Quick verdict
Peak season: Jan–Feb, Nov–Dec. Shoulder: Mar, Oct. Low: Apr–Sep.
Phi Phi sits in the Andaman Sea and follows the same monsoon pattern as Phuket and Krabi.
What's the weather like in Koh Phi Phi by month?
Each month classified as peak (best balance of weather and value), shoulder (a step in either direction), or low season.
Why visit Koh Phi Phi during Jan–Feb, Nov–Dec?
The classic Phi Phi window. Calm turquoise sea, clear skies, low humidity, cool evenings, and the best snorkel and dive visibility of the year (15-25m).
Shoulder season (Mar, Oct) trades a small weather concession for noticeably smaller crowds and softer prices — often the sweet spot for travelers who want flexibility.
Low season (Apr–Sep) is when prices fall hardest. Expect weather extremes (heat, humidity, cold, or rain depending on the destination) and reduced hours at some seasonal businesses, but the trade-off can be worth it if budget or solitude matters more than perfect conditions.
What festivals and events happen in Koh Phi Phi?
- Songkran (Thai New Year)April 13-15
Thailand's national water festival sees Tonsai village turn into a giant water fight lasting 2-3 days. Locals and tourists soak each other with water guns and buckets. Accept that everything you wear will be wet.
- Loy KrathongNovember (full moon)
Thais release small lotus-shaped baskets bearing candles and incense onto the sea. Phi Phi celebrations take place at Tonsai and Loh Dalum bays — the lit krathongs drifting on the dark water are a moving sight.
- Phi Phi TriathlonOctober (alternate years)
Annual triathlon with swim, kayak, and trail-run sections around Phi Phi Don. Open to amateur entrants. Brings a fitness crowd to the island during the rough monsoon weeks.
- Thai New Year Lantern FestivalDecember 31
Loh Dalum beach hosts a mass sky-lantern release at midnight on New Year's Eve, with dozens of beach bars running countdowns. The lanterns drifting over the bay are extraordinary; book accommodation 2-3 months ahead.
Cooler & warmer in Asia this November
If Koh Phi Phi's November weather isn't your match, here are the closest Asia alternatives at different temperatures. Distances are from Koh Phi Phi.
Cooler
See the full ranked list: All Asia destinations in November →
Frequently asked
When is the best time to visit Koh Phi Phi?
The best time to visit Koh Phi Phi is Jan–Feb, Nov–Dec. Phi Phi sits in the Andaman Sea and follows the same monsoon pattern as Phuket and Krabi. These months balance comfortable weather, manageable crowds, and prices that haven't yet hit peak-season highs.
When is the cheapest time to visit Koh Phi Phi?
Low-season months in Koh Phi Phi run Apr–Sep. Flights and hotels typically run 20-40% cheaper than peak. The trade-off is weather (which is why these months are off-peak) and some businesses operating shorter hours, especially in smaller seasonal destinations.
What's the weather like in Koh Phi Phi year-round?
Summer averages around 30°C (86°F) and winter averages around 27°C (81°F) in Koh Phi Phi. Phi Phi sits in the Andaman Sea and follows the same monsoon pattern as Phuket and Krabi. The dry season runs November through April with calm, clear seas and the best beach conditions of the year; the wet season runs May through October with frequent rain and rougher seas. Sea temperature stays 27-29°C year-round. Many smaller resorts and dive operators close during the deepest monsoon (September-October).
What festivals or events are happening in Koh Phi Phi?
Notable events in Koh Phi Phi: Songkran (Thai New Year) (April 13-15); Loy Krathong (November (full moon)); Phi Phi Triathlon (October (alternate years)). Thailand's national water festival sees Tonsai village turn into a giant water fight lasting 2-3 days. Locals and tourists soak each other with water guns and buckets. Accept that everything you wear will be wet.
How many days do I need in Koh Phi Phi?
Most travelers spend 3-5 days in Koh Phi Phi, which covers the main neighborhoods, top attractions, and a half-day day trip. Add a day if you're visiting during peak season when crowds slow you down, or if you're combining Koh Phi Phi with nearby destinations.
More peak-season picks for Koh Phi Phi's best months
See every destination at its peak in each of Koh Phi Phi's best months.
Full guide
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Cost, food, neighborhoods, transit, and hand-picked things to do.
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