Island in Thaïlande

Koh Samui Météo Prévisions

Koh Samui weather: 24°C, ciel dégagé. Par heure forecast, 14-day outlook, UV, air quality and the best time à visit.

☀️ 24°C now🕔 9:44 PM local📅 Best: janvier, février, mars and avril

Demain in Koh Samui – dim.day, octobre 25

🌦️
26°
Averses légères · low 23°C
Pluie chance84%
Précip.itation6 mm
Max wind9 km/h
Rafales26 km/h
Indice UV7.7 · Élevé
Lever du soleil6:08 AM
Coucher du soleil5:59 PM
Jourlight11h 50m

Prochaines 24 heures

Température, précipitations et vent heure par heure.

9 AM🌦️25°65%6 km/h
10 AM☀️27°73%6 km/h
11 AM☀️28°80%8 km/h
12 PM☀️28°87%8 km/h
1 PM🌤️28°90%9 km/h
2 PM☁️28°88%9 km/h
3 PM☁️28°82%5 km/h
4 PM🌦️27°76%3 km/h
5 PM🌦️27°68%2 km/h
6 PM☁️26°59%3 km/h
7 PM🌦️25°53%2 km/h
8 PM☁️25°53%2 km/h
9 PM🌦️24°57%4 km/h
10 PM🌦️24°61%8 km/h
11 PM🌦️23°66%5 km/h
12 AM🌦️23°73%3 km/h
1 AM🌦️23°78%6 km/h
2 AM🌦️23°82%8 km/h
3 AM🌦️23°84%2 km/h
4 AM🌦️23°84%2 km/h
5 AM🌦️23°80%3 km/h
6 AM☁️23°73%1 km/h
7 AM☁️24°69%3 km/h
8 AM🌦️24°71%6 km/h

Active alerts for Koh Samui

⚠️mar., oct 27: heavy rain, 42 mm. Flooding and delays possible.

Derived from the forecast. No official alert feed is wired for this country yet.

Est-ce une bonne journée pour visiter ?

Scores d’activité de 0 à 10 selon la température, la pluie, le vent, le soleil et la visibilité.

Sightseeing7.5
Outdoors7.5
Beach day7.3
Swimming6.6
Hiking7.1
Running6.4
Cycling7.4
Camping6.4
Fishing8.6
Photography5.9
Stargazing7
Family time7.5
Driving6.7
Flying out6.7

What à pack, what à skip

Pack for the next 7 days
  • dim.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 octobre, novembre and décembre – historically the least comfortable months here.

Voir les prévisions de Koh Samui par période

Koh Samui weather – more answers

Explore Koh Samui

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

Météo for related places

Frequently asked questions

Where is Koh Samui?

Koh Samui is an island in Thaïlande. Its coordinates are 9.512, 100.0136. It lies in Asie.

What is the weather like in Koh Samui maintenant?

It is currently 24°C (76°F) avec ciel dégagé. Humidité is 86% and wind is 6 km/h.

When is the best time à visit Koh Samui?

janvier, février, mars and avril offer the most comfortable conditions in Koh Samui, which has a temperate climate. octobre, novembre and décembre are usually the hardest months for outdoor plans.

What time zone is Koh Samui in?

Koh Samui observes Asia/Bangkok (UTC+07:00). The heure locale is 9:44 PM.

What is the nearest airport à 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 à 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.
Prévisions and observationsOpen-Meteo (ECMWF and national models).
Qualité de l’air and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Climat 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 octobre 24, 2026 at 9:44 PM heure locale. 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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