A small beach beside the Beach House Restaurant on Kauai’s south coast.
Koloa water temperature today
Koloa, Hawaii
Koloa water temperature today is 83°F. Is it cold? It's warm for most people, so plan on boardshorts.
Water temperature refreshed hourly from an observed station reading.
Koloa stays warm year-round with water temps rarely dipping below the mid-70s. A rashguard handles most sessions, and reef booties are more important than neoprene here. Use this guide to plan around trade wind shifts and seasonal swell patterns.
Warm enough for boardshorts or a bikini
7-Day Temperature Trend
Data from Lawai Beach · Updated hourly
Beach Water Temperatures
Current water temperatures at each surf spot. Temperatures can vary based on local conditions, currents, and depth.
Surf spots in Koloa
Featured Beaches
3 spots
Lawai Beach
IntermediateA small beach beside the Beach House Restaurant on Kauai’s south coast.
Poipu Beach (Kauai)
Beginner friendlyPoipu Beach Park (Kauai) serves as Hawaii's premier beginner spot rated 5/10 for moderate consistency.
Waikoloa Village Lagoon
Beginner friendlyWaikoloa Village Lagoon is a beach break in Waikoloa, HI. It is suited for beginner-intermediate surfers. Watch out for rip currents.
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Spot guide for Koloa
Break types, ratings, and local tips for each beach.
**Poipu Beach Park** (Kauai) serves as Hawaii's premier beginner spot rated 5/10 for moderate consistency.
What to know about water temperature
- Weekly temperature trends and seasonal averages
- Gear recommendations for dawn patrol versus midday
- Upwelling signals that drop temps overnight
- Health and recovery tips for long cold sessions
Surf Guides for Koloa
Conditions
Frequently Asked Questions
About surfing in Koloa
- Koloa water is 83°F today, which is warm for most people, so most surfers wear boardshorts. Wind, air temperature, and session length change how cold it feels.
- Koloa water is 83°F today. Readings differ from beach to beach and through the day, so check the per-beach temperatures on this page before you go.
- Water temperatures in Koloa typically range from 73-80°F. For summer, boardshorts or rashguard is recommended. In winter, you'll want spring suit optional. Spring and fall may require adjusting based on your cold tolerance.
- Yes! During year-round, water temperatures in Koloa are warm enough to surf in boardshorts. Outside that window, boardshorts or rashguard is a good baseline for comfortable sessions.
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