Island in Thailand

Best Time und Visit Koh Samui

Beste Reisezeit Koh Samui: Januar, Februar, März and April. Mo.at-by-month temperature, rainfall and crowd guidance.

🌧️ 23°C now🕔 8:59 AM local📅 Best: Januar, Februar, März and April

Beste Reisezeit Koh Samui

Go in Januar, Februar, März and April. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: Oktober, November and Dezember – expect the least comfortable mix of heat, cold or rain.

Januar★★★★☆
Februar★★★★☆
März★★★★★
April★★★★☆
Mai★★★★☆
Juni★★★★☆
Juli★★★★☆
August★★★★☆
September★★★★☆
Oktober★★★☆☆
November★★★☆☆
Dezember★★★☆☆

Klima in Koh Samui month by month

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

JanFebMäAprMaiJunJulAugSepOktNovDezLine: average high · Bars: rainfall
MonatDurchschnittliches MaximumDurchschnittliches MinimumNiederschlagBewertung
Januar26°22°58 mm★★★★☆
Februar27°23°66 mm★★★★☆
März28°24°34 mm★★★★★
April30°24°47 mm★★★★☆
Mai29°24°140 mm★★★★☆
Juni30°24°83 mm★★★★☆
Juli30°24°105 mm★★★★☆
August29°23°129 mm★★★★☆
September28°23°105 mm★★★★☆
Oktober27°23°235 mm★★★☆☆
November26°22°301 mm★★★☆☆
Dezember26°22°182 mm★★★☆☆

Klima type: Temperate. Quelle: Open-Meteo archive (ERA5).

How Koh Samui compares mit nearby places

Annual averages, and the difference against Koh Samui.

PlaceDistanceAvg tempvs hereAnnual rain
Khao Sok National Park176 km26°C+1°C warmer2702 mm
Railay Beach211 km27°C+2°C warmer2044 mm
Phuket International Airport243 km28°C+3°C warmer2195 mm
Maia Bay246 km28°C+3°C warmer1965 mm
Phuket254 km28°C+2°C warmer1981 mm

What und pack, what und skip

Pack for the next 7 days
  • So.glasses, 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 Oktober, November and Dezember – historically the least comfortable months here.

Zusammenfassung

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

Aktuell sind es 23°C (73°F) in Koh Samui mit starker nieselregen. Die gefühlte Temperatur beträgt 27°C. Heute liegen die Temperaturen zwischen 23°C und 24°C. Die Niederschlagswahrscheinlichkeit beträgt 99%. Die Bedingungen für Besichtigungen erreichen 6.4/10 – ordentlich — wetter beachten.

Die beste Reisezeit für Koh Samui is Januar, Februar, März and April. Das Klima ist temperate. Oktober, November and Dezember sind meist die ungemütlichsten Mo.ate. April ist der wärmste Mo.at mit durchschnittlichen Höchstwerten um 30°C, während Januar ist der kälteste Mo.at mit Tiefstwerten um 22°C.

Der nächstgelegene große Flughafen ist Phuket International Airport (HKT), about 243 km away. Zu den Sehenswürdigkeiten in der Nähe gehören Khao Sok National Park, Railay Beach, Maia Bay and Langkawi.

Kurz gesagt. Today is slightly cooler than average for Oktober. The forecast high of 24°C is 3°C below the 27°C typical for this month. The best window und be outside is roughly 6 PM und 9 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Koh Samui today at 9.8/10. 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.

Wetter in Koh Samui jetzt

🌧️
23°C
Starker Nieselregen · gefühlt 27°C
Luftfeuchtigkeit93%
Wind3 km/h ESE
Böen14 km/h
UV-Index0.8 · Niedrig
Bewölkung99%
Luftdruck963 hPa
SichtweiteMäßig · 5 km
Luftqualität40 · Good
Meerestemperatur30°C
Wellenhöhe0.1 m
Sonnenaufgang6:08 AM
Sonnenuntergang6:01 PM
Mond🌓 First quarter · 51%

Quelle: Open-Meteo. Aktualisiert 8:59 AM, Okt 19 Ortszeit.

Weekend outlook

Sa.urday, Okt 24

🌦️ 28° / 22°

Leichte Schauer · 78% rain · wind 13 km/h

So.day, Okt 25

🌦️ 25° / 23°

Nieselregen · 84% rain · wind 9 km/h

Aktivitäten in Koh Samui

Sehenswürdigkeiten, parks and landmarks in and around Koh Samui.

Quick facts about Koh Samui

TypIsland
LandThailand
KontinentAsien
Koordinaten9°30′43.2″N 100°0′49″E (9.512, 100.0136)
Known forpalm-fringed beaches in the Gulf
Ortszeit8:59 AM (UTC+07:00)
Beste MonateJanuar, Februar, März and April
KlimaTemperate

Explore Koh Samui

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

Best Time und Visit for related places

Frequently asked questions

Where is Koh Samui?

Koh Samui is an island in Thailand. Its coordinates are 9.512, 100.0136. It lies in Asien.

What is the weather like in Koh Samui jetzt?

It is currently 23°C (73°F) mit starker nieselregen. Luftfeuchtigkeit is 93% and wind is 3 km/h.

When is the best time und visit Koh Samui?

Januar, Februar, März and April offer the most comfortable conditions in Koh Samui, which has a temperate climate. Oktober, November and Dezember are usually the hardest months for outdoor plans.

What time zone is Koh Samui in?

Koh Samui observes Asia/Bangkok (UTC+07:00). The Ortszeit is 8:59 AM.

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

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

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (islands) – coordinates, hierarchy and facts.
Vorhersage and observationsOpen-Meteo (ECMWF and national models).
Luftqualität and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klima 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 Oktober 19, 2026 at 8:59 AM Ortszeit. 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