Island in Тайланд

Koh Samui Климат and Average Време

Климат of Koh Samui: average temperatures, rainfall and seasons month by month.

🌦️ 26°C now🕔 9:48 AM local📅 Best: януари, февруари, март and април

Климат in Koh Samui month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

Line: average high · Bars: rainfall
МесецAvg highAvg lowДъждfallRating
януари26°22°58 mm★★★★
февруари27°23°66 mm★★★★
март28°24°34 mm★★★★★
април30°24°47 mm★★★★
май29°24°140 mm★★★★
юни30°24°83 mm★★★★
юли30°24°103 mm★★★★
август29°23°97 mm★★★★
септември28°23°127 mm★★★★
октомври27°23°235 mm★★★☆☆
ноември26°22°301 mm★★★☆☆
декември26°22°182 mm★★★☆☆

Климат type: Temperate. Източник: Open-Meteo archive (ERA5).

Recent extremes in Koh Samui

Високоest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.

Hottest day33°Cюни 26, 2026
Coldest night20°Cное 30, 2025
Wettest day60 mmдек 14, 2024

How Koh Samui compares с nearby places

Annual averages, and the difference against Koh Samui.

PlaceDistanceAvg tempvs hereAnnual rain
Khao Sok National Park176 km26°C+1°C warmer2745 mm
Railay Beach211 km27°C+2°C warmer2141 mm
Phuket International Airport243 km28°C+2°C warmer2293 mm
майa Bay246 km28°C+3°C warmer2050 mm
Phuket254 km28°C+2°C warmer2068 mm

Най-добро време за посещение Koh Samui

Go in януари, февруари, март and април. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: октомври, ноември and декември - expect the least comfortable mix of heat, cold or rain.

януари★★★★
февруари★★★★
март★★★★★
април★★★★
май★★★★
юни★★★★
юли★★★★
август★★★★
септември★★★★
октомври★★★☆☆
ноември★★★☆☆
декември★★★☆☆

What this means for Koh Samui

Compared с normal

Today is slightly cooler than average for август. The forecast high of 26°C is 2.5°C below the 29°C typical for this month.

Дъжд chance explained

A 90% chance means rain is expected over most of the area. Plan indoor alternatives.

Пътуване and driving

Пориви до 55 km/h will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.

Worth knowing

Within 15 degrees of the equator, day length barely changes all year; seasons are defined by rain, not temperature.

Worth knowing

Northern Hemisphere, so peak summer falls in юни до август.

Worth knowing

The gap between the warmest and coldest month averages 3°C - an unusually even climate through the year.

What до pack, what до skip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • недglasses, a brimmed hat and SPF 30+
  • A packable rain shell - 7 of the next 7 days carry a real chance of rain
Worth avoiding
  • Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 55 km/h.
  • If your dates are flexible, avoid октомври, ноември and декември - historically the least comfortable months here.

Обобщение

Koh Samui is an island in Тайланд. Koh Samui is an island known for palm-fringed beaches in the Gulf.

В момента е 26°C (78°F) in Koh Samui с light drizzle. Усеща се като 29°C. Днес температурите са от 24°C до 26°C. Вероятността за валежи е 90%. Sightseeing conditions score 7.2/10 - Добри условия.

Най-доброто време за посещение на Koh Samui is януари, февруари, март and април. Климатът е temperate. октомври, ноември and декември tend до be the least comfortable months. април is the warmest month с average highs near 30°C, while януари is the coldest с lows near 22°C.

The closest major airport is Phuket International Airport (HKT), about 243 km away. Nearby highlights include Khao Sok National Park, Railay Beach, майa Bay and Phuket.

Накратко. Today is slightly cooler than average for август. The forecast high of 26°C is 2.5°C below the 29°C typical for this month. The best window до be outside is roughly 7 AM до 10 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Koh Samui today at 9.1/10. Пориви до 55 km/h will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Quick facts about Koh Samui

ТипIsland
ДържаваТайланд
КонтинентАзия
Координати9°30′43.2″N 100°0′49″E (9.512, 100.0136)
Known forpalm-fringed beaches in the Gulf
Местно време9:48 AM (UTC+07:00)
Best monthsянуари, февруари, март and април
КлиматTemperate

Време map for Koh Samui

Animated model layers. Pick a layer до load it.

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Animated layers by Вятърy. For pin-level detail and nearby places, see the interactive map below.

Explore Koh Samui

Every topic we hold for this place, and the same topic for the places around it.

Климат for related places

Frequently asked questions

Where is Koh Samui?

Koh Samui is an island in Тайланд. Its coordinates are 9.512, 100.0136. It lies in Азия.

What is the weather like in Koh Samui в момента?

It is currently 26°C (78°F) с light drizzle. Влажност is 79% and wind is 15 km/h.

When is the best time до visit Koh Samui?

януари, февруари, март and април offer the most comfortable conditions in Koh Samui, which has a temperate climate. октомври, ноември and декември are usually the hardest months for outdoor plans.

What time zone is Koh Samui in?

Koh Samui observes Asia/Bangkok (UTC+07:00). The local time is 9:48 AM.

What is the nearest airport до Koh Samui?

The closest airports are Phuket International Airport (HKT), 243 km away and Suvarnabhumi Airport (BKK), 471 km away.

What are the top things до do in Koh Samui?

Popular options include Khao Sok National Park, Railay Beach, майa Bay, Phuket and Langkawi.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (islands) - coordinates, hierarchy and facts.
Прогноза and observationsOpen-Meteo (ECMWF and national models).
Качество на въздуха and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Климат averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated август 24, 2026 at 9:48 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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