Phu Quoc Weather in July: Rain, Temperatures, Crowds and Prices

How Much Rain Does Phu Quoc Get in July?

July sits in the middle of the southwest monsoon, which runs from roughly May to November on Phu Quoc. Every major climate source agrees it is one of the two wettest months of the year, alongside August. The exact numbers differ slightly because agencies count a "rainy day" differently — some count any measurable drop, others only significant rainfall — but the range is consistent.

Taking those figures together, the realistic planning number for a July trip is 240–300 mm of rain spread over 16–21 days. For context, that is roughly five to six times the 51.2 mm that falls in January, the island's driest and most popular month. It is also worth remembering that 300 mm in a tropical climate does not arrive as gentle all-day drizzle — it lands in a series of short, intense downpours.

What July Weather Actually Feels Like, Day by Day

Phu Quoc in July is hot, humid and heavy. TUI lists the month at 25°C to 31°C, while Vietnamonline puts the monthly average at 28.4°C — barely two degrees cooler than the island's dry-season average. The difference is not the heat but the moisture: humidity often sits above 80 percent, so 31°C feels considerably warmer than the same temperature in January's drier air.

The rain has a rhythm. Mornings are frequently bright, calm and dry, with the sea flat and the light clean — this is the window locals use for beach time, swimming and photography. Cloud builds through late morning, and between roughly 1pm and 6pm a dark wall of cloud rolls in off the Gulf of Thailand, dumps heavy rain for 30 to 90 minutes, and then clears. Evenings are often warm and rain-free again, which is good news for night markets and dinners outdoors.

Not every day follows that pattern. Tropical depressions do form in the region during July and can bring two or three consecutive days of sustained grey weather and steady rain — one July guide specifically flags these depressions and the rough sea conditions that come with them. Occasional days are simply overcast from dawn to dusk. Budget for one or two genuinely lost beach days across a week-long stay.

Two things surprise first-time July visitors. First, the UV index stays high even under cloud, so sunburn is still a real risk on a grey day. Second, the sea temperature barely moves — around 29°C — so swimming in the rain is genuinely pleasant, provided there is no lightning, which is the one condition that should send you straight out of the water.

July Versus January: The Two Opposite Ends of Phu Quoc's Year

If July is Phu Quoc at its wettest, January is Phu Quoc at its best. January sits in the dry season with warm temperatures, minimal rainfall and long sunny days, and weather guides consistently rate it as one of the best months to visit — ideal for swimming, sightseeing, snorkelling and diving. Comparing the two months side by side is the fastest way to decide which one fits your trip.

The practical read: if your holiday is built around water — diving, snorkelling, island-hopping, long beach days — January wins easily and is worth the higher room rate. If your priority is spending a week at a good resort for the least money possible, with the pool and the spa doing most of the work, July delivers the same island at a fraction of the crowd level.

Which Beaches and Coastlines Work in July?

Phu Quoc's geography matters enormously in the monsoon. The southwest wind blows directly onto the island's western shoreline, so the beaches that look like postcards in January are the ones taking the weather in July.

West coast — exposed. Long Beach (Bai Truong) running through Duong Dong, plus Ong Lang and Cua Can further north, face straight into the onshore wind. Expect choppy water, bigger shore break, floating debris after heavy rain and red flags on the more organised stretches. Rip currents are the real danger here, and unsupervised swimming is not advisable on the worst days. Sunsets, which are Long Beach's signature in the dry season, are frequently hidden behind cloud.

South and east coast — sheltered. Sao Beach (Bai Sao) and Khem Beach on the south-east, and the long shallow bay at Ham Ninh on the east, sit in the lee of the island during the southwest monsoon. The water is flatter, the sand is more usable and swimming is far more comfortable. This is where to head on a July beach day.

The An Thoi archipelago — still sailable. Boat trips to the southern islands leave from An Thoi port and generally keep running in July, because the southern islets shelter the crossing. What changes is the underwater visibility: runoff and plankton reduce clarity, so snorkelling and diving in July rarely match the 20–30 metre visibility of the dry season. Dive operators still run trips, but check conditions before paying for a premium dive package.

One important caveat: the shelter on the south-east coast is about wind and waves, not rain. When a monsoon downpour arrives, it arrives everywhere on the island.

Best Things to Do in Phu Quoc in July

Travel guides tend to describe July as a month for indoor attractions and resort stays, and that is fair advice — but Phu Quoc has enough of both to fill a week comfortably even if the sky never fully clears.

VinWonders and Vinpearl Safari, in the north. VinWonders Phu Quoc combines a theme park with a large water park, and Vinpearl Safari next door is one of Vietnam's biggest semi-wild animal parks, spread across hundreds of hectares. Both are built to function in wet weather — you will get soaked at the water park anyway — and both sit near Grand World in Ganh Dau, the canal-side entertainment complex that stays lively into the night.

Hon Thom cable car. The cable car from An Thoi to Hon Thom is just under 8 km long and holds the record as the world's longest over-sea cable car. It offers spectacular views when it runs, but operations are suspended in high winds, which happen more often in July than in any other month. Treat it as a bonus rather than a fixed plan, and buy tickets on the day.

Duong Dong town and the night market. The island's main town is the reliable wet-weather base: the night market runs every evening under cover, and the seafood, noodle stalls and bars do not stop for rain. Nearby you will find fish sauce factories, pearl showrooms and cafés that make a genuinely interesting half-day when the beach is off.

Pepper farms, temples and the prison museum. The island's pepper farms in the centre and north, the Cao Dai temple, and Coconut Tree Prison — a preserved historic site with substantial indoor sections — all work in drizzle and are rarely crowded in July.

Spas, cooking classes and long lunches. July is the month to slow down. A Vietnamese cooking class, a fish sauce tasting, a two-hour massage and a long lunch with a view of the rain are the activities that make a wet-season trip feel luxurious rather than unlucky.

Who July Suits — and Who Should Book Another Month

July is not a bad month for Phu Quoc; it is a bad month for one specific kind of trip. Being honest about which is which saves a lot of disappointment.

July Crowds, Prices and Practical Booking Tips

July is the strongest buyer's market of the Phu Quoc year. One July guide rates the island as "very low" for crowds during the month; another lists both crowds and prices at their lowest. That means no queues at the cable car on a good day, no scramble for restaurant tables, and hotel rates well below what the same room costs between December and March.

The trade-off is uncertainty, so build your plan around flexibility rather than fixed commitments. Phu Quoc International Airport (PQC) receives plenty of flights year-round, and in low season you can generally book domestic connections and rooms with only a few days' notice.