Langkawi (Pantai Cenang) weather in August
August in Langkawi: sweltering, soaked, with clean air — fine if you can take 23 rainy days.
Updated September 2026 · climate normals from ERA5 reanalysis
#8 of 12 months in Langkawi · #917 of 1413 destinations to visit in August · comfort 71/100 (tier B)
- Days
- 31°C
- Nights
- 25°C
- Wet days
- 23
- Sun
- 9.7 h
- Humidity
- 82%
- Daylight
- 12 h

Traveller notes on Langkawi in August
Notes from nearby Penang (120 km away)
Langkawi doesn't have its own notes for August yet — these are about Penang, close enough to share the season.
Penang-forum threads on August weather describe hot, humid conditions with rain a real possibility most days, though posters are consistent it's rarely an all-day event - a heavy burst lasting an hour or so, then clearing back to sun. Because the island itself is hilly, the pattern is genuinely local: one part of Penang can get soaked while another stays entirely clear at the same hour, so a downpour at the hotel doesn't necessarily mean a washed-out day elsewhere. Several long-time repeat visitors report entire August stays with barely a drop, underscoring how much this varies year to year. Warm enough for swimming and lounging by the pool is the year-round baseline here regardless of the specific week. Regulars call George Town's covered walkways and street-food halls an easy backup plan whenever a shower does roll through. The record: 30.4C days feeling like a punishing 36C, 24.1C nights, a 31.1C sea and 82 percent humidity.
Other months in Langkawi
Regulars are consistent this technically falls within the December-to-February dry season, hotel prices climbing accordingly as the calmest, clearest stretch of the year draws the crowds - even when rain does arrive, regulars are specific it typically lasts under an hour, morning or afternoon, rather than settling in. Our row backs that hot, still-showery read, 31.9C reading as a hot 37C, over 25.4C nights, with 131.9mm of rain across 15 days and humidity at 80 percent. Regulars are consistent evening thunderstorms remain a real possibility even on an otherwise settled day, and that water visibility for snorkeling is genuinely at its best this time of year. The sea sits at a warm, swimmable 28.9C. The record: 9 hours of sun, a 20.4 kph wind and AQI 38.
Regulars describe a genuinely unpredictable month, ranging from very rainy, windy days with rough seas to lovely sunny stretches, and are specific that location on the island matters: hotels tucked into the rainforest interior see meaningfully more rain than those on the west coast or in the north and south. Our row backs the intensity, 154.6mm of rain across a striking 20.9 days, alongside real heat, 31.8C reading as a hot 38C at 81.7 percent humidity, over 25.6C nights. The typical daily pattern regulars describe is sun through the morning, clouds building after lunch, and an afternoon shower that passes within a couple of hours rather than settling in for the day. The sea stays warm at 31C. The trade for the unpredictability is genuinely thin crowds. The record: 9.7 hours of sun, a 14.4 kph wind and AQI 44.
Langkawi-forum threads on September visits describe the island's west coast as sitting in its rainier stretch, running roughly May through September, but posters are consistent that this doesn't mean rain all day - a shower usually passes within an hour or two, and no trip gets fully derailed by weather even in this wetter window. The island's own microclimate is repeatedly flagged as a real factor: one side can be pouring while the other stays clear at the same hour, so a rained-out morning at one beach doesn't necessarily mean a washed-out day overall. Heat and humidity stay high regardless of rain, described as the more constant discomfort than the showers themselves. Regulars are unanimous that plenty of sunny days still show up through September, and beach time remains very much on the table for the whole month. The record: 31.1C days feeling like a punishing 37C, 25C nights, a notably high 244mm across 24.1 days, 83 percent humidity, a 30.4C sea and 9.1 hours of sun.
March sits at the end of Langkawi's dry run - November to March, with March and April the driest of them - and regulars immediately qualify it twice. First, the island has its own internal geography: the rainforest side, Datai, Andaman and Berjaya, takes noticeably more rain than the south, which is the dry corner. Second, nobody should come to a monsoon region expecting none at all; our row records 70.9mm across 13.1 precipitation days even in this month. The haze that reaches Malaysia is a May-to-September problem, so March is usually clear of it. The heat is the constant: 33.9C reads as 40C. The record: 25.9C nights, humidity 71 percent, 10.7 hours of sun and a 29.5C sea.
Add your own note from Langkawi's card on the map.
Langkawi climate normals — August
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Langkawi in August
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
BusyTerm-2 break in Malaysia, school holidays in 4 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Langkawi's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherLangkawi's weather peaks January–March, best around February.
Best weatherFair weatherToughest weather
What's on in Langkawi in August
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Southwest monsoon
1 May – 15 Oct · usuallyRain comes as heavy late-afternoon bursts rather than all day, and mornings usually stay usable. Sea crossings get bumpy and the island-hopping boats cancel more often than they run late.
- Hazard
Transboundary haze
1 Jun – 15 Oct · usuallySmoke seasonIn dry years smoke from land clearing across the strait drifts over the northwest coast for days at a time, flattening the view from the cable car and pushing the air index into unhealthy numbers. Worst between July and October; some years it barely shows. Source ↗
- Season
Wet season
MonsoonRisk23 rainy days and about 237 mm in the month — the real kind of rainy season, not afternoon showers.
from the climate normals
Nearby, and something's on
Within 300 km of Langkawi — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Langkawi?
Langkawi in August — FAQ
- Is August a good time to visit Langkawi?
- August in Langkawi: sweltering, soaked, with clean air — fine if you can take 23 rainy days. It ranks #8 of 12 months for Langkawi on SeasonMap's comfort score (71/100).
- What is the weather like in Langkawi in August?
- In August, Langkawi averages a daily high of 31.4°C and a low of 25.2°C, with about 236.7 mm of rain over roughly 22.7 rainy days.
- What is the air quality in Langkawi in August?
- Langkawi has a mean US Air Quality Index of about 37 in August.
Within 300 km: Penang's George Town Festival on 1–9 Aug, and Ko Lipe's Tarutao marine park closed on 16 May – 15 Oct.