What is on in Phuket in май?
Китай May Day holiday (1–5 мая 2027 г.); National Labour Day (1 мая 2027 г.); Coronation Day (4 мая 2027 г.); Visakha Bucha (20 мая 2027 г.).
Phuket in май: events, weather, sea, crowds and prices
The monsoon returns, the Similan park closes, and the rate card drops to its low-season level almost overnight.
Dataset checked 2026-09-08: 39 entries covering сентябрь 2026 г. to декабрь 2027 г., of which 17 carry an approximate date. Weather and crowd figures on this page are medians from our climate and tourism datasets.
май in numbers
343 мм
Median rain
28 дн.
Rain days
29.8 °C
Daily high
лёгкая волна
West-coast sea
31.0 °C
Sea temperature
1,010,535
Guest arrivals, median
74.0 %
Occupancy
Open
Similan islands
Источник: Open-Meteo (ERA5), 2015–2026; Ministry of Tourism and Sports, Thailand · Все источники
What is on in Phuket in май
Source-market holiday
Китай May Day holiday
1–5 мая 2027 г. · approximate · Китай
A brief arrivals bump in a month whose rates are falling, so it shows up in occupancy rather than in price. Worth knowing if you want a quiet early-May island trip: the first week is not it.
Thai public holiday
National Labour Day
1 мая 2027 г.
Almost none on the island. Rates are already switching to low season; the visible effect is a short Chinese and Thai domestic long weekend at the start of the wet months.
Thai public holiday
Coronation Day
4 мая 2027 г.
No commercial effect. It marks the point at which the low-season rate card is fully in force while the west-coast sea is often still calm — the value week that experienced returnees book.
Thai public holiday
Visakha Bucha
20 мая 2027 г. · approximate
Alcohol sales suspended island-wide for the day; government offices closed. No effect on rates — May is low season and the holiday is domestic.
Seasonal windows covering май
Green season (south-west monsoon)
1 мая – 30 сентября 2027 г.
The low half of the index. Hotel and villa medians sit well below the November-to-April figures, tours discount, and the trade-off is the sea rather than the sky: swimming on the west coast is unreliable, and Phang Nga Bay, Пхукет-Таун and the east coast carry the itinerary.
West-coast swell and red-flag season
1 мая – 31 октября 2027 г.
Explains the low-season discount better than the rain does. It is also the reason island day trips are cancelled at short notice between May and October: book refundable, and treat a calm west-coast beach day as a bonus rather than the plan.
Similan and Сурин islands season
15 окт. 2026 г. – 15 мая 2027 г.
The single hardest constraint on a Phuket itinerary: a trip planned between 16 May and 14 October cannot include the Similans at all. Inside the window, December to February sells out first and April is the quietest month with good sea.
Weather and sea in май
Medians per calendar month over 2015–2025. Open-Meteo (ERA5), 2015–2026.
A median май carries 343 mm of rain over 28 days, of which 4 bring more than 20 mm. Daily highs sit around 29.8 °C and nights around 25.6 °C, with about 298 hours of sunshine in the month and humidity near 86%. The sea off the west coast is лёгкая волна: a median май has 4 rough-sea days, and the surface water sits around 31.0 °C.
Mu Ko Similan National Park is open in май.
| Month | Median rain | Rain days | Daily high | Nightly low | Sunshine | Rough-sea days |
|---|---|---|---|---|---|---|
| январь | 37 | 10 | 29.5 | 24.4 | 329 | 0 |
| февраль | 21 | 7 | 30.7 | 24.7 | 312 | 0 |
| март | 73 | 14 | 31.7 | 25.4 | 343 | 0 |
| апрель | 183 | 25 | 30.7 | 25.7 | 311 | 0 |
| май | 343 | 28 | 29.8 | 25.6 | 298 | 4 |
| июнь | 275 | 22 | 29.3 | 25.9 | 284 | 8 |
| июль | 241 | 24 | 29.2 | 25.8 | 279 | 13 |
| август | 270 | 25 | 28.9 | 25.3 | 277 | 9 |
| сентябрь | 309 | 25 | 28.7 | 24.8 | 248 | 12 |
| октябрь | 340 | 28 | 29.0 | 24.4 | 286 | 2 |
| ноябрь | 270 | 27 | 28.7 | 24.5 | 260 | 0 |
| декабрь | 113 | 16 | 29.2 | 24.1 | 298 | 0 |
Crowds and prices in май
A median май brings 1,010,535 hotel guest arrivals in Phuket with occupancy around 74.0%, which makes it the 8th busiest month of the twelve in the Ministry of Tourism and Sports series. Occupancy at this level is what pushes hotel and villa rate cards to their high-season level, and it is why the island’s best inventory is committed months ahead.
май sits in the low half of the year: hotel and villa rate cards are at their low-season level and most things can be booked at short notice.
| Сегмент | Медиана | n | Данные на |
|---|---|---|---|
| Отель 3★, медиана по острову за ночь | $34 | 177 | сентябрь 2026 г. |
| Отель 4★, медиана по острову за ночь | $62 | 210 | сентябрь 2026 г. |
| Отель 5★, медиана по острову за ночь | $141 | 87 | сентябрь 2026 г. |
| Вилла 3 спальни, медиана по острову в месяц | $3,975 | 125 | сентябрь 2026 г. |
Current island medians, observed сентябрь 2026 г., with the sample size behind each figure. The index has one observation month so far, so no per-month price history exists yet — it accrues from сентябрь 2026 г.. Индекс цен →
Источник: Ministry of Tourism and Sports, Thailand, 2023–2025 · Все источники · 2026-09-05
May is the hinge of the Phuket year. The south-west monsoon arrives in the first half, the west-coast swell begins and the Similan park closes on the fifteenth. Rain in May is not the all-day grey many visitors imagine: it is an hour or two of hard afternoon downpour, often with a clear morning either side, and the mornings are exactly when the sea is at its calmest.
Prices fall further and faster than the weather worsens, which is what makes early May the value week the returnees book. The high-season supplements come off, villas that cost a fortune in January are affordable by the month, and restaurant tables and boat seats are freely available.
The trade-off is reliability rather than quality. A May week can be nearly perfect or half rained-out, and the west-coast red flags start appearing. The itinerary that works is the one with an east-coast and Phang Nga Bay fallback: those are sheltered from the swell and work through the whole monsoon.
Who май suits
- Budget travellers and long-stayers taking the low-season rate.
- Surfers — the west-coast swell is what the Ката and Kalim boards are for.
- Anyone who can be flexible day to day.
Who should pick another month
Anyone whose whole plan is the Similan islands, and anyone who needs guaranteed beach weather on fixed dates.
Questions about май
What is the weather like in Phuket in май?
A median май has 343 mm of rain over 28 days, daily highs around 29.8 °C and nights around 25.6 °C, from eleven years of reanalysis data. Mu Ko Similan National Park is open in май.
Can you swim on the west coast beaches in май?
Usually, with care. A median май has 4 rough-sea days on the west coast, so red flags appear on a meaningful share of days and the rip currents behind them are the real danger. The east and south coasts and Phang Nga Bay are sheltered and work throughout.
Is май an expensive month in Phuket?
май sits in the low half of the year: hotel and villa rate cards are at their low-season level and most things can be booked at short notice.