Island in 태국

Koh Samui 날씨 예보

Koh Samui weather: 25°C, 흐림. 시간별 forecast, 14-day outlook, UV, air quality and the best time에서 visit.

☁️ 25°C now🕔 5:56 PM local📅 Best: 1월, 2월, 3월 and 4월

14-day forecast for Koh Samui

최고 / 최저; 강수; UV

요일상태최고 / 최저강수바람UV
수, 10월 21🌦️ 이슬비27° / 24°98% · 2 mm8 km/h8
목, 10월 22🌦️ Light drizzle28° / 24°65% · 1 mm12 km/h8
금, 10월 23🌦️ Light drizzle28° / 24°69% · 1 mm11 km/h8
토, 10월 24⛈️ 뇌우27° / 21°79% · 12 mm15 km/h8
일, 10월 25🌦️ 이슬비28° / 22°82% · 10 mm13 km/h8
월, 10월 26🌦️ Light drizzle26° / 21°75% · 4 mm8 km/h6
화, 10월 27🌦️ Light drizzle26° / 21°67% · 3 mm10 km/h8
수, 10월 28🌦️ Light drizzle27° / 24°69% · 3 mm13 km/h8
목, 10월 29🌧️ Heavy drizzle26° / 22°89% · 13 mm14 km/h6
금, 10월 30🌧️ Heavy drizzle25° / 22°92% · 10 mm13 km/h3
토, 10월 31🌦️ Light drizzle27° / 24°84% · 3 mm15 km/h7
일, 11월 1🌦️ 이슬비26° / 22°90% · 8 mm14 km/h7
월, 11월 2🌦️ 이슬비26° / 23°92% · 8 mm9 km/h7
화, 11월 3🌦️ 이슬비25° / 22°86% · 10 mm12 km/h7

The two-week trend

Temperature trend

Steady. The second week averages within a degree of the first, so no big change is signalled.

Against the normal

The window averages 26°C against a 10월 normal of 27°C - right on average.

비fall

비fall over the next 7 days is close에서 normal for 10월 (32 mm against a typical 55 mm).

What this means for Koh Samui

Compared이며 normal

Today is about average for 10월. The forecast high of 27°C is in line이며 the 27°C typical for this month.

비 chance explained

A 98% chance means rain is expected over most of the area. Plan indoor alternatives.

여행 and driving

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 6월에서 8월.

Worth knowing

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

What에서 pack, what에서 skip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • 일glasses, a brimmed hat and SPF 30+
  • A packable rain shell - 7 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid 10월, 11월 and 12월 - historically the least comfortable months here.

시간대별 Koh Samui 예보 보기

Koh Samui weather - more answers

Explore Koh Samui

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

날씨 for related places

Frequently asked questions

Where is Koh Samui?

Koh Samui is an island in 태국. Its coordinates are 9.512, 100.0136. It lies in 아시아.

What is the weather like in Koh Samui 현재?

It is currently 25°C (76°F)이며 흐림. 습도 is 82% and wind is 5 km/h.

When is the best time에서 visit Koh Samui?

1월, 2월, 3월 and 4월 offer the most comfortable conditions in Koh Samui, which has a temperate climate. 10월, 11월 and 12월 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 5:56 PM.

What is the nearest airport에서 Koh Samui?

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

What are the top things에서 do in Koh Samui?

Popular options include Khao Sok National Park, Railay Beach, 5월a Bay and Langkawi.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (islands) - coordinates, hierarchy and facts.
예보 and observationsOpen-Meteo (ECMWF and national models).
대기질 and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
기후 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 10월 22, 2026 at 5:56 PM 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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