Island in Таїланд

Koh Samui Клімат and Average Погода

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

☁️ 27°C now🕔 10:07 AM local📅 Best: січень, лютий, березень and квітень

Клімат 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
МісяцьAvg highAvg lowДощfallRating
січень26°22°58 mm★★★★
лютий27°23°66 mm★★★★
березень28°24°34 mm★★★★★
квітень30°24°47 mm★★★★
тра29°24°140 mm★★★★
червень30°24°83 mm★★★★
липень30°24°103 mm★★★★
серпень29°23°97 mm★★★★
вересень28°23°127 mm★★★★
жовтень27°23°235 mm★★★☆☆
листопад26°22°301 mm★★★☆☆
грудень26°22°182 mm★★★☆☆

Клімат type: Temperate. Джерело: Open-Meteo archive (ERA5).

Recent extremes in Koh Samui

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

Hottest day33°Cчер 26, 2026
Coldest night20°Cлис 30, 2025
Wettest day60 mmгру 14, 2024

How Koh Samui compares з 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
траa Bay246 km28°C+3°C warmer2050 mm
Phuket254 km28°C+2°C warmer2068 mm

Найкращий час для відвідування Koh Samui

Go in січень, лютий, березень and квітень. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: жовтень, листопад and грудень - expect the least comfortable mix of heat, cold or rain.

січень★★★★
лютий★★★★
березень★★★★★
квітень★★★★
тра★★★★
червень★★★★
липень★★★★
серпень★★★★
вересень★★★★
жовтень★★★☆☆
листопад★★★☆☆
грудень★★★☆☆

What this means for Koh Samui

Compared з normal

Today is about average for серпень. The forecast high of 30°C is in line з the 29°C typical for this month.

Дощ chance explained

A 41% chance means rain is likely somewhere nearby at some point - carry a layer, but do not cancel.

Подорожі and driving

Пориви до 50 km/h will push high-sided vehicles on exposed roads and bridges.

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 червень до серпень.

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
  • ндglasses, 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 50 km/h.
  • If your dates are flexible, avoid жовтень, листопад and грудень - historically the least comfortable months here.

Підсумок

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

Зараз 27°C (80°F) in Koh Samui з Хмарно. Відчувається як 30°C. Сьогодні температура від 24°C до 30°C. Ймовірність опадів становить 41%. Sightseeing conditions score 8.4/10 - Хороші умови.

Найкращий час для відвідування Koh Samui is січень, лютий, березень and квітень. Клімат — temperate. жовтень, листопад and грудень tend до be the least comfortable months. квітень is the warmest month з average highs near 30°C, while січень is the coldest з 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, траa Bay and Phuket.

Простіше кажучи. Today is about average for серпень. The forecast high of 30°C is in line з 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 9/10. Пориви до 50 km/h will push high-sided vehicles on exposed roads and bridges.

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

Quick facts about Koh Samui

ТипIsland
КраїнаТаїланд
КонтинентАзія
Координати9°30′43.2″N 100°0′49″E (9.512, 100.0136)
Known forpalm-fringed beaches in the Gulf
Місцевий час10:07 AM (UTC+07:00)
Best monthsсічень, лютий, березень and квітень
КліматTemperate

Погода map for Koh Samui

Animated model layers. Pick a layer до load it.

Loading map…

Animated layers by Вітерy. 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.

Клімат for related places

Frequently asked questions

Where is Koh Samui?

Koh Samui is an island in Таїланд. Its coordinates are 9.512, 100.0136. It lies in Азія.

What is the weather like in Koh Samui зараз?

It is currently 27°C (80°F) з Хмарно. Вологість is 76% and wind is 13 km/h.

When is the best time до visit Koh Samui?

січень, лютий, березень and квітень offer the most comfortable conditions in Koh Samui, which has a temperate climate. жовтень, листопад and грудень 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 10:07 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, траa Bay, Phuket and Langkawi.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (islands) - coordinates, hierarchy and facts.
Прогноз and observationsOpen-Meteo (ECMWF and national models).
Якість повітря and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Клімат 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 серпень 23, 2026 at 10:07 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.

More from Davil Hofile