburn relief

Recommended: Long-sleeve, UPF 50+. They're slightly warmer than short-sleeve but the extra sun protection is worth it. Bali's sun is directly overhead (close to the equator) and extremely powerful.

When Would You Ever Wear Neoprene in Bali?

Almost never, but here are the edge cases:

Night surfing: Keramas occasionally runs night surf events. Water is still 26°C but you might feel cooler in the evening wind. A thin 1mm vest is the maximum you'd ever need.

Very early mornings in July–August: The air temperature before sunrise can be 24–25°C with offshore wind. The water is warm but some surfers who run cold wear a very thin rashguard vest with some insulation. Borderline unnecessary.

If you run extremely cold: Some people are genuinely temperature-sensitive. If you get cold in a 26°C pool, a 1mm vest or short-arm springsuit is a reasonable precaution.

Even in these cases, a full 3mm wetsuit is overkill. Think maximum 1–2mm if anything.

Reef Booties: A Different Question

While wetsuits aren't needed, reef booties are worth considering for specific breaks.

At reef breaks with shallow, sharp coral and volcanic rock (Uluwatu, Bingin, Padang Padang, Keramas), reef booties provide meaningful protection against:

• Cuts from shallow reef wipeouts
• Grazing across rock when entering/exiting the water
• The tender-footed experience of walking across sharp lava reef

They're not waterproof neoprene booties (which would make you feel like you're in a sauna) — they're thin, minimalist reef shoes designed for warm-water use.

Whether you need them depends on:

• How experienced you are on reef breaks
• Your pain tolerance
• Whether you're planning to surf the heavier reef breaks (Uluwatu, Padang Padang)

Many experienced Bali surfers don't use them. But if you're an intermediate surfer new to reef breaks, reef booties reduce one source of anxiety and let you focus on the surfing.

What About the Surf Schools' Equipment?

If you're taking lessons, the surf school provides equipment including rashguards in many cases. Check with your school.

For rental boards, wax is typically already applied. You'll need your own rashguard for sun protection — don't rely on the school for this.

Packing Summary

Bring:

• 2–3 rashguards (long sleeve recommended, UPF 50+)
• 3+ boardshorts or bikinis for surfing
• Reef-safe sunscreen (critical)
• Reef booties (optional but useful for Uluwatu/Bingin/Padang Padang)

Leave home:

• Full wetsuits (any thickness)
• Wetsuit booties (too thick for warm-water use)
• Wetsuit gloves

Buy locally if needed:

• Additional rashguards (cheap and widely available in Bali)
• Basic reef booties (available in surf shops, though selection limited)

The Rashguard vs. Sunscreen Debate

Some surfers use sunscreen alone and skip the rashguard. This works, but has downsides:

• Sunscreen washes off quickly in the water — you'd need to reapply every 30–60 minutes for full protection
• Sunscreen only covers exposed skin — board rash on your stomach isn't protected
• Rashguard + sunscreen (on exposed face, neck, and hands) gives better total protection than either alone

Best practice: Wear a long-sleeve rashguard AND apply reef-safe sunscreen to your face, neck, ears, and the back of your hands before each session.

Last updated: March 2026