Island in Thaiföld

Koh Samui Időjárás Előrejelzés

Koh Samui weather: 25°C, derült. Óránként forecast, 14-day outlook, UV, air quality and the best time és visit.

🌙 25°C now🕔 6:48 PM local📅 Best: január, február, március and április

Will it rain in Koh Samui?

Yes - rain is likely in Koh Samui today.

A 65% chance means rain is expected over most of the area. Plan indoor alternatives.

Over the next 7 days, about 113 mm of precipitation is forecast, és the wettest days falling on Cs, P, Szo, V, H, K and Sze.

The next 7 days carry about 2.1 times a normal week's rain for október (113 mm against 55 mm).

16-day forecast for Koh Samui

Max. / Min.; Csapadék; UV

NapKörülményekMax. / Min.CsapadékSzélUV
Cs, okt 22🌦️ Light drizzle28° / 24°65% · 0 mm10 km/h9
P, okt 23🌦️ Szitálás28° / 24°83% · 3 mm8 km/h9
Szo, okt 24🌧️ Záporok27° / 22°76% · 10 mm13 km/h8
V, okt 25🌧️ Záporok27° / 22°82% · 17 mm10 km/h8
H, okt 26🌦️ Szitálás26° / 22°79% · 8 mm6 km/h6
K, okt 27🌧️ Záporok24° / 22°67% · 37 mm16 km/h3
Sze, okt 28🌧️ Záporok24° / 22°92% · 38 mm14 km/h7
Cs, okt 29🌦️ Szitálás26° / 22°96% · 6 mm12 km/h8
P, okt 30🌦️ Light showers26° / 22°96% · 16 mm18 km/h8
Szo, okt 31🌦️ Light showers26° / 21°98% · 14 mm14 km/h8
V, nov 1🌦️ Light showers25° / 21°92% · 9 mm12 km/h6
H, nov 2🌦️ Light drizzle26° / 22°98% · 4 mm12 km/h2
K, nov 3🌦️ Szitálás25° / 21°92% · 11 mm12 km/h6
Sze, nov 4🌦️ Szitálás26° / 22°93% · 5 mm7 km/h7
Cs, nov 5🌦️ Szitálás27° / 23°92% · 5 mm6 km/h7
P, nov 6🌦️ Light drizzle26° / 23°67% · 3 mm11 km/h8

What this means for Koh Samui

Compared és normal

Today is about average for október. The forecast high of 28°C is in line és the 27°C typical for this month.

Eső chance explained

A 65% chance means rain is expected over most of the area. Plan indoor alternatives.

Utazás 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 június és augusztus.

Worth knowing

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

What és pack, what és skip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • Vglasses, 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 október, november and december - historically the least comfortable months here.

Előrejelzés: Koh Samui időszak szerint

Koh Samui weather - more answers

Explore Koh Samui

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

Időjárás for related places

Frequently asked questions

Where is Koh Samui?

Koh Samui is an island in Thaiföld. Its coordinates are 9.512, 100.0136. It lies in Ázsia.

What is the weather like in Koh Samui jelenleg?

It is currently 25°C (78°F) és derült. Páratartalom is 77% and wind is 5 km/h.

When is the best time és visit Koh Samui?

január, február, március and április offer the most comfortable conditions in Koh Samui, which has a temperate climate. október, november and december 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 6:48 PM.

What is the nearest airport és 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 és do in Koh Samui?

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

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (islands) - coordinates, hierarchy and facts.
Előrejelzés and observationsOpen-Meteo (ECMWF and national models).
Levegőminőség and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Éghajlat 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 október 22, 2026 at 6:48 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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