Monthly weather averages & travel planning

Asia › 🇲🇾 Malaysia › Langkawi
Updated: March 2026
August is a fair time to visit Langkawi (4/10). With 10 daily sunshine hours and only 24 rain days, this month delivers genuinely reliable outdoor conditions, ranking it 8th sunniest of the year in Langkawi. August suits travellers visiting for indoor culture, food, and architecture rather than outdoor activities. Pack accordingly for 24 potential rain days. September offers a similar profile at lower hotel rates if dates are flexible. Watch out for prolonged rain stretches: with 24 wet days, a fully outdoor itinerary is risky. Build in museum days and covered market visits as contingency. Planning tips: most accommodation categories have availability, and last-minute deals are common. The quieter streets and shorter queues can make this a genuinely enjoyable time to visit for the right type of traveller. Budget-conscious visitors will find the best value of the year in this period.
August weather in Langkawi is defined by a daily temperature swing from 25°C at night to 29°C during the afternoon. Humidity averages 82%, and you can count on around 10 sunshine hours each day. That combination makes August warm and lush, though dressing in breathable fabrics keeps things manageable.
29°C
84°F
Avg High
25°C
77°F
Avg Low
24 days
224 mm total
Rain Days
10h
per day avg
Sunshine
82%
Humid
Humidity
The narrow 4°C gap between daytime and overnight temperatures, characteristic of coastal cities with maritime moderation, means a single mid-layer works across the whole day. At 82% humidity, the 29°C daytime high feels 2-4°C warmer in practice: quick-dry fabrics and shade-seeking between noon and 3pm are the sensible response. UV index averages 8 this month, classed as high to very high. SPF 30+ sunscreen, a brim hat, and sunglasses are not optional between 10am and 4pm. Wind averages 15 km/h, light enough to be refreshing on warm days but noticeable in open coastal areas or elevated viewpoints. In Fahrenheit: 84°F average high, 77°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).
Packing for Langkawi in August means dressing for 29°C days and 25°C evenings. A lightweight linen or cotton shirt with loose-fit trousers or a sundress handles the 29°C daytime heat. Evening temperatures settle at 25°C, a modest 4°C drop that a light cardigan or denim jacket covers. For footwear, breathable walking sandals work for casual exploration, but closed-toe trainers are better for uneven surfaces in the historic centre. With 24 rain days expected, a compact travel umbrella is worth the bag space. A waterproof jacket is better than an umbrella if you plan full-day outdoor routes. For temple and religious site visits, carry a lightweight scarf or sarong to cover shoulders and knees, required at most major sites across the region. At 82% average humidity, quick-dry synthetic or bamboo fabrics dry overnight and stay comfortable longer than cotton.
Local tip: Loose-weave linen and moisture-wicking fabrics are the practical choice in Langkawi's heat and humidity. Many shopping centres run air conditioning at near-arctic levels, so a thin layer in your bag prevents discomfort indoors.
August has no major festivals or public holidays in Langkawi, which is one of its practical advantages for independent travellers. Attractions run at lower capacity than during peak event periods, queues are shorter, and accommodation is easier to find without needing to book many months in advance. Local restaurants, markets, and transport operate at a relaxed pace, making this an ideal time for visitors who prefer a more authentic, unhurried experience of everyday city life rather than large crowds drawn in by a single major headline event.
Based on 29°C average highs and 24 rainy days
Langkawi's August climate is governed by the Inter-Tropical Convergence Zone (ITCZ), which draws moisture-laden trade winds across the region, producing the characteristic wet season rainfall of steamy tropical cities. Daytime heat peaks around 29°C, moderated slightly by afternoon convective showers. Overnight temperatures remain warm at 25°C because the humid air retains heat effectively. Climate data: Open-Meteo ERA5 (1991–2020).
Sunshine Hours
The average number of hours per day with direct sunlight. Calculated from satellite measurements. Days with more than 7 hours of sunshine are ideal for outdoor activities. Under 3 hours means overcast conditions dominate.
UV Index
A scale from 0-11+ measuring ultraviolet radiation intensity. UV 0-2: Minimal risk. UV 3-5: Moderate, wear sunscreen. UV 6-7: High, hat and SPF 30+ essential. UV 8-10: Very High, limit midday exposure. UV 11+: Extreme, seek shade between 10am-4pm.
Rain Days
A rain day is counted when precipitation exceeds 0.1mm. This threshold captures even light drizzle. Unlike total rainfall in mm, rain days tells you how often you might need an umbrella, which is useful for planning outdoor activities.
Humidity
Relative humidity as a percentage. Below 40%: Dry, skin and throat may feel parched. 40-60%: Comfortable, ideal for most people. 60-80%: Sticky, light breathable fabrics recommended. Above 80%: Muggy, heat feels more intense; quick-dry clothing is essential.
Langkawi in August
August ranks 8th sunniest of the year in Langkawi, with an average 10 daily sunshine hours. The driest months are January, February, and December. February is the hottest month (32°C avg high); July is the coolest (29°C). From here, temperatures fall 0°C into September. Compared to last month (July: 29°C high, 23 rain days), August is similarly warm and wetter. August sits in the middle of the annual sunshine ranking for Langkawi, offering a reasonable balance of good weather and manageable crowds.
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | 31°C | 24°C | 8 | 10h | View |
| February | 32°C | 25°C | 8 | 11h | View |
| March | 32°C | 25°C | 16 | 11h | View |
| April | 31°C | 26°C | 24 | 11h | View |
| May | 30°C | 26°C | 26 | 10h | View |
| June | 30°C | 26°C | 22 | 10h | View |
| July | 29°C | 25°C | 23 | 10h | View |
| August | 29°C | 25°C | 24 | 10h | View |
| September | 29°C | 25°C | 26 | 10h | View |
| October | 29°C | 24°C | 28 | 9h | View |
| November | 29°C | 25°C | 25 | 9h | View |
| December | 29°C | 24°C | 15 | 10h | View |
January
8 rain days, 10h sun
February
8 rain days, 11h sun
March
16 rain days, 11h sun
April
24 rain days, 11h sun
May
26 rain days, 10h sun
June
22 rain days, 10h sun
July
23 rain days, 10h sun
August
24 rain days, 10h sun
September
26 rain days, 10h sun
October
28 rain days, 9h sun
November
25 rain days, 9h sun
December
15 rain days, 10h sun
Cities within 500 km with comparable weather conditions
Data Sources for Langkawi
Climate normals represent 30-year averages (1991-2020). Individual years may vary.