Things to Do in Palau in September
September weather, activities, events & insider tips
Low Season · Budget Friendly
September Weather in Palau
Temperature, rainfall and humidity at a glance
87°F (31°C)
High Temp
76°F (24°C)
Low Temp
11.9 inches (302 mm)
Rainfall
70%
Humidity
⚠ Squalls turn small boats risky. Check operator safety records first.
⚠ Lightning spikes in afternoon storms. Leave beach instantly. Shelter first.
Is September Right for You?
Weigh the advantages and considerations before booking
Advantages
- + September closes Palau's low season. Empty dive sites wait. Beaches feel private. At German Channel, manta rays outnumber tourists.
- + Water peaks at 84°F (29°C). Ditch the wetsuit. Blue Corner and Jellyfish Lake feel like bathwater.
- + Hotels slash rates 30-40%. Locals have time to talk. They're not burnt out. You hear real stories.
- + Thunderstorms paint the Rock Islands. Light shafts spear through clouds. Limestone mushrooms glow. Bring a weather-sealed camera.
Considerations
- − Sudden 30-minute downpours arrive. Boat trips cancel. Operators delay departures 1-2 hours. Wait it out.
- − Swells hit 2-3 meters (6-10 feet). Outer reefs shut down. For 2-3 days, pick inside sites.
- − Night humidity stays 70%. Clothes stay damp. Silica gel becomes your best friend.
Best Activities in September
Top things to do during your visit
Rock Islands Kayaking Tours
Morning water is glass. Paddle the mushroom islands with one finger. Overnight rain settles dust. Turquoise lagoons shine. Hit Milky Way clay lagoon early. Storms return by lunch.
Booking Tip: Book 3-5 days ahead. Licensed operators supply dry bags. They know sheltered caves. Tours leave 7-8 AM. Beat the weather.
Jellyfish Lake Snorkeling
Golden jellyfish peak after summer breeding. Lake matches air at 84°F (29°C). Fewer tourists. Float among millions. No bumping. Arrive before 10 AM. Light beams through cliffs.
Booking Tip: Koror State permit sold dockside day-of. Tours add reef stops. Pick operators who bundle the permit. Skip the queue.
WWII Wreck Diving
Boat traffic thins in September. Wrecks like Iro Maru and Chuyo Maru clear up. Calm spells hit 30-meter (98-foot) visibility. Artifacts still lie in recreational depths.
Booking Tip: Tech card not needed. Nitrox helps bottom time. Book 5-7 days ahead. September schedules shrink.
Bai House Cultural Tours
Rains drive you indoors. Airai and Melekeok meeting houses welcome you. Elders carve storyboards. Learn how 3,000-year-old matrilineal roots shape today.
Booking Tip: Villages need chief's council permission. Use operators tied to specific bai houses. Respect protocol.
Where to Stay in Palau in September
Hand-picked hotels across price tiers for September travellers.
September Events & Festivals
What's happening during your visit
Late September
Palau Independence Day Celebrations
September 30th celebrates 1994 independence from US Trust Territory. Downtown Koror parade starts early. Dance troupes spin. Banana-leaf tapioca flows. Fireworks finish over Malakal Harbor.
Packing Checklist
Bookmark this page — your progress is saved between visits
Essential Tips
Insider knowledge and common pitfalls to avoid
Insider Knowledge
Rock Islands on outgoing tide. Currents push jellyfish to lake center. Check charts at visitor center.
Skip resort restaurants. Koror night market opens 6 PM. Aunties fry ulkoy shrimp fritters. Half price. Twice the flavor.
Afternoon storms trigger mandarin fish spawning. Ask for Secret Spot near Ulong Channel.
Stay in Koror, not remote resorts. Weather shifts. You'll reschedule boats.
Avoid These Mistakes
Avoid non-refundable dive bundles. September weather changes daily.
Palau uses US dollars, not everywhere. Bring local cash for villages and permits.
Don't book tight connections. Storms delay Guam flights 2-3 hours.
Leave new gear home. Salt devours neoprene fast. Bring older kit.
Explore More Activities in Palau
Didn't see anything interesting yet?
Browse Viator's full catalog of tours, day trips, food experiences, and private guides in Palau.
See All Palau Tours on Viator