What is on in Phuket in juillet?
Asalha Bucha and Khao Phansa (18–19 juillet 2027); King Vajiralongkorn's birthday (28 juillet 2027); Northern-hemisphere summer school holidays (15 juin – 5 septembre 2027).
Phuket in juillet: events, weather, sea, crowds and prices
The monsoon at full strength, and — because of the northern school holidays — one of the busiest months in the low half of the year.
Dataset checked 2026-09-08: 39 entries covering septembre 2026 to décembre 2027, of which 17 carry an approximate date. Weather and crowd figures on this page are medians from our climate and tourism datasets.
juillet in numbers
241 mm
Median rain
24 jours
Rain days
29.2 °C
Daily high
agitée
West-coast sea
29.9 °C
Sea temperature
1,051,412
Guest arrivals, median
70.7 %
Occupancy
Closed
Similan islands
Source: Open-Meteo (ERA5), 2015–2026; Ministry of Tourism and Sports, Thailand · Toutes les sources
What is on in Phuket in juillet
Thai public holiday
Asalha Bucha and Khao Phansa
18–19 juillet 2027 · approximate
Two consecutive alcohol-free days in the busiest month of the low season. Government offices closed; a Thai domestic long weekend that fills the east-coast and Phang Nga day trips. No effect on hotel rates.
Thai public holiday
King Vajiralongkorn's birthday
28 juillet 2027
No effect on rates. Government counters, banks and the land office are closed, often for a bridged long weekend, in the middle of the busiest low-season month.
Source-market holiday
Northern-hemisphere summer school holidays
15 juin – 5 septembre 2027 · approximate
A visible occupancy bump inside the low half of the index without a matching price rise — the monsoon caps what hotels can charge. Family rooms, connecting rooms and villas with big pools are the inventory that actually gets tight in July and August.
Seasonal windows covering juillet
Green season (south-west monsoon)
1 mai – 30 septembre 2027
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, Phuket Town and the east coast carry the itinerary.
West-coast swell and red-flag season
1 mai – 31 octobre 2027
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.
Weather and sea in juillet
Medians per calendar month over 2015–2025. Open-Meteo (ERA5), 2015–2026.
A median juillet carries 241 mm of rain over 24 days, of which 3 bring more than 20 mm. Daily highs sit around 29.2 °C and nights around 25.8 °C, with about 279 hours of sunshine in the month and humidity near 84%. The sea off the west coast is agitée: a median juillet has 13 rough-sea days, and the surface water sits around 29.9 °C.
Mu Ko Similan National Park is closed in juillet — no day trips, liveaboards or charters run.
| Month | Median rain | Rain days | Daily high | Nightly low | Sunshine | Rough-sea days |
|---|---|---|---|---|---|---|
| janvier | 37 | 10 | 29.5 | 24.4 | 329 | 0 |
| février | 21 | 7 | 30.7 | 24.7 | 312 | 0 |
| mars | 73 | 14 | 31.7 | 25.4 | 343 | 0 |
| avril | 183 | 25 | 30.7 | 25.7 | 311 | 0 |
| mai | 343 | 28 | 29.8 | 25.6 | 298 | 4 |
| juin | 275 | 22 | 29.3 | 25.9 | 284 | 8 |
| juillet | 241 | 24 | 29.2 | 25.8 | 279 | 13 |
| août | 270 | 25 | 28.9 | 25.3 | 277 | 9 |
| septembre | 309 | 25 | 28.7 | 24.8 | 248 | 12 |
| octobre | 340 | 28 | 29.0 | 24.4 | 286 | 2 |
| novembre | 270 | 27 | 28.7 | 24.5 | 260 | 0 |
| décembre | 113 | 16 | 29.2 | 24.1 | 298 | 0 |
Crowds and prices in juillet
A median juillet brings 1,051,412 hotel guest arrivals in Phuket with occupancy around 70.7%, which makes it the 4th 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.
juillet 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.
| Segment | Médiane | n | Relevé |
|---|---|---|---|
| Hôtel 3★, médiane de l’île par nuit | $34 | 177 | septembre 2026 |
| Hôtel 4★, médiane de l’île par nuit | $62 | 210 | septembre 2026 |
| Hôtel 5★, médiane de l’île par nuit | $141 | 87 | septembre 2026 |
| Villa 3 chambres, médiane de l’île par mois | $3,975 | 125 | septembre 2026 |
Current island medians, observed septembre 2026, 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 septembre 2026. Indice des prix →
Source: Ministry of Tourism and Sports, Thailand, 2023–2025 · Toutes les sources · 2026-09-05
July is the contradiction of the Phuket calendar. Meteorologically it is deep monsoon: wet, windy, with the west-coast swell near its peak and island boats cancelled at short notice. Commercially it is busy, because British, French, German, Russian, Chinese, Korean and Australian school holidays all land in it. Occupancy climbs while the rate card stays at its low-season level, which is why July is the best value-for-crowds trade in the whole year.
The practical shape of a July trip is different from a January one. Family rooms, connecting rooms and villas with big covered terraces and real pools are the inventory that runs out. The itinerary lives on the sheltered side: Phang Nga Bay canoeing, Phuket Town, the elephant sanctuaries, the aquarium at Panwa, the malls when it really comes down.
Two national holidays fall in the month — Asalha Bucha with Khao Phansa, and the King's birthday on the 28th. The first pair are alcohol-free days across the island, which regularly surprises visitors mid-holiday.
Who juillet suits
- Families tied to school holidays who want low-season prices.
- Anyone happy with a pool, a covered terrace and an afternoon storm.
- Visitors focused on the mainland side: Phang Nga, Khao Lak, Khao Sok.
Who should pick another month
Snorkellers and divers with their heart set on the west-coast islands, and anyone who booked expecting brochure weather.
Questions about juillet
What is the weather like in Phuket in juillet?
A median juillet has 241 mm of rain over 24 days, daily highs around 29.2 °C and nights around 25.8 °C, from eleven years of reanalysis data. Mu Ko Similan National Park is closed in juillet — no day trips, liveaboards or charters run.
Can you swim on the west coast beaches in juillet?
Often not. A median juillet has 13 rough-sea days on the west coast, and rip currents rather than waves are what drowns people here. Swim where a lifeguard is on duty, take the flags seriously, and use the sheltered east and south coasts on the bad days.
Is juillet an expensive month in Phuket?
juillet 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.