Phuket in April: events, weather, sea, crowds and prices

The hottest month of the year, the Songkran water fight, and the point at which the season and the sea both turn.

Dataset checked 2026-09-08: 39 entries covering September 2026 to Dezember 2027, of which 17 carry an approximate date. Weather and crowd figures on this page are medians from our climate and tourism datasets.

April in numbers

183 mm

Median rain

25 Tage

Rain days

30.7 °C

Daily high

ruhig

West-coast sea

30.7 °C

Sea temperature

1,062,374

Guest arrivals, median

83.6 %

Occupancy

Open

Similan islands

Quelle: Open-Meteo (ERA5), 2015–2026; Ministry of Tourism and Sports, Thailand · Alle Quellen

What is on in Phuket in April

Sport
Phuket Bike Week
1.–30. April 2027 · approximate · Patong
Patong hotel demand on top of Songkran demand — the two together make mid-April the hardest week of the dry season to book in Patong. Beach Road and the Loma Park end are closed or reduced for the event; scooter rental supply tightens island-wide.
Thai public holiday
Chakri Memorial Day
6. April 2027
Closed government counters and a domestic long weekend at the start of the busiest domestic month. Beaches, restaurants and boats all operate; hotel rates are still at high-season level but softening from the February peak.
Thai public holiday
Songkran (Thai New Year)
13.–15. April 2027
The last big peak of the dry season: Patong is fully booked, rates hold at high-season level into mid-April and only fall afterwards. Expect road closures, surge-priced taxis, closed government offices for several days and a spike in road accidents — the Thai press calls the week the seven dangerous days.

Seasonal windows covering April

Similan and Surin islands season
15. Okt. 2026 – 15. Mai 2027
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 April

Medians per calendar month over 2015–2025. Open-Meteo (ERA5), 2015–2026.

A median April carries 183 mm of rain over 25 days, of which 2 bring more than 20 mm. Daily highs sit around 30.7 °C and nights around 25.7 °C, with about 311 hours of sunshine in the month and humidity near 82%. The sea off the west coast is ruhig: a median April has 0 rough-sea days, and the surface water sits around 30.7 °C.

Mu Ko Similan National Park is open in April.

Month	Median rain	Rain days	Daily high	Nightly low	Sunshine	Rough-sea days
Januar	37	10	29.5	24.4	329	0
Februar	21	7	30.7	24.7	312	0
März	73	14	31.7	25.4	343	0
April	183	25	30.7	25.7	311	0
Mai	343	28	29.8	25.6	298	4
Juni	275	22	29.3	25.9	284	8
Juli	241	24	29.2	25.8	279	13
August	270	25	28.9	25.3	277	9
September	309	25	28.7	24.8	248	12
Oktober	340	28	29.0	24.4	286	2
November	270	27	28.7	24.5	260	0
Dezember	113	16	29.2	24.1	298	0

Beste Reisezeit →

Crowds and prices in April

A median April brings 1,062,374 hotel guest arrivals in Phuket with occupancy around 83.6%, which makes it the 3rd 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.

April sits inside the high season: rate cards are at their upper level and the best hotels and villas are committed months ahead.

Segment	Median	n	Stand
3★-Hotel, Inselmedian pro Nacht	$34	177	September 2026
4★-Hotel, Inselmedian pro Nacht	$62	210	September 2026
5★-Hotel, Inselmedian pro Nacht	$141	87	September 2026
Villa mit 3 Schlafzimmern, Inselmedian pro Monat	$3,975	125	September 2026

Current island medians, observed September 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 September 2026. Preisindex →

Quelle: Ministry of Tourism and Sports, Thailand, 2023–2025 · Alle Quellen · 2026-09-05

April is a transition month and it behaves like one. The sea is still calm for most of it, the rain is beginning, and the temperature is at its annual maximum — this is the month when the difference between an air-conditioned room and a fan room stops being a matter of taste. The Similan park closes on 15 May, so April is the last full month for the northern islands.

Songkran is the middle three days. The traditional form is water poured respectfully over hands and Buddha images at Wat Chalong; the Patong form is a soaking, three-day street battle on Bangla and Beach Road, with the local family version at Saphan Hin in Phuket Town. Phuket Bike Week is staged around the same week in Patong, which makes mid-April the hardest week of the season to book a Patong room. The Thai press calls the holiday the seven dangerous days, and the road-accident numbers are the reason.

The second half of April is one of the best-value windows of the year: the holiday crowd has gone, rate cards start to slide towards low season, and the sea has usually not turned yet.

Who April suits

Anyone who wants to be in a Thai festival rather than watch one.
Value hunters willing to take the last ten days of the month.
Divers taking the last Similan trips of the season.

Who should pick another month

Anyone travelling with small children through Songkran, and anyone who plans to ride a scooter in it.

Questions about April

What is on in Phuket in April?

Phuket Bike Week (1.–30. April 2027); Chakri Memorial Day (6. April 2027); Songkran (Thai New Year) (13.–15. April 2027).

What is the weather like in Phuket in April?

A median April has 183 mm of rain over 25 days, daily highs around 30.7 °C and nights around 25.7 °C, from eleven years of reanalysis data. Mu Ko Similan National Park is open in April.

Can you swim on the west coast beaches in April?

Yes. A median April has 0 rough-sea days on the west coast, so Patong, Kata, Karon, Kamala and Surin are normally swimmable and the sea sits around 30.7 °C. Red flags still go up on individual days — they mean what they say.

Is April an expensive month in Phuket?