Thailand
Phuket in May
🌧️ Southwest monsoonHot, humid and very wet.
🎒 Pack: light, breathable clothes & sunscreen · compact umbrella or rain jacket · quick-dry fabrics
Why May scores 7.4What goes into the score
How it works- Weather comfort5.3
- !Hot (33°C highs / 26°C lows)
- !Very humid/sticky (dew point 25.4°C)
- !Wet: ~260 mm rain, ~9 heavy-rain days
- Air quality10.0
- ✓Good (within WHO guideline) (PM2.5 ~5 µg/m³)
- Seasonal hazards9.5
- !Flood: ~9 heavy-rain days in an average May
- Safety baseline8.0
- ·Normal precautions
| May | Jan | |
|---|---|---|
| Score | 7.4 Good | 8.3 Very good |
| Season | 🌧️ Southwest monsoon | ☀️ Dry season |
| High / low | 33° / 26° | 33° / 25° |
| Rain | 260 mm | 30 mm |
| Humidity | dew pt 25° | dew pt 24° |
| PM2.5 | 5 µg/m³ | 12 µg/m³ |
Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Phuket weather-station normals. Rainfall: Phuket weather-station normals (national met service).
Holidays & crowdsMay 2027
Long weekendThere's at least one long weekend. Domestic travel picks up and popular spots get busier over those days.
- National Labor Day 1–4 May · 4 days off in a row
Other public holidays: Visakha Bucha (20 May)
National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).
Explore PhuketEvents, sights, food & souvenirs
Check event dates locallyThailand's largest island, on the Andaman Sea, visited for its beaches, island-hopping boat trips and the Sino-Portuguese shophouses of Phuket Old Town.
Rocket Festival (Bun Bang Fai)Across Thailand
Villages launch homemade rockets to summon rain for the rice season.
Coming up later
Phuket Vegetarian FestivalDate variesNinth lunar month — usually late September or October, date moves each year
Nine days of vegetarian food, processions and ritual acts of self-mortification by spirit mediums, with constant firecrackers.
Why go: Street processions are loud and graphic; vegetarian food stalls marked with yellow flags appear all over town.
Where: Chinese shrines in Phuket Town, especially Jui Tui and Bang Neow
Loy KrathongDate variesFull moon of the 12th lunar month — usually November
People float small decorated baskets with candles on water to give thanks and let go of bad luck.
Why go: A calm, pretty evening festival; beaches get busy at sunset.
Where: Beaches, lakes and Saphan Hin park
Phuket King's Cup RegattaDate variesUsually early December
A long-running international sailing regatta held around the late King Bhumibol's birthday.
Why go: Good for watching yachts from the beach; hotels near Kata fill up that week.
Where: Kata Beach area
Phuket Old Town
Streets such as Thalang Road and Soi Romanee are lined with restored Sino-Portuguese shophouses, cafes and small museums.
💡 A walking street market runs on Thalang Road on Sunday evenings.
Big Buddha
A large white marble seated Buddha on Nakkerd Hill with wide views over Chalong Bay.
💡 Cover shoulders and knees; sarongs are usually available at the entrance.
Wat Chalong
Phuket's most important Buddhist temple, with a tall chedi said to hold a relic of the Buddha.
Phang Nga Bay
Boat and sea-kayak trips through limestone karst islands, including Ko Tapu, known as James Bond Island.
💡 Sea conditions are calmest from November to April.
Similan Islands
A marine national park north-west of Phuket known for clear water, granite boulders and diving and snorkelling day trips.
💡 The park closes to visitors during the south-west monsoon, roughly mid-May to mid-October.
Promthep Cape
A headland at the island's southern tip that is a popular sunset viewpoint.
💡 West-coast beaches such as Patong, Kata and Karon get strong rip currents in the May to October monsoon; obey red flags.
Mee Hokkien
Thick yellow Hokkien-style noodles stir-fried or in broth with seafood and pork, a dish of Phuket's Chinese community.
💡 Local noodle shops in Phuket Town
Moo hong
Pork belly slowly braised with black pepper, garlic and soy, a Phuket Peranakan dish.
💡 Family-run restaurants in Phuket Town
Phuket dim sum
Steamed buns, dumplings and small plates eaten for breakfast with tea.
💡 Morning dim sum shops in Phuket Town
Kanom jeen
Fresh rice noodles served with curries and a table of fresh vegetables, often eaten for breakfast.
💡 Morning markets and street stalls
O-aew
A cooling dessert of jelly made from a local fig seed, served with shaved ice and syrup.
💡 Dessert stalls in the Old Town
Cashew nuts
Phuket is known for its roasted and flavoured cashews, sold vacuum-packed.
💡 Cashew factory shops and markets
Pearls
Pearls cultivated in Andaman Sea farms are sold as loose pearls and jewellery.
💡 Pearl showrooms and jewellery shops
Batik
Hand-painted batik cloth, shirts and sarongs in southern Thai style.
💡 Craft shops and markets