Trang, in southern Thailand, features a tropical monsoon climate with high temperatures, humidity, and abundant rainfall year-round. The region experiences a short, relatively dry season and a long, pronounced wet season. With lush greenery, warm sea temperatures, and plenty of sunshine between showers, Trang is a vibrant destination for beach lovers and nature enthusiasts.
The best times to travel section shows how the months compare for a visit, so you can find the time of year that fits what you want to do.
Background colours of the months:
The colour shows the typical temperature: yellow (hot), green (mild) and blue (cold). How strong the colour is shows the travel season: full colour means high season, soft colour means shoulder season and soft-striped means off season.
Weather symbols:
Each month has one symbol showing what the weather is typically like, such as hot and sunny, freezing or a rainy or snowy season. Use them to quickly spot months that match the weather you want, or to avoid the ones that don't.
Crowdedness:
The people icon shows how busy the place usually is. The more people, the more crowded it gets.
Additional notes:
The grey info boxes point out special things worth knowing, like recurring weather issues or seasonal events.
Trang’s climate is defined by its tropical monsoon pattern, resulting in minimal temperature variation but significant seasonal changes in rainfall. Average daytime highs range from 31°C to 34°C, with April and March being the hottest months. Nighttime lows are warm, typically 22–25°C. The coolest period is December to February, while April can see temperatures soar to 39°C. Humidity remains high year-round, often above 75%, making the air feel muggy and tropical.
Rainfall is abundant, with a short dry season from January to March, when monthly precipitation drops as low as 20–50 mm and sunny days are common. The wet season begins in April and peaks from May to November, with monthly rainfall exceeding 200 mm and reaching up to 313 mm in October. September and October are the wettest months, each seeing rain on over 20 days. Despite the rain, sunshine is still frequent, especially in March and the early dry season, with up to 344 hours of sun per month. Sea temperatures remain warm (29–30°C) all year, ideal for swimming and water sports. Winds are generally light to moderate, but coastal breezes can pick up during the rainy season, especially during storms.
Trang’s climate supports lush tropical vegetation and vibrant marine life. The region’s weather is dynamic, with quick shifts between sun and rain, contributing to its rich biodiversity and appeal as a year-round travel destination.
| Average climate data for Trang, Thailand | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Average maximum temperature (°C) | 33 | 34 | 35 | 35 | 34 | 33 | 32 | 32 | 32 | 32 | 31 | 31 | 35 |
| Average minimum temperature (°C) | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 |
| Average precipitation (mm) | 33 | 21 | 83 | 141 | 220 | 203 | 257 | 272 | 307 | 289 | 206 | 124 | 2,155 |
| Average rainfall days (days) | 5 | 3 | 5 | 12 | 20 | 19 | 19 | 19 | 22 | 22 | 19 | 11 | 176 |
| Average relative humidity (%) | 76 | 71 | 75 | 79 | 83 | 86 | 87 | 84 | 87 | 87 | 86 | 81 | 82 |
| Average daily daylight hours (h) | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 12 |
The best time to visit Trang is from December to March, when temperatures are warm but not extreme, rainfall is minimal, and sunshine is abundant. These months offer ideal conditions for beach activities, island hopping, and exploring Trang’s natural beauty, with comfortable evenings and lively cultural events.
The least favourable time to visit Trang is from September to November, when heavy monsoon rains and frequent storms can disrupt travel, close some ferry routes, and limit outdoor activities. April can also be uncomfortably hot for some travellers, especially during midday.
Trang has a tropical monsoon climate with high temperatures (31–34°C) and humidity all year. There’s a short dry season (January–March) and a long wet season (April–November) with heavy rainfall, especially in September and October.
The best time to visit Trang is from December to March, when the weather is warm, rainfall is low, and there’s plenty of sunshine. These months are perfect for beach holidays, outdoor activities, and island hopping.
Yes, Trang receives abundant rainfall, especially from May to November. The wettest months are September and October, each with over 300 mm of rain. Even in the dry season, brief showers are possible.
Temperatures in Trang are consistently warm, with highs of 31–34°C. April is the hottest month, sometimes reaching 39°C. Evenings are cooler, but humidity remains high year-round.
Yes, Trang is great for beach holidays, especially from December to March when the sea is warm (29–30°C) and rainfall is low. During the wet season, some ferry services may be limited due to storms.
Pack light, breathable clothing, sun protection, and swimwear. For the wet season, bring a rain jacket, waterproof shoes, and a dry bag. Always carry water and be prepared for sudden weather changes.
The rainy season can bring heavy downpours, rough seas, and occasional flooding. Some ferry routes may be suspended, and outdoor plans may need to be flexible. Always check local weather and ferry schedules before travelling.
The warmest month, with the highest average maximum temperature, is March (35.3 °C). The month with the lowest average maximum temperature is December (31.2 °C). Overall, the average maximum temperature over the whole year is 32.9 °C.
The month with the highest average minimum temperature is May (23.4 °C). The coldest month, with the lowest average minimum temperature, is January (21.8 °C). Overall, the average minimum temperature over the whole year is 22.7 °C.
The wettest month, with the highest amount of precipitation, is September (306.5 mm). The driest month, with the least amount of precipitation, is February (21.1 mm). Over the whole year there are 2,155 mm of rainfall on average.
The month with the most days of rain is September (22.1 days). The month with the fewest days of rain is February (3.1 days). Over the whole year there are 176.1 days of rain on average.
The month with the highest average relative humidity is October (87.2 %). The month with the lowest average relative humidity is February (71.3 %). The overall average relative humidity over the whole year is 81.9 %.
The month with the longest days, so the most daylight, is June (Average daylight: 12.1 h). The months with the shortest days, so the least daylight, are January and December (Average daylight: 11.1 h). Over the whole year there are 11.7 h of daylight per day on average.
